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Role of natural fatty acids in prophylaxis and treatment of cardiovascular diseases 天然脂肪酸在心血管疾病预防和治疗中的作用
Q3 Medicine Pub Date : 2022-09-01 DOI: 10.2478/hepo-2022-0017
J. Niezgoda, Filip Przerwa, A. Kukowka, Justyna Aleksandrzak, K. Kotrych, I. Uzar
Summary Multiple randomized controlled trials (RCTs) have assessed the effects of supplementation with eicosapentaenoic acid (EPA) plus docosahexaenoic acid (DHA) known as omega-3 polyunsaturated fatty acids (FAs), commonly called fish oils, on the occurrence of cardiovascular diseases. In a living organism, omega-3 FA (EPA and DHA) and omega-6 FA (arachidonic acid [AA]) are also involved in the formation of key regulators of platelet aggregation, vasodilation and inflammation. It is important to know that EPA and DHA act in different ways on membrane structure and lipid metabolism. For this reason, combining DHA with EPA may modify the clinical effects of only EPA treatment. The effects of omega-3 FAs on cardiovascular system remain uncertain. Two recent negative trials of EPA + DHA, STRENGTH and OMEMI, have put the utility of omega-3 FAs in preventing atherosclerotic cardiovascular events under debate. This paper presents the actual knowledge on the role of polyunsaturated acids in cardiovascular diseases.
多项随机对照试验(rct)评估了补充二十碳五烯酸(EPA)和二十二碳六烯酸(DHA)(即ω -3多不饱和脂肪酸(FAs),通常称为鱼油)对心血管疾病发生的影响。在生物体中,omega-3 FA (EPA和DHA)和omega-6 FA(花生四烯酸[AA])也参与血小板聚集、血管舒张和炎症的关键调节因子的形成。重要的是要知道EPA和DHA以不同的方式作用于膜结构和脂质代谢。因此,将DHA与EPA联合使用可能会改变单纯EPA治疗的临床效果。omega-3脂肪酸对心血管系统的影响仍不确定。最近两项EPA + DHA的阴性试验,STRENGTH和OMEMI,使omega-3 FAs在预防动脉粥样硬化性心血管事件中的效用受到争论。本文介绍了多不饱和酸在心血管疾病中作用的实际知识。
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引用次数: 0
Valorisation of morphological and agricultural traits of 21 varieties of flax Linum usitatissimum L. 21个亚麻品种形态及农艺性状的鉴定。
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0008
G. Silska
Summary Introduction: Valorisation of the genetic resources of crop plants is related to the protection of biodiversity. Objective: The morphological and agricultural valorisation of 21 genotypes of flax (Linum usitatissimum L.) was carried out. Ten accessions of fibre flax were investigated: Fortuna, Izolda, Lazur, Swadzimski, Zwisły, Ariadna, Bryta, Waza, Milenium, Golęciński from Poland; Jordan, Tabor from Czech Republic; Argos, Venus from France; Baltuciai, Vega 2 from Lithuania: Irma, Persey from Ukraine; Rusicz from Russia and Alba from The Netherlands. The evaluation was also made for one linseed varieties from France, Drakkar. Methods: The studied genotypes of flax were the research material in two locations: in 2010 in Pętkowo and in 2011 in Wojciechów. The valorisation of the tested morphological and agricultural traits was carried out traditionally. Some of the valorised morphological features were also presented in the form of data for the International Flax Database. Results: Venus, Argos, Tabor and Jordan are varieties with a high fibre content in the stem. The highest fibre yield was found in Vega 2 in Pętkowo and Milenium in Wojciechów, and the lowest in Lazur in Pętkowo and Drakkar in Wojciechów. In both locations and years, the following cultivars were characterized by the highest seed yields: Lazur, Jordan, Argos, Vega 2, Golęciński and Persey. Cultivars Milenium in Pętkowo and Bryta in Wojciechów were the least valuable in terms of seed yield. Conclusions: Morphological and agricultural valorisation differed in both locations and years. The conducted experiment confirms the literature data that the valorisation results of flax accessions depend on agrometeorological conditions.
简介:作物遗传资源的价值化与生物多样性的保护有关。目的:对21个亚麻(Linum usitatissimum L.)基因型进行形态和农业价值鉴定。研究了10份纤维亚麻材料:来自波兰的福图纳、伊索尔达、拉祖尔、斯瓦津斯基、兹维西、阿里亚德纳、布莱塔、瓦扎、Milenium、Golński;约旦,来自捷克共和国的塔博尔;阿尔戈斯,来自法国的金星;Baltuciai,Vega 2来自立陶宛:Irma,Persey来自乌克兰;来自俄罗斯的Rusicz和来自荷兰的Alba。还对来自法国的一个亚麻籽品种Drakkar进行了评价。方法:研究的亚麻基因型是两个地点的研究材料:2010年在PÉtkowo和2011年在Wojciechów。传统上对测试的形态和农业性状进行估价。一些有价值的形态特征也以国际亚麻数据库的数据形式呈现。结果:Venus、Argos、Tabor和Jordan是茎中纤维含量较高的品种。PÉtkowo的Vega 2和Wojciechów的Milenium的纤维产量最高,PÉtkowo的Lazur和Wojcechhów的Drakkar的纤维产量最低。在这两个地区和年份,以下品种的种子产量最高:拉祖尔、约旦、阿尔戈斯、织女星2号、戈尔钦斯基和珀尔西。就种子产量而言,PÉtkowo的Milenium和Wojciechów的Bryta品种价值最低。结论:形态和农业价值在不同地区和年份都有所不同。所进行的实验证实了文献数据,即亚麻材料的估价结果取决于农业气象条件。
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引用次数: 0
Mucormycosis, a post-COVID infection: possible adjunctive herbal therapeutics for the realigning of impaired immune-metabolism in diabetic subjects 毛霉菌病,一种新冠肺炎后感染:糖尿病患者免疫代谢受损的可能辅助草药疗法
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0006
R. Panchamoorthy, Prathinisha Prabhakar
Summary Cytokine storm is believed as a major root cause for multi-organ failure and death in severely infected diabetic patients with COVID-19. This condition is treated with anti-inflammatory drugs, mainly steroids, to recover people from critical conditions. However, steroid therapy causes immune suppression and uncontrolled hyper-glycaemia in post-COVID. This altered immune-metabolism provides a fertile environment for the infection of a black fungus, Rhizopus arrhizus which causes mucormycosis in diabetic patients. It is a life-threatening infection causing death in different countries. It is treated either with anti-fungal drugs, surgical debridement, or adjunctive therapies. The available therapies for mucormycosis have been associated with several drawbacks. Thus, the present review has explored and suggested herbs-spices based adjunctive therapy for possible realignment of the impaired immune system in the post-COVID diabetic subjects. The consumption of herbal therapeutics after COVID-19 could realign the impaired immune-metabolism in the post-COVID and thereby exert prophylactic effects against mucormycosis. Furthermore, the suggested herbal sources could help in the discovery of novel therapeutics against the COVID-19 associated mucormycosis.
摘要细胞因子风暴被认为是新冠肺炎严重感染糖尿病患者多器官衰竭和死亡的主要根本原因。这种情况是用抗炎药治疗的,主要是类固醇,以使人们从危急状态中恢复过来。然而,类固醇治疗会导致新冠肺炎后的免疫抑制和不受控制的高血糖。这种改变的免疫代谢为黑真菌无根霉的感染提供了肥沃的环境,这种黑真菌会导致糖尿病患者的毛霉菌病。它是一种危及生命的感染,在不同的国家会导致死亡。它可以通过抗真菌药物、外科清创术或辅助疗法进行治疗。毛霉菌病的现有治疗方法有几个缺点。因此,本综述探索并建议了以草药香料为基础的辅助疗法,以期在新冠肺炎后糖尿病受试者中重新调整受损的免疫系统。新冠肺炎后服用草药疗法可以重新调整新冠肺炎后受损的免疫代谢,从而发挥预防毛霉菌病的作用。此外,建议的草药来源可能有助于发现针对新冠肺炎相关毛霉菌病的新疗法。
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引用次数: 1
Response of Monarda citriodora L. plant to foliar spraying with extracts of moringa leaves and peels of the pomegranate 辣木叶提取物和石榴皮提取物对柠檬叶喷施的影响
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0010
H. Wahba, S. Hendawy, A. Ebrahem, M. S. Hussein
Summary Introduction: Monarda citriodora L. plant belongs to the Lamiaceae family. It is a medicinal and aromatic plant, an annual herb, one of important sources of thymol compound. This plant has various purposes such as medicinal properties, food industry, cosmetics, pharmaceuticals industry, a powerful antioxidant and antimicrobial activity. Objective: There is an ongoing need to find safe, natural sources of plant nutrients. Moringa leaves and pomegranate peels extracts are being used as a secure source of natural nutrients, and natural growth regulators on the growth and productivity of plants. Applying these bio stimulants helps avoid the excessive use of industrial materials in agriculture. So, this experiment was carried out to determine the effect of both moringa leaves extract, and pomegranate peels extract as a bio regulator on the productivity of M. citriodora plant. Methods: This experiment was carried out during two seasons (2017/2018 and 2018/2019) at the Experimental Station of Adlya Farm, Sekem Company, ElSharkia Governorate, Egypt, to study the influence of some natural extracts of moringa leaves and pomegranate peels on growth, yield as well as some chemical constituents of the dry herbs, such as total carbohydrate, total flavonoids compounds, total phenolic content, NPK content and essential oil contents and its components and determination of free radical scavenging activity of M. citriodora L. plant. Results: Both extracts of moringa leaves and pomegranate peels positively affected growth, yield, and chemical constituents compared to untreated plants. Moringa leaves extract had more effect compared with pomegranate peels extract. The main essential oil constituents were thymol, p-cymene, and carvacrol compounds. Conclusion: The application of bio-stimulants of moringa leaves extract (MLE) and pomegranate peels extract (PPE) positively affect the growth and production of M. citriodora plant.
简介:柠檬蒙纳达(Monarda citriodora L.)属兰科植物。它是一种药用芳香植物,一年生草本植物,是百里酚化合物的重要来源之一。该植物具有多种用途,如药用性能、食品工业、化妆品、制药工业等,具有强大的抗氧化和抗菌活性。目的:人们一直需要找到安全、天然的植物营养来源。辣木叶和石榴皮提取物被用作天然营养物质的安全来源,以及植物生长和生产力的天然生长调节剂。使用这些生物刺激剂有助于避免农业中工业材料的过度使用。因此,本试验旨在研究辣木叶提取物和石榴皮提取物作为生物调节剂对柠檬草产量的影响。方法:本实验于2017/2018和2018/2019两个季节在埃及ElSharkia省Sekem公司Adlya农场实验站进行,研究辣木叶和石榴皮的一些天然提取物对干草本植物生长、产量以及一些化学成分的影响,如总碳水化合物、总黄酮化合物、总酚含量、香茅植物氮磷钾含量、挥发油含量及其组分及自由基清除活性测定。结果:与未经处理的植物相比,辣木叶和石榴皮提取物对植物的生长、产量和化学成分都有积极的影响。辣木叶提取物比石榴皮提取物效果更好。主要挥发油成分为百里酚、对花香烃和香芹酚化合物。结论:辣木叶提取物(MLE)和石榴皮提取物(PPE)的应用对柠檬草的生长和产量有积极的影响。
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引用次数: 1
Use of polyunsaturated fatty acids in prevention and treatment of gastrointestinal diseases, obesity and cancer 多不饱和脂肪酸在胃肠道疾病、肥胖症和癌症预防和治疗中的应用
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0009
Filip Przerwa, A. Kukowka, J. Niezgoda, K. Kotrych, I. Uzar
Summary Fatty acids are important structural and functional elements of human body. We can distinguish several types: among others polyunsaturated fatty acids, which include omega-3 fatty acids (ω-3PUFA) and omega-6 fatty acids(ω-6PUFA). The first group has pleiotropic health-promoting effects, while the second group, ω-6PUFA, negatively affects the homeostasis of the human body and contributes to the development of numerous diseases. Both the amount and the relative ratio of these acids in the diet is an important factor affecting health and quality of life. Laboratory and clinical studies indicate that ω-3PUFA have a positive effect on the therapy of illnesses such as obesity and inflammatory bowel disease (IBD). ω-3 PUFA supplementation also appears to have a helpful effect in the adjuvant treatment of colorectal cancer and recovery.
脂肪酸是人体重要的结构和功能成分。我们可以区分几种类型:多不饱和脂肪酸,包括ω-3脂肪酸(ω-3PUFA)和ω-6脂肪酸(Ω-6PUFA)。第一组具有多效性健康促进作用,而第二组ω-6PUFA对人体稳态产生负面影响,并导致多种疾病的发展。饮食中这些酸的数量和相对比例都是影响健康和生活质量的重要因素。实验室和临床研究表明,ω-3PUFA对肥胖和炎症性肠病(IBD)等疾病的治疗有积极作用。ω-3 PUFA补充对癌症的辅助治疗和康复也有帮助。
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引用次数: 0
Antioxidant potential of various extracts from 5 common European mosses and its correlation with phenolic compounds 5种欧洲常见苔藓植物提取物的抗氧化活性及其与酚类化合物的相关性
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0014
Dorota Smolińska-Kondla, M. Zych, P. Ramos, S. Wacławek, A. Stebel
Summary Introduction: This paper presents the results of research about the antioxidant properties of extracts from 5 moss species, namely Brachythecium rutabulum, Callicladium haldanianum, Hypnum cupressiforme, Orthodicranum montanum and Polytrichastrum formosum. The macerates of each above mentioned species in water and ethanol (50% and 96%) solutions were analysed. Objective: Total phenolic acids, total flavonoids and total flavonols concentrations and content of carotenoids was determined. Also some phenolic compounds were determined by HPLC. Methods: The 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2,2′-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) radical scavenging activities and the advanced oxidation protein products (AOPP) formation inhibition were studied. Results: The obtained results showed that the extracts prepared with 50% ethanol had the strongest radical scavenging activities. Every 50% ethanol extract also inhibited formation of AOPP. 96% ethanol extracts had the lowest free radical scavenging activities, although B. rutabulum extract strongly inhibited protein oxidation. Pearson’s correlation showed that the radical scavenging effects of water extracts and extracts prepared with 50% ethanol are dependent on the presence of phenolic acids and flavonoids. Conclusion: The results suggest the moss extracts as materials for potential use in pharmacy or cosmetology.
摘要:介绍了5种藓类植物Brachythecium rutabulum、Callicladium haldananum、Hypnum cupressiforme、Orthodicranum montanum和Polytrichastrum formosum提取物的抗氧化性研究结果。分析了上述各物种在水和乙醇(50%和96%)溶液中的浸渍物。目的:测定总酚酸、总黄酮和总黄酮醇的浓度及类胡萝卜素的含量。同时用高效液相色谱法测定了部分酚类化合物。方法:研究了2,2-二苯基-1-吡啶肼(DPPH)和2,2 ' -氮基-双(3-乙基苯并噻唑-6-磺酸)(ABTS)自由基清除活性和抑制高级氧化蛋白产物(AOPP)形成的活性。结果:实验结果表明,50%乙醇提取物具有最强的自由基清除能力。每50%乙醇提取物也抑制AOPP的形成。96%乙醇提取物对自由基的清除活性最低,但对蛋白质氧化有较强的抑制作用。Pearson相关分析表明,水提取物和50%乙醇提取物的自由基清除作用依赖于酚酸和黄酮类化合物的存在。结论:苔藓提取物具有潜在的药学和美容应用价值。
{"title":"Antioxidant potential of various extracts from 5 common European mosses and its correlation with phenolic compounds","authors":"Dorota Smolińska-Kondla, M. Zych, P. Ramos, S. Wacławek, A. Stebel","doi":"10.2478/hepo-2022-0014","DOIUrl":"https://doi.org/10.2478/hepo-2022-0014","url":null,"abstract":"Summary Introduction: This paper presents the results of research about the antioxidant properties of extracts from 5 moss species, namely Brachythecium rutabulum, Callicladium haldanianum, Hypnum cupressiforme, Orthodicranum montanum and Polytrichastrum formosum. The macerates of each above mentioned species in water and ethanol (50% and 96%) solutions were analysed. Objective: Total phenolic acids, total flavonoids and total flavonols concentrations and content of carotenoids was determined. Also some phenolic compounds were determined by HPLC. Methods: The 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2,2′-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) radical scavenging activities and the advanced oxidation protein products (AOPP) formation inhibition were studied. Results: The obtained results showed that the extracts prepared with 50% ethanol had the strongest radical scavenging activities. Every 50% ethanol extract also inhibited formation of AOPP. 96% ethanol extracts had the lowest free radical scavenging activities, although B. rutabulum extract strongly inhibited protein oxidation. Pearson’s correlation showed that the radical scavenging effects of water extracts and extracts prepared with 50% ethanol are dependent on the presence of phenolic acids and flavonoids. Conclusion: The results suggest the moss extracts as materials for potential use in pharmacy or cosmetology.","PeriodicalId":12990,"journal":{"name":"Herba Polonica","volume":"68 1","pages":"54 - 68"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48015288","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: 2
Comparative cytological studies of naturally grown plants and in vitro grown plants of Gynura procumbens – an important medicinal plant species 一种重要药用植物——猪苓自然生长植物和体外生长植物的细胞学比较研究
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0011
S. Majumder, A. Biswas, M. M. Rahman
Summary Introduction: Gynura procumbens is an important medicinal plant that contains different types of chemical constituents that show tremendous curative effects. Objective: The aim of this research work was comparative karyomorphological analysis between in vitro and in vivo grown selected medicinal plant species. Methods: The roots were collected properly from naturally grown plants and in vitro propagated plants and pretreated with 1,4-para-dichlorobenzene (PDB) for 2.00 – 3.00 hours at room temperature. After pretreating with PDB the roots were washed thoroughly and kept in 1:3 (v/v) aceto-alcohol for 24 hours and then, transferred to 70% alcohol (v/v) for preservation. After that completing staining process, prepared slides were observed under microscope for karyotype analysis & ideogram preparation. Results: This research work reveled that both mother plant and tissue culture raised plants had 2n=20 chromosomes in somatic cell. No telocentric or acrocentric chromosome observed in the basic set of chromosomes. Both plants had 3 submetacentric and 7 metacentric chromosomes in the basic set of chromosomes. The centromeric formula for both plants was 3sm + 7m. The length of individual chromosome of in vivo plants ranged from 6.20 to 11.24 µm, whereas chromosome length of in vitro grown plants ranged from 6.08 to 11.22 µm. The total form percent (TF%) of naturally grown plants and micro-propagated plants were same (43.93%). Mother plant had 2A type of karyotype, the formula being 2Lsm + 4Msm + 4Mm + 10Sm. In vitro grown plant had also 2A type of karyotype which could be expressed by the formula, 2Lsm + 4Msm + 2Mm + 12Sm. Conclusion: The results of cytological studies point out that chromosome numbers of naturally grown plants and micro-propagated plants were same. There were very little karyotypic variations observed in case of both micropropagated and mother plants.
概述:猪苓是一种重要的药用植物,含有多种化学成分,具有显著的疗效。目的:本研究的目的是对体外和体内生长的选定药用植物进行比较核形态分析。方法:从天然生长的植物和体外繁殖的植物中适当收集根,并用1,4-对二氯苯(PDB)在室温下预处理2.00–3.00小时。用PDB预处理后,将根彻底清洗,并在1:3(v/v)的丙酮醇中保存24小时,然后转移到70%的醇(v/v)中保存。染色完成后,在显微镜下观察制备的载玻片,进行核型分析和表意文字制备。结果:本研究表明,无论是母株还是组织培养的植株,体细胞中都有2n=20条染色体。在基本染色体组中未观察到末端着丝粒或端着丝粒染色体。两种植物在基本染色体组中都有3条亚中心染色体和7条中心染色体。两种植物的着丝粒公式均为3sm+7m。体内植物的单个染色体长度为6.20至11.24µm,而体外生长植物的染色体长度为6.08至11.22µm。自然生长植物和微繁殖植物的总形态百分比(TF%)相同(43.93%),母株具有2A型核型,公式为2Lsm+4sm+4Mm+10Sm。体外培养的植株还具有2A型核型,可由公式2Lsm+4Sm+2M+12Sm表达。结论:细胞学研究结果表明,自然生长植物和微繁殖植物的染色体数目相同。在微繁殖和母株的情况下,观察到的核型变异非常小。
{"title":"Comparative cytological studies of naturally grown plants and in vitro grown plants of Gynura procumbens – an important medicinal plant species","authors":"S. Majumder, A. Biswas, M. M. Rahman","doi":"10.2478/hepo-2022-0011","DOIUrl":"https://doi.org/10.2478/hepo-2022-0011","url":null,"abstract":"Summary Introduction: Gynura procumbens is an important medicinal plant that contains different types of chemical constituents that show tremendous curative effects. Objective: The aim of this research work was comparative karyomorphological analysis between in vitro and in vivo grown selected medicinal plant species. Methods: The roots were collected properly from naturally grown plants and in vitro propagated plants and pretreated with 1,4-para-dichlorobenzene (PDB) for 2.00 – 3.00 hours at room temperature. After pretreating with PDB the roots were washed thoroughly and kept in 1:3 (v/v) aceto-alcohol for 24 hours and then, transferred to 70% alcohol (v/v) for preservation. After that completing staining process, prepared slides were observed under microscope for karyotype analysis & ideogram preparation. Results: This research work reveled that both mother plant and tissue culture raised plants had 2n=20 chromosomes in somatic cell. No telocentric or acrocentric chromosome observed in the basic set of chromosomes. Both plants had 3 submetacentric and 7 metacentric chromosomes in the basic set of chromosomes. The centromeric formula for both plants was 3sm + 7m. The length of individual chromosome of in vivo plants ranged from 6.20 to 11.24 µm, whereas chromosome length of in vitro grown plants ranged from 6.08 to 11.22 µm. The total form percent (TF%) of naturally grown plants and micro-propagated plants were same (43.93%). Mother plant had 2A type of karyotype, the formula being 2Lsm + 4Msm + 4Mm + 10Sm. In vitro grown plant had also 2A type of karyotype which could be expressed by the formula, 2Lsm + 4Msm + 2Mm + 12Sm. Conclusion: The results of cytological studies point out that chromosome numbers of naturally grown plants and micro-propagated plants were same. There were very little karyotypic variations observed in case of both micropropagated and mother plants.","PeriodicalId":12990,"journal":{"name":"Herba Polonica","volume":"68 1","pages":"46 - 53"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47308897","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
FTIR-ATR based fingerprinting and chemometrics analysis of metabolites profile of Phyllanthus niruri L. affected by fertilization with NPK-chitosan nanopolymer and harvesting age 基于FTIR-ATR的指纹图谱和化学计学分析NPK-壳聚糖纳米聚合物对下珠代谢产物谱和收获年龄的影响
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0012
S. Shiyan, Jessica Nathasia Lt, Indah Nur Safitri, Tri Wahyudatama, Ramadhan, Eva Qurniasi
Summary Introduction: Phyllanthus niruri L. (PnL) is a herbaceous plant containing flavonoid quercetin and can be used as an immunomodulator to prevent Covid-19. However, the flavonoid content and yield of herbs extract were not maximized. Therefore, PnL herbs were planted in various harvest periods and application of NPK-chitosan nanopolymer fertilizer to estimate these parameters. Objectives: Determine the effect of NPK-chitosan nanopolymer fertilizer and harvesting age on herb extracts also determine the grouping pattern and correlation between responses based on FTIR-ATR spectral pattern using a chemometric approach. Methods: Each group consisted of 50 plants. The formulation of NPK-chitosan nanopolymer fertilizer based on the dose of NPK consisting of the first dose is 15.5 grams/group, the second dose is 31 grams/group, and the third dose is 7.5 grams/group. Grouping of differences in harvesting age for plants consisted of 4, 6, and 8 weeks after the plant (WAP). Extraction used ultrasound-assisted extraction, and data were analyzed using a chemometric approach. Results: Extract with the highest yield was found in second harvest time and third doses of fertilizer (W2D3) which is 9.73 %, and the highest TFC obtained in an extract with second harvest time and first doses of fertilizer (W2D1) is 17.34 mg QE/g. Total flavonoid content and extract yield were influenced by functional groups at wavenumbers 3486.77–3157.12 cm−1 (1); 1740.96–1670.34 cm-1 (3); 1425.02–1272.62 cm-1 (5); 1257,753–1138,81 cm−1 (6); 1131.38–945.53 cm-1 (7); 711.36–529.23 cm-1 (8). Conclusions: The results showed that harvest time and fertilizer dose affected the growth parameters of PnL, total flavonoid content, and yield of extract. Functional groups in IR spectra also have positive and negative correlations with total flavonoid and yield extract responses.
简介:叶下珠是一种草本植物,含有黄酮类槲皮素,可作为免疫调节剂预防新冠肺炎。然而,黄酮类化合物的含量和草药提取物的产量并没有达到最大。因此,在不同收获期种植PnL草本植物,并施用NPK壳聚糖纳米聚合物肥料来估计这些参数。目的:确定NPK壳聚糖纳米聚合物肥料和收获年龄对草药提取物的影响,并使用化学计量方法基于FTIR-ATR光谱模式确定反应的分组模式和相互关系。方法:每组50株。基于NPK剂量的NPK壳聚糖纳米聚合物肥料的配方包括第一剂量为15.5克/组,第二剂量为31克/组和第三剂量为7.5克/组。植物收获年龄差异的分组包括植物收获后4、6和8周(WAP)。提取使用超声波辅助提取,并使用化学计量方法分析数据。结果:在第二次收获时间和第三次施肥剂量(W2D3)中发现产量最高的提取物,为9.73%,在第二个收获时间和第一次施肥剂量的提取物(W2D1)中获得的最高TFC为17.34mg QE/g。在3486.77–3157.12 cm−1的波数范围内,总黄酮含量和提取物产量受到官能团的影响(1);1740.96–1670.34 cm-1(3);1425.02–1272.62 cm-1(5);1257753–1138,81厘米−1(6);1131.38–945.53 cm-1(7);711.36–529.23 cm-1(8)。结论:收获时间和施肥量对PnL生长参数、总黄酮含量和提取物产量均有影响。红外光谱中的官能团也与总黄酮和产量提取物反应呈正相关和负相关。
{"title":"FTIR-ATR based fingerprinting and chemometrics analysis of metabolites profile of Phyllanthus niruri L. affected by fertilization with NPK-chitosan nanopolymer and harvesting age","authors":"S. Shiyan, Jessica Nathasia Lt, Indah Nur Safitri, Tri Wahyudatama, Ramadhan, Eva Qurniasi","doi":"10.2478/hepo-2022-0012","DOIUrl":"https://doi.org/10.2478/hepo-2022-0012","url":null,"abstract":"Summary Introduction: Phyllanthus niruri L. (PnL) is a herbaceous plant containing flavonoid quercetin and can be used as an immunomodulator to prevent Covid-19. However, the flavonoid content and yield of herbs extract were not maximized. Therefore, PnL herbs were planted in various harvest periods and application of NPK-chitosan nanopolymer fertilizer to estimate these parameters. Objectives: Determine the effect of NPK-chitosan nanopolymer fertilizer and harvesting age on herb extracts also determine the grouping pattern and correlation between responses based on FTIR-ATR spectral pattern using a chemometric approach. Methods: Each group consisted of 50 plants. The formulation of NPK-chitosan nanopolymer fertilizer based on the dose of NPK consisting of the first dose is 15.5 grams/group, the second dose is 31 grams/group, and the third dose is 7.5 grams/group. Grouping of differences in harvesting age for plants consisted of 4, 6, and 8 weeks after the plant (WAP). Extraction used ultrasound-assisted extraction, and data were analyzed using a chemometric approach. Results: Extract with the highest yield was found in second harvest time and third doses of fertilizer (W2D3) which is 9.73 %, and the highest TFC obtained in an extract with second harvest time and first doses of fertilizer (W2D1) is 17.34 mg QE/g. Total flavonoid content and extract yield were influenced by functional groups at wavenumbers 3486.77–3157.12 cm−1 (1); 1740.96–1670.34 cm-1 (3); 1425.02–1272.62 cm-1 (5); 1257,753–1138,81 cm−1 (6); 1131.38–945.53 cm-1 (7); 711.36–529.23 cm-1 (8). Conclusions: The results showed that harvest time and fertilizer dose affected the growth parameters of PnL, total flavonoid content, and yield of extract. Functional groups in IR spectra also have positive and negative correlations with total flavonoid and yield extract responses.","PeriodicalId":12990,"journal":{"name":"Herba Polonica","volume":"68 1","pages":"15 - 23"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43792209","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: 2
Identification of causal agent of wilt of common sage (Salvia officinalis L.) 鼠尾草枯萎病病原鉴定
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0013
Anna Wilkos, E. Mirzwa-Mróz, Izabela Abramczyk, E. Jabłońska, M. Wit, W. Wakuliński, E. Paduch-Cichal
Summary Introduction: Common sage is cultivated in Europe and North America. It has strong antiviral, antibacterial and antifungal properties. This plant can be infected by different pathogenic fungi species, such as Alternaria alternata, Fusarium spp. (F. culmorum, F. equiseti, F. oxysporum), Phomopsis sclarea and Botrytis cinerea. Those species are the most frequently isolated fungi from sage stem base. Objective: The aim of this study was to identify the causal agent of common sage wilt disease. Methods: Studies were carried out in 2018–2020. 23 fungal isolates were identified based on their morphology and with use of PCR technique. Length and width of 100 conidia growing on SNA medium were measured after 7 days. Koch’s postulates were checked and the development of one fungus isolate (no. 13) was compared on seven media: the CMA, MEA, OA, PCA, SNA, PDA and Czapek medium. Sequences of the second largest subunit of RNA polymerase II (RPB2) were used to identify the pathogen. Results: The fungus formed 3 kinds of spores: thin-walled, hyaline, slightly folded at the base, mostly 4-cell macroconidia, oblong, hyaline one- or two-cell microconidia and oval thick-walled chlamydospores. The Koch’s postulates were fulfilled. The fungus formed the most abundant aerial mycelium on the Czapek medium, and the least on the CMA medium. On the SNA medium, the mycelium grew into the medium and the aerial mycelium was not formed. The obtained RPB2 nucleotide sequence was 100% similar to the Fusarium oxysporum sequence deposited in GenBank (NCBI). Conclusions: The results of this research can be used in further studies on the biological diversity of this species.
简介:欧洲和北美都种植有常见的鼠尾草。它具有很强的抗病毒、抗菌和抗真菌特性。该植物可被不同的病原真菌感染,如Alternaria alternata、Fusarium spp.(F.culmorum、F.equiseti、F.oxysporum)、Phomopsis sclarea和Botrytis cinerea。这些物种是最常见的从鼠尾草茎基分离的真菌。目的:本研究旨在确定常见鼠尾草枯萎病的致病因素。方法:研究于2018-2020年进行。利用PCR技术对23株真菌分离株进行了形态学鉴定。在SNA培养基上生长的100个分生孢子7天后测量其长度和宽度。检查了Koch的假设,并在七种培养基上比较了一种真菌分离物(编号13)的发育情况:CMA、MEA、OA、PCA、SNA、PDA和Czapek培养基。使用RNA聚合酶II第二大亚基(RPB2)的序列来鉴定病原体。结果:该真菌形成3种孢子:薄壁、透明、基部微折叠,多为4细胞大孔孢子、长圆形、透明一至两细胞微孢子和椭圆形厚壁厚壁孢子。科赫的假设得以实现。真菌在Czapek培养基上形成最丰富的气生菌丝体,在CMA培养基上最少。在SNA培养基上,菌丝体生长到培养基中,没有形成气生菌丝体。所获得的RPB2核苷酸序列与GenBank(NCBI)中保藏的尖孢镰刀菌序列100%相似。结论:本研究结果可用于进一步研究该物种的生物多样性。
{"title":"Identification of causal agent of wilt of common sage (Salvia officinalis L.)","authors":"Anna Wilkos, E. Mirzwa-Mróz, Izabela Abramczyk, E. Jabłońska, M. Wit, W. Wakuliński, E. Paduch-Cichal","doi":"10.2478/hepo-2022-0013","DOIUrl":"https://doi.org/10.2478/hepo-2022-0013","url":null,"abstract":"Summary Introduction: Common sage is cultivated in Europe and North America. It has strong antiviral, antibacterial and antifungal properties. This plant can be infected by different pathogenic fungi species, such as Alternaria alternata, Fusarium spp. (F. culmorum, F. equiseti, F. oxysporum), Phomopsis sclarea and Botrytis cinerea. Those species are the most frequently isolated fungi from sage stem base. Objective: The aim of this study was to identify the causal agent of common sage wilt disease. Methods: Studies were carried out in 2018–2020. 23 fungal isolates were identified based on their morphology and with use of PCR technique. Length and width of 100 conidia growing on SNA medium were measured after 7 days. Koch’s postulates were checked and the development of one fungus isolate (no. 13) was compared on seven media: the CMA, MEA, OA, PCA, SNA, PDA and Czapek medium. Sequences of the second largest subunit of RNA polymerase II (RPB2) were used to identify the pathogen. Results: The fungus formed 3 kinds of spores: thin-walled, hyaline, slightly folded at the base, mostly 4-cell macroconidia, oblong, hyaline one- or two-cell microconidia and oval thick-walled chlamydospores. The Koch’s postulates were fulfilled. The fungus formed the most abundant aerial mycelium on the Czapek medium, and the least on the CMA medium. On the SNA medium, the mycelium grew into the medium and the aerial mycelium was not formed. The obtained RPB2 nucleotide sequence was 100% similar to the Fusarium oxysporum sequence deposited in GenBank (NCBI). Conclusions: The results of this research can be used in further studies on the biological diversity of this species.","PeriodicalId":12990,"journal":{"name":"Herba Polonica","volume":"68 1","pages":"36 - 45"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46415885","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
Evaluation of antimicrobial activity and phytochemical qualitative analysis of Ephedra foliata Boiss. ex C.A. Mey. 麻黄抑菌活性评价及植物化学定性分析。C.A.好的。
Q3 Medicine Pub Date : 2022-06-01 DOI: 10.2478/hepo-2022-0007
Mahabir Singh, M. Rajput, K. Yadav, Narender Singh
Summary Introduction: Ephedra foliata Boiss. ex C.A. Mey of the Ephedraceae family is an evergreen shrub distributed throughout North Africa and Southwest Asia. It has been a characteristic source of alkaloids like ephedrine, pseudoephedrine and other related mixes, which are of great importance for their biological and pharmacological potential. Objective: This study is aimed to evaluate the antimicrobial potential and phytochemical constituents studies on stem, leaves and flowers extracts of E. foliata. Method: The air-dried plant sample was powdered with an electric grinder, then extracted successively with solvents, namely petroleum ether, petroleum benzene, ethyl acetate, methanol, and aqueous using Soxhlet apparatus for 72 hours. The solid matter was separated by filtration and then solvents were evaporated with a vacuum rotary evaporator to obtain the crude extracts. Freshly prepared crude extracts were subjected to the standard procedures of preliminary phytochemical screening for the investigation of the presence or absence of different phytoconstituents. The result showed the presence of reducing sugars, flavonoids, and cardiac glycosides. Antimicrobial activity of the crude extract was determined by agar well diffusion method. Results: Ethyl acetate extract showed the highest antimicrobial activity against all the tested pathogens (Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, Yersinia enterocolitica, Streptococcus pneumonia, Aspergillus terreus, Cladosporium herbarum and Candida tropicalis). All five extracts inhibited the growth of Y. enterocolitica. Conclusion: The antimicrobial properties of E. foliata extracts are of great interest in light of the ongoing threat of microbial resistance to conventional antibiotics. Phytoconstituents present in the E. foliata extracts might be a good alternative to modern antimicrobials as a natural compound.
简介:麻黄。麻黄科的前C.A.Mey是一种常绿灌木,分布于北非和亚洲西南部。它一直是麻黄碱、伪麻黄碱和其他相关混合物等生物碱的特征来源,这些生物碱对其生物学和药理学潜力具有重要意义。目的:本研究旨在评价叶提取物的抗菌潜力和植物化学成分研究。方法:将风干的植物样品用电动研磨机研磨成粉末,然后用溶剂,即石油醚、石油苯、乙酸乙酯、甲醇和水溶液,用索氏仪连续提取72小时。通过过滤分离固体物质,然后用真空旋转蒸发器蒸发溶剂以获得粗提取物。对新鲜制备的粗提取物进行初步植物化学筛选的标准程序,以调查不同植物成分的存在或不存在。结果显示存在还原糖、黄酮类化合物和强心苷类化合物。采用琼脂扩散法测定粗提物的抗菌活性。结果:乙酸乙酯提取物对所有受试病原体(大肠杆菌、金黄色葡萄球菌、铜绿假单胞菌、小肠结肠炎耶尔森菌、肺炎链球菌、土曲霉、草枝孢菌和热带念珠菌)的抗菌活性最高。五种提取物均能抑制小肠结肠炎杆菌的生长。结论:鉴于微生物对传统抗生素耐药性的持续威胁,叶提取物的抗菌性能值得关注。叶提取物中的植物成分可能是现代抗菌药物的一种很好的天然化合物替代品。
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引用次数: 1
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Herba Polonica
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