首页 > 最新文献

African Journal of Traditional, Complementary and Alternative Medicines最新文献

英文 中文
Can Ocimum basilicum (Basil) relief the impact of chronic unpredictable mild stress on the mice salivary glands 罗勒能缓解慢性不可预测的轻度应激对小鼠唾液腺的影响吗
Pub Date : 2018-02-23 DOI: 10.21010/AJTCAMV15I2.1
N. Ayuob, S. Ali, M. A. E. Wahab
Background: Salivary glands are affected in acute and chronic stressful conditions. Ocimum basilicum (OB), basil, possesses anxiolytic and antidepressant like effect so this study aimed to evaluate the effect of the chronic unpredictable mild stress (CUMS) on the structure of salivary glands of mice and the efficacy of OB in relieving this effect. Material and Methods: Forty male mice were distributed equally into four groups; the control, CUMS (exposed to the CUMS for 4 weeks), CUMS+Fluoxetine (treated with Fluoxetine after exposure to CUMS), CUMS+OB (treated with OB after exposure to CUMS). Treatments continued for 2 weeks. Behavioral changes and serum corticosterone level were assessed at the end of the experiment. Submandibular and parotid glands were histopathologically examined and stained with anti-alpha smooth muscle actin (ASMA) and anti-brain derived neurotropic factor (BDNF) antibodies. Results: A depressive behavior was observed in mice exposed to the CUMS. Serum corticosterone level significantly increased in these mice compared to the control (130.9±8.8 versus 21.03±2.1, p<0.001). Structural affection of salivary acinar and myoepithelial cells of stressed mice was evident. BDNF expression in the salivary ductal system significantly (p<0.001) increased in the stressed mice and treatment with FLU or OB significantly increased it more (p=0.03, p=0.04) when compared to the untreated mice. Conclusion: Ocimum basilicum improved chronic stress-induced depressive status and structural changes in the salivary glands. This effect might be mediated through up-regulating salivary BDNF secretion by the glands so it is the time to test OB effectiveness in relieving stress-associated salivary changes on human being.
背景:唾液腺在急性和慢性应激条件下受到影响。罗勒(Ocimum basilicum, OB)具有抗焦虑和抗抑郁的作用,因此本研究旨在评价慢性不可预测轻度应激(CUMS)对小鼠唾液腺结构的影响以及OB的缓解作用。材料与方法:40只雄性小鼠平均分为4组;对照组,CUMS(暴露于CUMS 4周),CUMS+氟西汀(暴露于CUMS后用氟西汀治疗),CUMS+OB(暴露于CUMS后用OB治疗)。治疗持续2周。实验结束时评估行为改变和血清皮质酮水平。对颌下腺和腮腺进行组织病理学检查,并进行抗α -平滑肌肌动蛋白(ASMA)和抗脑源性神经营养因子(BDNF)抗体染色。结果:小鼠暴露于CUMS后出现抑郁行为。与对照组相比,这些小鼠血清皮质酮水平显著升高(130.9±8.8比21.03±2.1,p<0.001)。应激小鼠唾液腺泡和肌上皮细胞的结构受到明显影响。应激小鼠唾液导管系统BDNF表达显著(p<0.001)增加,与未处理小鼠相比,流感或OB治疗显著增加BDNF表达(p=0.03, p=0.04)。结论:罗勒可改善慢性应激性抑郁状态和涎腺结构改变。这种作用可能是通过腺体上调唾液BDNF分泌介导的,因此是时候测试OB在缓解人类压力相关唾液变化方面的有效性了。
{"title":"Can Ocimum basilicum (Basil) relief the impact of chronic unpredictable mild stress on the mice salivary glands","authors":"N. Ayuob, S. Ali, M. A. E. Wahab","doi":"10.21010/AJTCAMV15I2.1","DOIUrl":"https://doi.org/10.21010/AJTCAMV15I2.1","url":null,"abstract":"Background: Salivary glands are affected in acute and chronic stressful conditions. Ocimum basilicum (OB), basil, \u0000possesses anxiolytic and antidepressant like effect so this study aimed to evaluate the effect of the chronic unpredictable \u0000mild stress (CUMS) on the structure of salivary glands of mice and the efficacy of OB in relieving this effect. \u0000Material and Methods: Forty male mice were distributed equally into four groups; the control, CUMS (exposed to the \u0000CUMS for 4 weeks), CUMS+Fluoxetine (treated with Fluoxetine after exposure to CUMS), CUMS+OB (treated with OB \u0000after exposure to CUMS). Treatments continued for 2 weeks. Behavioral changes and serum corticosterone level were \u0000assessed at the end of the experiment. Submandibular and parotid glands were histopathologically examined and stained \u0000with anti-alpha smooth muscle actin (ASMA) and anti-brain derived neurotropic factor (BDNF) antibodies. \u0000Results: A depressive behavior was observed in mice exposed to the CUMS. Serum corticosterone level significantly \u0000increased in these mice compared to the control (130.9±8.8 versus 21.03±2.1, p<0.001). Structural affection of salivary \u0000acinar and myoepithelial cells of stressed mice was evident. BDNF expression in the salivary ductal system significantly \u0000(p<0.001) increased in the stressed mice and treatment with FLU or OB significantly increased it more (p=0.03, p=0.04) \u0000when compared to the untreated mice. \u0000Conclusion: Ocimum basilicum improved chronic stress-induced depressive status and structural changes in the salivary \u0000glands. This effect might be mediated through up-regulating salivary BDNF secretion by the glands so it is the time to test \u0000OB effectiveness in relieving stress-associated salivary changes on human being.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"5 1","pages":"1-11"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89925888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ANTIOXIDANT AND HYPOGLYCEMIC EFFECTS OF WATERCRESS (NASTURTIUM OFFICINALE) EXTRACTS IN DIABETIC RATS 水田芥(旱金莲)提取物对糖尿病大鼠的抗氧化和降糖作用
Pub Date : 2018-02-23 DOI: 10.21010/AJTCAMV15I2.9
B. Fenton-Navarro, M. Martínez, Bb. Fiscal Castro, O. Castillo, -. M.López, Rodríguez, S. Arellanes, A. Hernández
Background: Watercress is a semi-aquatic plant used in traditional medicine to treat various ailments, such as flu, cough, avitaminosis, and anorexia; it is also used as a diuretic and for hypoglycemia treatment in diabetes. In this study, we report the antioxidant and hypoglycemic activity of orally administered aqueous (WAQE), acetonic (WAE), and alcoholic (WOHE) watercress extracts. The effect of subchronic administration of watercress extracts on oxidative stress was also studied. Materials and Methods: WAQE, WAE, and WOHE were obtained and administered orally. Alloxan (200 mg/kg) and streptozotocin (60 mg/kg) were applied to induce hyperglycemia in male Wistar rats. Phenolic and flavonoid content, as well as antioxidant activity of the extracts were measured. The acute and subchronic effects (8 weeks) of WAQE were evaluated. The activity of antioxidant enzymes levels of malondialdehyde, hepatic enzyme markers in the serum, and renal function markers, were assessed. Histopathological evaluation of the pancreas, kidney, and liver was performed using hematoxylin-eosin staining. Results: Watercress extracts have high concentrations of phenols, polyphenols, and flavonoids, in addition to a very high antioxidant effect. The hypoglycemic effect of WAQE upon acute administration was 76.6% higher than that of insulin. When administered chronically, glucose levels were normalized on the third week up to the eighth week. Furthermore, the antioxidant enzymes and biochemical parameters improved. Conclusion: WAQE administration to diabetic rats reduced oxidative stress damage and decreased glucose levels. This study supports the use of this plant for the treatment of diabetes.
背景:豆瓣菜是一种半水生植物,在传统医学中用于治疗各种疾病,如流感、咳嗽、维生素缺乏症和厌食症;它也被用作利尿剂和糖尿病的低血糖治疗。在这项研究中,我们报告了口服水(WAQE),丙酮(WAE)和酒精(WOHE)豆瓣菜提取物的抗氧化和降糖活性。研究了豆瓣菜提取物亚慢性给药对氧化应激的影响。材料与方法:提取WAQE、WAE和WOHE并口服给药。采用四氧嘧啶(200 mg/kg)和链脲佐菌素(60 mg/kg)诱导雄性Wistar大鼠高血糖。测定了提取物的酚类、类黄酮含量及抗氧化活性。评估WAQE的急性和亚慢性效应(8周)。测定血清中丙二醛抗氧化酶水平、肝酶标志物和肾功能标志物的活性。采用苏木精-伊红染色对胰腺、肾脏和肝脏进行组织病理学检查。结果:豆瓣菜提取物中酚类、多酚类和类黄酮含量高,抗氧化作用强。急性给药时,WAQE的降糖效果比胰岛素高76.6%。长期服用时,血糖水平在第三周至第八周恢复正常。此外,抗氧化酶和生化指标也有所改善。结论:WAQE可减轻糖尿病大鼠氧化应激损伤,降低血糖水平。这项研究支持使用这种植物治疗糖尿病。
{"title":"ANTIOXIDANT AND HYPOGLYCEMIC EFFECTS OF WATERCRESS (NASTURTIUM OFFICINALE) EXTRACTS IN DIABETIC RATS","authors":"B. Fenton-Navarro, M. Martínez, Bb. Fiscal Castro, O. Castillo, -. M.López, Rodríguez, S. Arellanes, A. Hernández","doi":"10.21010/AJTCAMV15I2.9","DOIUrl":"https://doi.org/10.21010/AJTCAMV15I2.9","url":null,"abstract":"Background: Watercress is a semi-aquatic plant used in traditional medicine to treat various ailments, such as flu, cough, avitaminosis, and anorexia; it is also used as a diuretic and for hypoglycemia treatment in diabetes. In this study, we report the antioxidant and hypoglycemic activity of orally administered aqueous (WAQE), acetonic (WAE), and alcoholic (WOHE) watercress extracts. The effect of subchronic administration of watercress extracts on oxidative stress was also studied. \u0000Materials and Methods: WAQE, WAE, and WOHE were obtained and administered orally. Alloxan (200 mg/kg) and streptozotocin (60 mg/kg) were applied to induce hyperglycemia in male Wistar rats. Phenolic and flavonoid content, as well as antioxidant activity of the extracts were measured. The acute and subchronic effects (8 weeks) of WAQE were evaluated. The activity of antioxidant enzymes levels of malondialdehyde, hepatic enzyme markers in the serum, and renal function markers, were assessed. Histopathological evaluation of the pancreas, kidney, and liver was performed using hematoxylin-eosin staining. \u0000Results: Watercress extracts have high concentrations of phenols, polyphenols, and flavonoids, in addition to a very high antioxidant effect. The hypoglycemic effect of WAQE upon acute administration was 76.6% higher than that of insulin. When administered chronically, glucose levels were normalized on the third week up to the eighth week. Furthermore, the antioxidant enzymes and biochemical parameters improved. \u0000Conclusion: WAQE administration to diabetic rats reduced oxidative stress damage and decreased glucose levels. This study supports the use of this plant for the treatment of diabetes.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"36 1","pages":"68-79"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83253418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
EFFECT OF KANGFUXIN LIQUID ON INTESTINAL BARRIER IN ELDERLY PATIENTS WITH MECHANICAL VENTILATION IN THE INTENSIVE CARE UNIT 康复心液对重症监护室老年机械通气患者肠道屏障的影响
Pub Date : 2018-02-23 DOI: 10.21010/AJTCAMV15I2.14
Z. Hongwei, Wei Liyou, Zhao Gang, Liu Shuzheng, Z. Jing
Background:Kangfuxin Liquid is extracted from America periplaneta, which is effective for treating gastrointestinal ulcers and repairing gastrointestinal mucosal tissue. The purpose of this study is to explore the effect of Kangfuxin Liquid on improving intestinal barrier dysfunction in elderly patients using mechanical ventilation and effectively restraining the concentration of D-lactate. Materials and Methods: Elderly patients with mechanical ventilation were selected, and divided into “control” and “treatment” groups by using a random number table. Patients in both groups were given conventional treatment. Patients in “treatment group” additionally received Kangfuxin Liquid. At baseline and at 3, 7days following treatment, recordings for the concentration of D-lactate, intra-abdominal pressure (IAP) and bowel sounds were conducted. The duration of mechanical ventilation, the time of stay in ICU and the mortality rate during 28 days were recorded. Results: At baseline, there were no significant differences in the terms of the concentrations of D-lactate, IAP and bowel sounds in the two groups (P>0.05). At 3 and 7days following treatment, the concentration of D-lactate, IAP and bowel sounds in the “treatment group” were better than those in the “control group”. The differences were statistically significant (P<0.05). The duration of mechanical ventilation and the time of stay in intensive care unit (ICU) in the treatment group were less than those in the control group (P<0.05). Conclusion: Kangfuxin Liquid can restrain the concentration of D-lactate, improves intestinal mucosal permeability, enhances the intestinal barrier, and improves the condition in elderly patients with mechanical ventilation.
背景:康复心液提取自美洲大蠊,对治疗胃肠道溃疡、修复胃肠道黏膜组织有较好的疗效。本研究旨在探讨康复心液改善老年机械通气患者肠道屏障功能障碍并有效抑制d -乳酸浓度的作用。材料与方法:选择老年机械通气患者,采用随机数字表法分为“对照组”和“治疗组”。两组患者均给予常规治疗。治疗组在对照组基础上加用抗复心液治疗。在基线和治疗后3 7天,记录d -乳酸浓度、腹内压(IAP)和肠音。记录机械通气时间、ICU住院时间及28 d死亡率。结果:在基线时,两组患者d -乳酸浓度、IAP和肠音均无显著差异(P < 0.05)。治疗后第3、7天,“治疗组”d -乳酸浓度、IAP、肠音均优于“对照组”。差异有统计学意义(P<0.05)。治疗组机械通气时间、重症监护病房(ICU)住院时间均少于对照组(P<0.05)。结论:康复心液能抑制d -乳酸浓度,改善肠黏膜通透性,增强肠道屏障,改善老年机械通气患者的病情。
{"title":"EFFECT OF KANGFUXIN LIQUID ON INTESTINAL BARRIER IN ELDERLY PATIENTS WITH MECHANICAL VENTILATION IN THE INTENSIVE CARE UNIT","authors":"Z. Hongwei, Wei Liyou, Zhao Gang, Liu Shuzheng, Z. Jing","doi":"10.21010/AJTCAMV15I2.14","DOIUrl":"https://doi.org/10.21010/AJTCAMV15I2.14","url":null,"abstract":"Background:Kangfuxin Liquid is extracted from America periplaneta, which is effective for treating gastrointestinal ulcers and repairing gastrointestinal mucosal tissue. The purpose of this study is to explore the effect of Kangfuxin Liquid on improving intestinal barrier dysfunction in elderly patients using mechanical ventilation and effectively restraining the concentration of D-lactate. \u0000Materials and Methods: Elderly patients with mechanical ventilation were selected, and divided into “control” and “treatment” groups by using a random number table. Patients in both groups were given conventional treatment. Patients in “treatment group” additionally received Kangfuxin Liquid. At baseline and at 3, 7days following treatment, recordings for the concentration of D-lactate, intra-abdominal pressure (IAP) and bowel sounds were conducted. The duration of mechanical ventilation, the time of stay in ICU and the mortality rate during 28 days were recorded. \u0000Results: At baseline, there were no significant differences in the terms of the concentrations of D-lactate, IAP and bowel sounds in the two groups (P>0.05). At 3 and 7days following treatment, the concentration of D-lactate, IAP and bowel sounds in the “treatment group” were better than those in the “control group”. The differences were statistically significant (P<0.05). The duration of mechanical ventilation and the time of stay in intensive care unit (ICU) in the treatment group were less than those in the control group (P<0.05). \u0000Conclusion: Kangfuxin Liquid can restrain the concentration of D-lactate, improves intestinal mucosal permeability, enhances the intestinal barrier, and improves the condition in elderly patients with mechanical ventilation.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"16 1","pages":"111-117"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83201660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Bioactive compounds in ethanol extract of Lentinus squarrosulus Mont - a Nigerian medicinal macrofungus 尼日利亚药用大型真菌香菇乙醇提取物的生物活性成分研究
Pub Date : 2018-02-23 DOI: 10.21010/AJTCAMV15I2.6
M. Adeoye-Isijola, O. Olajuyigbe, S. Jonathan, R. Coopoosamy
Background: The continuous search for new lead compounds of therapeutic importance has become necessary in the face of treatment failures and multidrug resistance plaguing the world. While many plants and higher fungi are sources of bioactive compounds yet to be fully harnessed, understanding the bioactive components in macrofungus could serve as a lead for investigating its biological activities and medicinal potentials. Materials and Methods: The bioactive compounds in the ethanolic extract of Lentinus Squarrosulus, an edible Nigerian macrofungus, were investigated by Gas Chromatography-Mass Spectrometry (GC-MS) analysis. Results: There were nine bioactive compounds in this edible macrofungus. Of these compounds, 9,12-Octadecanoic acid ethyl ester (37.39%; RT:39.815) was the highest in quantity, followed by Hexadecanoic acid ethyl ester (14.49%; RT:36.550). Other fatty acids, their ethyl esters and other compounds identified included 2-Butenethioic acid,3-(ethylthio)-S-(1-methylethyl) ester (4.51%; RT:15.866), n-Hexadecanoic acid (4.74%; RT:36.034), 9,12-Octadecadienoic acid (Z,Z)- (11.88%; RT:39.429), 9,17-Octadecadienal,(Z)- (5.01%; RT:39.500), ethyl oleate (5.27%; RT:39.898), 3a,6-Methano-3aH-indene,2,3,6,7 tetrahydro (4.04%; RT:48.379), and 9,12-Octadecadienoic acid (Z,Z)-,2 hydroxy-1-(hydroxymethyl) ethyl ester (12.68%; RT:48.682). Some of these compounds have antimicrobial, antioxidant, hepatoprotective, hypocholesterolemic as well as cancer preventive activities amongst others. Conclusion: This study showed the bioactive components of therapeutic potentials in L. squarrosulus while creating a platform for screening, isolating and identifying many bioactive components which may be useful in the treatment of the various ailments, disorders and diseases in the nearest future.
背景:面对困扰世界的治疗失败和多药耐药问题,不断寻找具有治疗意义的新先导化合物已成为必要。虽然许多植物和高等真菌是生物活性化合物的来源,但尚未得到充分利用,了解大型真菌中的生物活性成分可以作为研究其生物活性和药用潜力的先导。材料与方法:采用气相色谱-质谱联用(GC-MS)分析方法,对尼日利亚食用大型真菌香菇(Lentinus Squarrosulus)乙醇提取物中的生物活性成分进行研究。结果:该食用菌中含有9种活性成分。其中,9,12-十八烷酸乙酯占37.39%;RT:39.815)含量最高,其次为十六酸乙酯(14.49%);RT: 36.550)。鉴定的其他脂肪酸及其乙酯和其他化合物包括2-丁烯乙酸、3-(乙基硫)- s -(1-甲基乙基)酯(4.51%);RT:15.866),正十六酸(4.74%;RT:36.034), 9,12-十八二烯酸(Z,Z)- (11.88%;RT:39.429), 9,17- octadecadienal,(Z)- (5.01%;RT:39.500),油酸乙酯(5.27%;RT:39.898), 3a,6-甲烷- 3ah -茚,2,3,6,7四氢(4.04%;RT:48.379), 9,12-十八二烯酸(Z,Z)-,2羟基-1-(羟甲基)乙酯(12.68%;RT: 48.682)。其中一些化合物具有抗菌、抗氧化、保护肝脏、降低胆固醇以及预防癌症等作用。结论:本研究揭示了鼠耳草中具有治疗潜力的生物活性成分,为筛选、分离和鉴定多种生物活性成分提供了一个平台,这些活性成分可能在不久的将来用于治疗各种疾病和疾病。
{"title":"Bioactive compounds in ethanol extract of Lentinus squarrosulus Mont - a Nigerian medicinal macrofungus","authors":"M. Adeoye-Isijola, O. Olajuyigbe, S. Jonathan, R. Coopoosamy","doi":"10.21010/AJTCAMV15I2.6","DOIUrl":"https://doi.org/10.21010/AJTCAMV15I2.6","url":null,"abstract":"Background: The continuous search for new lead compounds of therapeutic importance has become necessary in the face of treatment failures and multidrug resistance plaguing the world. While many plants and higher fungi are sources of bioactive compounds yet to be fully harnessed, understanding the bioactive components in macrofungus could serve as a lead for investigating its biological activities and medicinal potentials. \u0000Materials and Methods: The bioactive compounds in the ethanolic extract of Lentinus Squarrosulus, an edible Nigerian macrofungus, were investigated by Gas Chromatography-Mass Spectrometry (GC-MS) analysis. \u0000Results: There were nine bioactive compounds in this edible macrofungus. Of these compounds, 9,12-Octadecanoic acid ethyl ester (37.39%; RT:39.815) was the highest in quantity, followed by Hexadecanoic acid ethyl ester (14.49%; RT:36.550). Other fatty acids, their ethyl esters and other compounds identified included 2-Butenethioic acid,3-(ethylthio)-S-(1-methylethyl) ester (4.51%; RT:15.866), n-Hexadecanoic acid (4.74%; RT:36.034), 9,12-Octadecadienoic acid (Z,Z)- (11.88%; RT:39.429), 9,17-Octadecadienal,(Z)- (5.01%; RT:39.500), ethyl oleate (5.27%; RT:39.898), 3a,6-Methano-3aH-indene,2,3,6,7 tetrahydro (4.04%; RT:48.379), and 9,12-Octadecadienoic acid (Z,Z)-,2 hydroxy-1-(hydroxymethyl) ethyl ester (12.68%; RT:48.682). Some of these compounds have antimicrobial, antioxidant, hepatoprotective, hypocholesterolemic as well as cancer preventive activities amongst others. \u0000Conclusion: This study showed the bioactive components of therapeutic potentials in L. squarrosulus while creating a platform for screening, isolating and identifying many bioactive components which may be useful in the treatment of the various ailments, disorders and diseases in the nearest future.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"52 1","pages":"42-50"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81044985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 45
Amino acid composition and antioxidant properties of five edible mushroom species from Kastamonu, Turkey 土耳其Kastamonu五种食用菌的氨基酸组成及抗氧化性能
Pub Date : 2018-02-23 DOI: 10.21010/AJTCAMV15I2.10
T. Bakır, Mansor Boufars, Mertcan Karadeniz, S. Ünal
Background: Hydnum repandum, Cantharellus cibarius, Ramaria fennica, Boletus edulis, and Craterellus cornucopioides are all wild edible mushroom species from the Kastamonu province. The aim of this study was to investigate antioxidant properties and amino acid contents of these mushrooms. Materials and Methods: The mushrooms were analyzed for their free amino acid compositions using a high performance Amino Acid analyzer (Biochrom 30). Also, antioxidant activity and total phenolic concentrations of five different mushroom species were studied by using spectrophotometric methods. Results: The mushrooms contained 17 amino acids (g/100 g): Glutamic acid (2.56–1.11), Alanine (1.49–0.54), Arginine (1.62–6.77), Aspartic acid (1.45–0.81), Leucine (1.08–0.64), Methionine (1.05–0.06), Valine (1.05–0.66), Lysine (1.01–0.57), Serine (0.68–0.38), Cysteine (0.88–0.11), Isoleucine (0.61–0.39), Glycine (0.82–0.35), Threonine (0.82–0.44), Phenylalanine (0.66–0.42), Proline (0.60–0.47), Tyrosine (0.58–0.38), and Histidine (0.48–0.22). The total free amino acid (TAA) contents ranged from 169.2 mg/g in Boletus edulis to 89.1 mg/g in Hydnum repandum. These five different mushroom species contain eight essential amino acid species except tryptophan. The antioxidant activity of mushroom extracts was expressed as the percentage of DPPH radical inhibition and IC50 values (mg/mL). The percentage of inhibition ranged from 2.38% to 88.05% and IC50 values ranged from 0.03 to 13.98 mg/mL. The total phenolic content ranged from 0.66 to 7.74 mg/g of dry mushroom extract, expressed as gallic acid equivalents. Conclusion: Methanolic extract of Boletus edulis showed the highest phenolic content and strong antioxidant activity. As a result, the significant linear correlation between the values for the total phenolic content and antioxidant activity of mushroom extracts was corroborated in all of the investigated mushroom species, with the exception of Craterellus cornucopioides.
背景:牛头菇(hytum repandum)、牛头菇(Cantharellus cibarius)、牛头菇(Ramaria fennica)、牛头菇(Boletus edulis)和角状角菇(Craterellus cornucopioides)都是产自Kastamonu省的野生食用菌。本研究的目的是研究这些蘑菇的抗氧化性能和氨基酸含量。材料与方法:采用高效氨基酸分析仪(Biochrom 30)分析蘑菇的游离氨基酸组成。用分光光度法测定了5种不同菌种的抗氧化活性和总酚浓度。结果:蘑菇中含有17种氨基酸(g/100 g):谷氨酸(2.56 ~ 1.11)、丙氨酸(1.49 ~ 0.54)、精氨酸(1.62 ~ 6.77)、天冬氨酸(1.45 ~ 0.81)、亮氨酸(1.08 ~ 0.64)、蛋氨酸(1.05 ~ 0.06)、缬氨酸(1.05 ~ 0.66)、赖氨酸(1.01 ~ 0.57)、丝氨酸(0.68 ~ 0.38)、半胱氨酸(0.88 ~ 0.11)、异亮氨酸(0.61 ~ 0.39)、甘氨酸(0.82 ~ 0.35)、苏氨酸(0.82 ~ 0.44)、苯丙氨酸(0.66 ~ 0.42)、脯氨酸(0.60 ~ 0.47)、酪氨酸(0.58 ~ 0.38)、组氨酸(0.48 ~ 0.22)。总游离氨基酸(TAA)含量为169.2 mg/g和89.1 mg/g。这五种不同的蘑菇含有除色氨酸外的八种必需氨基酸。用DPPH自由基抑制率和IC50值(mg/mL)表示香菇提取物的抗氧化活性。抑制率为2.38% ~ 88.05%,IC50值为0.03 ~ 13.98 mg/mL。干香菇提取物的总酚含量为0.66 ~ 7.74 mg/g,以没食子酸当量表示。结论:猪肉芽孢杆菌醇提物酚类物质含量最高,抗氧化活性强。结果表明,除角蒿外,所有蘑菇提取物的总酚含量与抗氧化活性均呈显著的线性相关。
{"title":"Amino acid composition and antioxidant properties of five edible mushroom species from Kastamonu, Turkey","authors":"T. Bakır, Mansor Boufars, Mertcan Karadeniz, S. Ünal","doi":"10.21010/AJTCAMV15I2.10","DOIUrl":"https://doi.org/10.21010/AJTCAMV15I2.10","url":null,"abstract":"Background: Hydnum repandum, Cantharellus cibarius, Ramaria fennica, Boletus edulis, and Craterellus cornucopioides are all wild edible mushroom species from the Kastamonu province. The aim of this study was to investigate antioxidant properties and amino acid contents of these mushrooms. \u0000Materials and Methods: The mushrooms were analyzed for their free amino acid compositions using a high performance Amino Acid analyzer (Biochrom 30). Also, antioxidant activity and total phenolic concentrations of five different mushroom species were studied by using spectrophotometric methods. \u0000Results: The mushrooms contained 17 amino acids (g/100 g): Glutamic acid (2.56–1.11), Alanine (1.49–0.54), Arginine (1.62–6.77), Aspartic acid (1.45–0.81), Leucine (1.08–0.64), Methionine (1.05–0.06), Valine (1.05–0.66), Lysine (1.01–0.57), Serine (0.68–0.38), Cysteine (0.88–0.11), Isoleucine (0.61–0.39), Glycine (0.82–0.35), Threonine (0.82–0.44), Phenylalanine (0.66–0.42), Proline (0.60–0.47), Tyrosine (0.58–0.38), and Histidine (0.48–0.22). The total free amino acid (TAA) contents ranged from 169.2 mg/g in Boletus edulis to 89.1 mg/g in Hydnum repandum. These five different mushroom species contain eight essential amino acid species except tryptophan. The antioxidant activity of mushroom extracts was expressed as the percentage of DPPH radical inhibition and IC50 values (mg/mL). The percentage of inhibition ranged from 2.38% to 88.05% and IC50 values ranged from 0.03 to 13.98 mg/mL. The total phenolic content ranged from 0.66 to 7.74 mg/g of dry mushroom extract, expressed as gallic acid equivalents. \u0000Conclusion: Methanolic extract of Boletus edulis showed the highest phenolic content and strong antioxidant activity. As a result, the significant linear correlation between the values for the total phenolic content and antioxidant activity of mushroom extracts was corroborated in all of the investigated mushroom species, with the exception of Craterellus cornucopioides.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"12 1","pages":"80-87"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.21010/AJTCAMV15I2.10","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72532697","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
IMMUNOMODULATORY ACTIVITY OF THE CHENOPODIUM OPULIFOLIUM TOTAL CRUDE EXTRACT IN WISTER ALBINO RATS 紫藜总粗提物对白化大鼠的免疫调节作用
Pub Date : 2018-02-23 DOI: 10.21010/AJTCAMV15I2.12
Josephine Tibitondwa, K. Ikwap, A. Tamale, Gabriel Tumwine, J. Kateregga, S. Wamala, C. Kato
Background: Chronic disease conditions like cancer, diabetes, malnutrition and HIV/AIDS compromise the immune system thus necessitating immune boasting. The use of medicinal herbs in immunomodulation is now common, albeit with limited evidence regarding efficacy. We therefore investigated the immunomodulatory activity of the total crude leaf and stem extract of Chenopodium opulifolium in mice. Materials and methods: An experimental study was conducted using four groups of rats each with 6 animals with treatments administered daily for 29 days. Group one served as the positive control and received 20mg/kg of levamisole. Group 2, the negative control received 2 ml of an olive oil and normal saline mixture. Groups 3 and 4 received 100mg/kg and 200mg/kg bwt of the total crude leaf and stem extract respectively. On the 15th day, whole blood was collected for complete blood count and delayed type hypersensitivity response determination, haemagglutination antibody titer assay was done on blood collected on the 29th day. Results: Results revealed that the extract had a significant (P< 0.05) effect on haemagglutination antibody titers with the highest response observed in the extract group at 200mg/kg (30.67±1.33). The mean WBC (3.13±0.71×103/μl), neutrophil (0.93±0.48 cells/ μl) and lymphocyte (2.20±0.00 cells/ μl) counts in the 200mg/kg bwt extract group were elevated to levels comparable to the positive control. Conclusion: The total crude extract of Chenopodium opulifolium exhibits immunomodulatory activity in a dose dependent manner. Future studies utilizing pure extracts in order to pin point to the extract mechanism responsible for Immunomodulation are required for more conclusive results.
背景:慢性疾病如癌症、糖尿病、营养不良和艾滋病毒/艾滋病损害免疫系统,因此需要免疫吹嘘。在免疫调节中使用草药现在很普遍,尽管关于其功效的证据有限。因此,我们研究了藜草粗叶和粗茎总提取物对小鼠的免疫调节作用。材料与方法:实验采用四组大鼠,每组6只,每天给药,连续29 d。第一组为阳性对照,给予左旋咪唑20mg/kg。第2组,阴性对照,给予橄榄油和生理盐水混合物2 ml。第3组和第4组分别给予100mg/kg和200mg/kg bwt总粗叶提取物。第15天采集全血进行全血细胞计数和延迟型超敏反应测定,第29天采集全血进行血凝抗体效价测定。结果:对血凝抗体滴度有显著影响(P< 0.05),其中以200mg/kg(30.67±1.33)组反应最高。200mg/kg bwt提取物组的平均白细胞(3.13±0.71×103/μl)、中性粒细胞(0.93±0.48 cells/ μl)和淋巴细胞(2.20±0.00 cells/ μl)计数均提高至与阳性对照组相当的水平。结论:蛋鸡总粗提物具有一定剂量依赖性的免疫调节作用。未来的研究需要利用纯提取物来确定免疫调节的提取机制,以获得更确凿的结果。
{"title":"IMMUNOMODULATORY ACTIVITY OF THE CHENOPODIUM OPULIFOLIUM TOTAL CRUDE EXTRACT IN WISTER ALBINO RATS","authors":"Josephine Tibitondwa, K. Ikwap, A. Tamale, Gabriel Tumwine, J. Kateregga, S. Wamala, C. Kato","doi":"10.21010/AJTCAMV15I2.12","DOIUrl":"https://doi.org/10.21010/AJTCAMV15I2.12","url":null,"abstract":"Background: Chronic disease conditions like cancer, diabetes, malnutrition and HIV/AIDS compromise the immune system thus necessitating immune boasting. The use of medicinal herbs in immunomodulation is now common, albeit with limited evidence regarding efficacy. We therefore investigated the immunomodulatory activity of the total crude leaf and stem extract of Chenopodium opulifolium in mice. \u0000Materials and methods: An experimental study was conducted using four groups of rats each with 6 animals with treatments administered daily for 29 days. Group one served as the positive control and received 20mg/kg of levamisole. Group 2, the negative control received 2 ml of an olive oil and normal saline mixture. Groups 3 and 4 received 100mg/kg and 200mg/kg bwt of the total crude leaf and stem extract respectively. On the 15th day, whole blood was collected for complete blood count and delayed type hypersensitivity response determination, haemagglutination antibody titer assay was done on blood collected on the 29th day. \u0000Results: Results revealed that the extract had a significant (P< 0.05) effect on haemagglutination antibody titers with the highest response observed in the extract group at 200mg/kg (30.67±1.33). The mean WBC (3.13±0.71×103/μl), neutrophil (0.93±0.48 cells/ μl) and lymphocyte (2.20±0.00 cells/ μl) counts in the 200mg/kg bwt extract group were elevated to levels comparable to the positive control. \u0000Conclusion: The total crude extract of Chenopodium opulifolium exhibits immunomodulatory activity in a dose dependent manner. Future studies utilizing pure extracts in order to pin point to the extract mechanism responsible for Immunomodulation are required for more conclusive results.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"22 1","pages":"96-102"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83091104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
HEPATOPROTECTIVE ACTIVITY OF COSTUS SPECIOSUS (KOEN. EX. RETZ.) AGAINST PARACETAMOL-INDUCED LIVER INJURY IN MICE 海参的保肝作用。RETZ。)抗扑热息痛引起的小鼠肝损伤
Pub Date : 2018-02-23 DOI: 10.21010/AJTCAMV15I2.5
Baiaan H. Alsaadi, Shoaa Alharbi, S. Ibrahim, Amal A El-Kholy, Dina S. El-Agamy, G. Mohamed
Background: Liver diseases are a common cause of mortality and morbidity over the world. It is caused mainly by toxic chemicals and chemotherapeutic agents. Costus speciosus (Koen ex. Retz.) (Zingiberaceae) is widely employed in various traditional medicines for the prevention and treatment of different aliments. The purpose of this study is to assess the protective effect of C. speciosus rhizomes MeOH extract against the injury of the liver induced by paracetamol (PA) in mice. Material and Methods: The mice were pretreated for seven days with distilled H2O, silymarin 12 mg/kg or 100 and 200 mg/kg MeOH extract. Then, PA (750 mg/kg) was also intra-peritoneal administrated once a day. Animals were euthanatized 24 h after the damage inducement. The levels of the serum enzymes aspartate aminotransferase (AST), alkaline phosphatase (ALP), alanine aminotransferase (ALT), and aspartate aminotransferase, in addition to the tumor necrosis factor-alpha (TNF-α), were determined. Moreover, the histopathological examination was carried out. Results: Administration of the MeOH extract (200 mg/kg) showed improvement in the toxic effects of PA through significant fall on the serum markers enzymes of liver damage: AST, ALT, and ALP, as well as TNF-α, compared to silymarin. In parallel, the histopathological profile in the mice` liver also proved that extract markedly minimized the PA toxicity and maintained the liver tissues` histoarchitecture to near the normal ones more than that achieved by silymarin. Conclusion: The findings suggested that C. speciosus extract acts as a potential hepatoprotective agent against PA-induced liver toxicity. This hepato-protection effect may be due to the existence of steroids, saponins, different glycosides, and phenolic compounds in C. speciosus.
背景:肝脏疾病是世界范围内导致死亡和发病的常见原因。它主要是由有毒化学物质和化疗药物引起的。藿香(Koen ex. Retz.)(姜科)被广泛应用于各种传统药物中,用于预防和治疗不同的营养成分。本研究旨在探讨山参MeOH提取物对扑热息痛(PA)致小鼠肝损伤的保护作用。材料与方法:用蒸馏水、水飞蓟素12 mg/kg或MeOH提取物100、200 mg/kg预处理小鼠7 d。同时腹腔注射PA (750 mg/kg),每天1次。动物在诱导损伤24 h后安乐死。测定血清谷草转氨酶(AST)、碱性磷酸酶(ALP)、丙氨酸转氨酶(ALT)、谷草转氨酶及肿瘤坏死因子-α (TNF-α)水平。并进行组织病理学检查。结果:与水飞蓟素相比,MeOH提取物(200 mg/kg)通过显著降低血清肝损伤标记酶:AST、ALT和ALP以及TNF-α,改善了PA的毒性作用。同时,小鼠肝脏的组织病理学分析也证明,与水飞蓟素相比,水飞蓟素提取物明显降低了PA毒性,使肝脏组织的组织结构保持在正常水平附近。结论:黄芪提取物对pa诱导的肝毒性具有潜在的肝保护作用。这种保肝作用可能是由于黄芪中存在类固醇、皂苷、不同的苷类和酚类化合物。
{"title":"HEPATOPROTECTIVE ACTIVITY OF COSTUS SPECIOSUS (KOEN. EX. RETZ.) AGAINST PARACETAMOL-INDUCED LIVER INJURY IN MICE","authors":"Baiaan H. Alsaadi, Shoaa Alharbi, S. Ibrahim, Amal A El-Kholy, Dina S. El-Agamy, G. Mohamed","doi":"10.21010/AJTCAMV15I2.5","DOIUrl":"https://doi.org/10.21010/AJTCAMV15I2.5","url":null,"abstract":"Background: Liver diseases are a common cause of mortality and morbidity over the world. It is caused mainly by toxic chemicals and chemotherapeutic agents. Costus speciosus (Koen ex. Retz.) (Zingiberaceae) is widely employed in various traditional medicines for the prevention and treatment of different aliments. The purpose of this study is to assess the protective effect of C. speciosus rhizomes MeOH extract against the injury of the liver induced by paracetamol (PA) in mice. \u0000Material and Methods: The mice were pretreated for seven days with distilled H2O, silymarin 12 mg/kg or 100 and 200 mg/kg MeOH extract. Then, PA (750 mg/kg) was also intra-peritoneal administrated once a day. Animals were euthanatized 24 h after the damage inducement. The levels of the serum enzymes aspartate aminotransferase (AST), alkaline phosphatase (ALP), alanine aminotransferase (ALT), and aspartate aminotransferase, in addition to the tumor necrosis factor-alpha (TNF-α), were determined. Moreover, the histopathological examination was carried out. \u0000Results: Administration of the MeOH extract (200 mg/kg) showed improvement in the toxic effects of PA through significant fall on the serum markers enzymes of liver damage: AST, ALT, and ALP, as well as TNF-α, compared to silymarin. In parallel, the histopathological profile in the mice` liver also proved that extract markedly minimized the PA toxicity and maintained the liver tissues` histoarchitecture to near the normal ones more than that achieved by silymarin. \u0000Conclusion: The findings suggested that C. speciosus extract acts as a potential hepatoprotective agent against PA-induced liver toxicity. This hepato-protection effect may be due to the existence of steroids, saponins, different glycosides, and phenolic compounds in C. speciosus.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"130 1","pages":"35-41"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80634876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
SIMULTANEOUS ANALYSIS OF THE BIOACTIVE COMPONENTS OF AN EXTRACT OF YEONGGYECHULGAM-TANG, A TRADITIONAL HERBAL PRESCRIPTION, USING HPLC–DAD 采用hplc-dad法对传统中药处方灵鸡竹参提取物的生物活性成分进行了同步分析
Pub Date : 2018-02-23 DOI: 10.21010/ajtcamv15i2.11
C. Seo, Hyeun-kyoo Shin
Background: Yeonggyechulgam-tang (YGCGT) is a well-known classic herbal formula and has been used clinically in Korea for the treatment of chest congestion. High-performance liquid chromatography (HPLC) analytical method coupled with diode-array detection (DAD) was performed for the simultaneous analysis of eight bioactive components, liquiritin apioside, liquiritin, coumarin, liquiritigenin, cinnamic acid, cinnamaldehyde, glycyrrhizin, and atractylenolide III in a YGCGT decoction. Materials and Methods: For simultaneous analysis using HPLC, the eight components were separated using a Phenomenex Gemini C18 column (250 mm  4.6 mm; particle size 5 m) eluted with a gradient of 0.1% (v/v) aqueous trifluoroacetic acid and acetonitrile at 1.0 mL/min. The column temperature and injection volume were 40C and 10 L. Results: Correlation coefficients of the eight compounds ranged between 0.9996 and 1.0000. The lower limits of detection and quantification of the analytes were 0.01–0.09 and 0.02–0.28 g/mL, respectively. Recovery of the eight compounds was 97.63–102.70% and the relative standard deviation (RSD) was less than 3.00%. The RSDs of intra and interday precision were 0.06–2.07% and 0.02–1.95%, respectively. The amounts of the eight compounds in a lyophilized YGCGT were in the range 0.18 to 10.34 mg/g. Conclusion: The optimized and validated HPLC analytical method used in the present study is expected to be useful for evaluation the quality of YGCGT decoctions or related herbal prescriptions.
背景:英盖竹甘汤(YGCGT)是一种著名的经典草药配方,在韩国临床上被用于治疗胸闷。采用高效液相色谱法(HPLC)结合二极管阵列检测(DAD)同时分析了YGCGT汤剂中甘草素苷、甘草素、香豆素、甘草原素、肉桂酸、肉桂醛、甘草酸、白术内酯III等8种生物活性成分。材料和方法:采用高效液相色谱法同时分析,8种成分采用Phenomenex Gemini C18色谱柱(250 mm4.6 mm;粒径为5m),梯度为0.1% (v/v)的三氟乙酸和乙腈水溶液,洗脱速度为1.0 mL/min。柱温40℃,进样量10L。结果:8种化合物的相关系数在0.9996 ~ 1.0000之间。分析物的检测下限为0.01 ~ 0.09,定量下限为0.02 ~ 0.28g/mL。8个化合物的回收率为97.63 ~ 102.70%,相对标准偏差(RSD)均小于3.00%。日内精密度和日间精密度的rsd分别为0.06 ~ 2.07%和0.02 ~ 1.95%。冻干YGCGT中8种化合物的含量在0.18 ~ 10.34 mg/g之间。结论:优化并验证的高效液相色谱分析方法可用于黄芪多糖煎剂或相关中药处方的质量评价。
{"title":"SIMULTANEOUS ANALYSIS OF THE BIOACTIVE COMPONENTS OF AN EXTRACT OF YEONGGYECHULGAM-TANG, A TRADITIONAL HERBAL PRESCRIPTION, USING HPLC–DAD","authors":"C. Seo, Hyeun-kyoo Shin","doi":"10.21010/ajtcamv15i2.11","DOIUrl":"https://doi.org/10.21010/ajtcamv15i2.11","url":null,"abstract":"Background: Yeonggyechulgam-tang (YGCGT) is a well-known classic herbal formula and has been used clinically in Korea for the treatment of chest congestion. High-performance liquid chromatography (HPLC) analytical method coupled with diode-array detection (DAD) was performed for the simultaneous analysis of eight bioactive components, liquiritin apioside, liquiritin, coumarin, liquiritigenin, cinnamic acid, cinnamaldehyde, glycyrrhizin, and atractylenolide III in a YGCGT decoction. Materials and Methods: For simultaneous analysis using HPLC, the eight components were separated using a Phenomenex Gemini C18 column (250 mm  4.6 mm; particle size 5 m) eluted with a gradient of 0.1% (v/v) aqueous trifluoroacetic acid and acetonitrile at 1.0 mL/min. The column temperature and injection volume were 40C and 10 L. Results: Correlation coefficients of the eight compounds ranged between 0.9996 and 1.0000. The lower limits of detection and quantification of the analytes were 0.01–0.09 and 0.02–0.28 g/mL, respectively. Recovery of the eight compounds was 97.63–102.70% and the relative standard deviation (RSD) was less than 3.00%. The RSDs of intra and interday precision were 0.06–2.07% and 0.02–1.95%, respectively. The amounts of the eight compounds in a lyophilized YGCGT were in the range 0.18 to 10.34 mg/g. Conclusion: The optimized and validated HPLC analytical method used in the present study is expected to be useful for evaluation the quality of YGCGT decoctions or related herbal prescriptions.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"49 1","pages":"88-95"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82094468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemical compositions and biological properties of essential oils from Zanthoxylum rhetsa (Roxb.) DC and Zanthoxylum limonella Alston 花椒精油的化学成分及生物学特性研究DC和花椒柠檬Alston
Pub Date : 2018-02-23 DOI: 10.21010/AJTCAMV15I2.2
N. Wongkattiya, C. Akekawatchai, P. Sanguansermsri, I. Fraser, C. Pratoomsoot, Donruedee Sanguansermsr
Background: Zanthoxylum rhetsa (Roxb.) DC and Zanthoxylum limonella Alston are spices for flavouring in indigenous Thai food. They are traditionally used as an aromatic, astringent, antimicrobial, antiseptic and antidiabetic agent. The purpose of this study is to examine their chemical compositions and evaluate antibacterial, antioxidant and anticancer properties of the essential oils. Materials and Methods: The essential oils of Z. rhetsa and Z. limonella were analysed for phytochemical constituents by Gas chromatography–mass spectrometry (GC-MS). The antibacterial activity was determined against several bacteria using the microdilution method. Antioxidant capacity was determined by free radical scavenger 2, 2-diphenyl-1-picrylhydrazyl (DPPH) and 2, 2-azinobis-3-ethyl-benzothiazoline-6-sulfonic acid (ABTS) methods. The anticancer activity was determined with two breast cancer cell lines (MCF-7 and MDA-MB-231) and the normal African green monkey kidney epithelial (Vero) cell line and using MTT assay. Results: Sabinene (22.51%) and terpinene-4-ol (32.33%) were found to be major components of Z. rhetsa essential oil while limonene (57.94%) and alpha-phelladrene (15.54%) were the major components of Z. limonella essential oil. Essential oil from Z. limonella exhibited broad spectrum antibacterial activity. Z. rhetsa and Z. limonella essential oils exhibited moderate antioxidant activity. The essential oil from Z. rhetsa possessed the ability to inhibit breast cancer cell (MCF-7 and MDA-MB-231) proliferation and cell viability. Conclusion: This study suggest that the essential oils from Z. limonella and Z. rhetsa could be applied as safe antibacterial and antioxidant agents for food and have the potential for further development of new anticancer agents.
背景:Zanthoxylum rhetsa (Roxb.)DC和Alston花椒是泰国本土食物的调味香料。传统上,它们被用作芳香剂、收敛剂、抗菌剂、防腐剂和抗糖尿病剂。本研究的目的是研究其化学成分,并评价其抑菌、抗氧化和抗癌特性。材料与方法:采用气相色谱-质谱联用技术对红草挥发油和柠檬草挥发油进行化学成分分析。用微量稀释法测定了其对几种细菌的抑菌活性。采用自由基清除剂2,2-二苯基-1-吡啶肼(DPPH)和2,2-氮唑-3-乙基-苯并噻唑-6-磺酸(ABTS)测定抗氧化能力。用MCF-7和MDA-MB-231两种乳腺癌细胞株和正常非洲绿猴肾上皮细胞(Vero),采用MTT法测定其抗癌活性。结果:藿香精油的主要成分为沙宾烯(22.51%)和松油烯-4-醇(32.33%),柠檬烯(57.94%)和-茶树烯(15.54%)。柠檬芝士精油具有广谱抗菌活性。赤泽草和柠檬草精油表现出中等的抗氧化活性。rhetsa精油具有抑制乳腺癌细胞(MCF-7和MDA-MB-231)增殖和细胞活力的作用。结论:柠檬芽孢杆菌和rhetsa芽孢杆菌精油可作为安全的食品抗菌和抗氧化剂,具有开发新型抗癌药物的潜力。
{"title":"Chemical compositions and biological properties of essential oils from Zanthoxylum rhetsa (Roxb.) DC and Zanthoxylum limonella Alston","authors":"N. Wongkattiya, C. Akekawatchai, P. Sanguansermsri, I. Fraser, C. Pratoomsoot, Donruedee Sanguansermsr","doi":"10.21010/AJTCAMV15I2.2","DOIUrl":"https://doi.org/10.21010/AJTCAMV15I2.2","url":null,"abstract":"Background: Zanthoxylum rhetsa (Roxb.) DC and Zanthoxylum limonella Alston are spices for flavouring in indigenous Thai food. They are traditionally used as an aromatic, astringent, antimicrobial, antiseptic and antidiabetic agent. The purpose of this study is to examine their chemical compositions and evaluate antibacterial, antioxidant and anticancer properties of the essential oils. \u0000Materials and Methods: The essential oils of Z. rhetsa and Z. limonella were analysed for phytochemical constituents by Gas chromatography–mass spectrometry (GC-MS). The antibacterial activity was determined against several bacteria using the microdilution method. Antioxidant capacity was determined by free radical scavenger 2, 2-diphenyl-1-picrylhydrazyl (DPPH) and 2, 2-azinobis-3-ethyl-benzothiazoline-6-sulfonic acid (ABTS) methods. The anticancer activity was determined with two breast cancer cell lines (MCF-7 and MDA-MB-231) and the normal African green monkey kidney epithelial (Vero) cell line and using MTT assay. \u0000Results: Sabinene (22.51%) and terpinene-4-ol (32.33%) were found to be major components of Z. rhetsa essential oil while limonene (57.94%) and alpha-phelladrene (15.54%) were the major components of Z. limonella essential oil. Essential oil from Z. limonella exhibited broad spectrum antibacterial activity. Z. rhetsa and Z. limonella essential oils exhibited moderate antioxidant activity. The essential oil from Z. rhetsa possessed the ability to inhibit breast cancer cell (MCF-7 and MDA-MB-231) proliferation and cell viability. \u0000Conclusion: This study suggest that the essential oils from Z. limonella and Z. rhetsa could be applied as safe antibacterial and antioxidant agents for food and have the potential for further development of new anticancer agents.","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"557 1","pages":"12-18"},"PeriodicalIF":0.0,"publicationDate":"2018-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83711123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Erratum: Optimization of alkaline α-amylase production by thermophilic Bacillus subtilis 嗜热枯草芽孢杆菌生产碱性α-淀粉酶的优化
Pub Date : 2018-01-01 DOI: 10.4314/AJTCAM.V15I4
C. Adewunmi
In the version of this article initially published, there were errors resulting from merged authors’ names. The following sentences highlight the errors and the corrected details: Authors’ Names: Nuha bakeet Al-Johani 1 , Madeha N. Al-seeni 1 , Youssri Mohamed Ahmed 1,2,3* Should read: Nuha bakheet Al-Johani 1 , Madeha N. Al-seeni 1 , Youssri Mohamed Ahmed 1,2,3*
在这篇文章最初发表的版本中,由于合并了作者的名字而出现了错误。作者姓名:Nuha bakheet Al-Johani 1, Madeha N. Al-seeni 1, Youssri Mohamed Ahmed 1,2,3*应阅读:Nuha bakheet Al-Johani 1, Madeha N. Al-seeni 1, Youssri Mohamed Ahmed 1,2,3*
{"title":"Erratum: Optimization of alkaline α-amylase production by thermophilic Bacillus subtilis","authors":"C. Adewunmi","doi":"10.4314/AJTCAM.V15I4","DOIUrl":"https://doi.org/10.4314/AJTCAM.V15I4","url":null,"abstract":"In the version of this article initially published, there were errors resulting from merged authors’ names. The following sentences highlight the errors and the corrected details: Authors’ Names: Nuha bakeet Al-Johani 1 , Madeha N. Al-seeni 1 , Youssri Mohamed Ahmed 1,2,3* Should read: Nuha bakheet Al-Johani 1 , Madeha N. Al-seeni 1 , Youssri Mohamed Ahmed 1,2,3*","PeriodicalId":7408,"journal":{"name":"African Journal of Traditional, Complementary and Alternative Medicines","volume":"120 1","pages":"45"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89042055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
African Journal of Traditional, Complementary and Alternative Medicines
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1