首页 > 最新文献

International Journal of Clinical Biochemistry and Research最新文献

英文 中文
A review on biomarkers of hypertension 高血压生物标志物研究进展
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.037
Vijatha Thomas, Arun T. Mithrason
Hypertension is the most prevalent chronic medical condition seen in primary care. It is a silent disease because of its asymptomatic nature and is usually diagnosed at advanced stage. It effects various organs like heart, kidney, etc. It is responsible for 10.8% deaths in India. Over the years many biomarkers are identified to understand the pathophysiology of hypertension. Biomarkers have unique role in prognosis as the level rises before the onset of overt hypertension. Clinically it is beneficial as it helps in identifying the high risk patients for better treatment and prognosis. In this review we have highlighted the importance of various biomarkers of hypertension in early diagnosis, before the onset of overt hypertension, which is associated with long-term end-organ diseases.
高血压是初级保健中最常见的慢性疾病。它是一种无声的疾病,因为它没有症状,通常在晚期被诊断出来。它会影响心脏、肾脏等各种器官。印度10.8%的人死于疟疾。多年来,许多生物标志物被确定来了解高血压的病理生理。生物标志物在预后中具有独特的作用,因为其水平在显性高血压发病前升高。在临床上,它是有益的,因为它有助于识别高危患者,以便更好地治疗和预后。在这篇综述中,我们强调了高血压的各种生物标志物在早期诊断中的重要性,在显性高血压发病之前,这与长期终末器官疾病有关。
{"title":"A review on biomarkers of hypertension","authors":"Vijatha Thomas, Arun T. Mithrason","doi":"10.18231/j.ijcbr.2022.037","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.037","url":null,"abstract":"Hypertension is the most prevalent chronic medical condition seen in primary care. It is a silent disease because of its asymptomatic nature and is usually diagnosed at advanced stage. It effects various organs like heart, kidney, etc. It is responsible for 10.8% deaths in India. Over the years many biomarkers are identified to understand the pathophysiology of hypertension. Biomarkers have unique role in prognosis as the level rises before the onset of overt hypertension. Clinically it is beneficial as it helps in identifying the high risk patients for better treatment and prognosis. In this review we have highlighted the importance of various biomarkers of hypertension in early diagnosis, before the onset of overt hypertension, which is associated with long-term end-organ diseases.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90040526","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
Physiological and biochemical parameters of smokers and alcohol consuming adults from Terai region of Nepal using cross-sectional study 横断面研究尼泊尔特莱地区吸烟者和饮酒者的生理生化参数
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.044
Birendra Kumar Jha, M. Sherpa, J. Singh, B. Dahal, Chamma Gupta
Non-communicable chronic diseases (NCD) are contributing 46% to the global diseases burden and account for 59% of annual death. Tobacco and alcohol consumptions are reported as major factors associated with growing burden of NCDs and account for 11.5% of global death with around 80% of these deaths are reported in low middle-income countries.Nepal, a low middle-income county, is also facing an increasing prevalence (31%) of NCDs with a significant prevalence of smoking (37.1%) and alcohol consumption (15%-57%). To explore the physiological and biochemical parameters of smoker and alcohol consuming subjects of Terai region of Nepal. We conducted a community based cross-sectional study during August to November 2019, 282 adult participants were selected from Terai region of Janakpur Zone, Nepal, After obtaining written consent and clinical examination, fasting venous blood was collected from study subjects and examined for triglycerides, total cholesterol, HDL-cholesterol, LDL-cholesterol and fasting blood sugar.We observed significantly increased triglycerides (p<0.05), and waist circumference (p<0.05) in current smoking and alcohol consuming subjects, however diastolic blood pressure was found to be significantly higher among alcohol consuming subjects only (p=0.05). We did not observe any significant correlation between fasting blood sugar, total-cholesterol and LDL-cholesterol among smoking or alcohol consuming subjects.Significantly increased triglycerides, waist circumference and diastolic blood pressure in smoking and alcohol consuming subjects likely suggest lack of public awareness and heath promotion activities in Teari region of Nepal and indicate an urgent public health awareness programs in this region to maintain quality of life.
非传染性慢性疾病占全球疾病负担的46%,占每年死亡人数的59%。据报告,烟草和酒精消费是与非传染性疾病负担日益加重相关的主要因素,占全球死亡人数的11.5%,其中约80%的死亡发生在中低收入国家。尼泊尔是一个中低收入国家,非传染性疾病的流行率(31%)也在不断上升,其中吸烟(37.1%)和饮酒(15%-57%)的流行率很高。探讨尼泊尔特赖地区吸烟者和饮酒者的生理生化指标。我们于2019年8月至11月在尼泊尔贾纳克普尔地区的Terai地区进行了一项基于社区的横断面研究,在获得书面同意和临床检查后,收集研究对象的空腹静脉血,检测甘油三酯、总胆固醇、高密度脂蛋白胆固醇、低密度脂蛋白胆固醇和空腹血糖。我们观察到当前吸烟和饮酒的受试者甘油三酯显著增加(p<0.05),腰围显著增加(p<0.05),而舒张压仅在饮酒的受试者中显著升高(p=0.05)。在吸烟或饮酒的受试者中,我们没有观察到空腹血糖、总胆固醇和低密度脂蛋白胆固醇之间有任何显著的相关性。吸烟和饮酒受试者的甘油三酯、腰围和舒张压明显升高,可能表明尼泊尔Teari地区缺乏公众意识和健康促进活动,表明该地区急需开展公共卫生意识项目,以维持生活质量。
{"title":"Physiological and biochemical parameters of smokers and alcohol consuming adults from Terai region of Nepal using cross-sectional study","authors":"Birendra Kumar Jha, M. Sherpa, J. Singh, B. Dahal, Chamma Gupta","doi":"10.18231/j.ijcbr.2022.044","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.044","url":null,"abstract":"Non-communicable chronic diseases (NCD) are contributing 46% to the global diseases burden and account for 59% of annual death. Tobacco and alcohol consumptions are reported as major factors associated with growing burden of NCDs and account for 11.5% of global death with around 80% of these deaths are reported in low middle-income countries.Nepal, a low middle-income county, is also facing an increasing prevalence (31%) of NCDs with a significant prevalence of smoking (37.1%) and alcohol consumption (15%-57%). To explore the physiological and biochemical parameters of smoker and alcohol consuming subjects of Terai region of Nepal. We conducted a community based cross-sectional study during August to November 2019, 282 adult participants were selected from Terai region of Janakpur Zone, Nepal, After obtaining written consent and clinical examination, fasting venous blood was collected from study subjects and examined for triglycerides, total cholesterol, HDL-cholesterol, LDL-cholesterol and fasting blood sugar.We observed significantly increased triglycerides (p<0.05), and waist circumference (p<0.05) in current smoking and alcohol consuming subjects, however diastolic blood pressure was found to be significantly higher among alcohol consuming subjects only (p=0.05). We did not observe any significant correlation between fasting blood sugar, total-cholesterol and LDL-cholesterol among smoking or alcohol consuming subjects.Significantly increased triglycerides, waist circumference and diastolic blood pressure in smoking and alcohol consuming subjects likely suggest lack of public awareness and heath promotion activities in Teari region of Nepal and indicate an urgent public health awareness programs in this region to maintain quality of life.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86960553","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
An in-vitro analysis of L-Carnitine mediated rescue of TNF-? induced apoptosis in mice oocytes 左旋肉碱介导的TNF-?诱导小鼠卵母细胞凋亡
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.043
Mona Sharma, Ranjana Rana, Ashutosh Halder, Surabhi Gupta
: Tumor necrosis factor-alpha (TNF-α) is a pro-inflammatory cytokine implicated in various physiological and pathological events. Carnitine is a quaternary amine which plays a significant role in fatty acid oxidation and is reported to produce antiapoptotic effects. Aim of this work was to study the effect of L-Carnitine (LC) on TNF-α induced apoptosis in mice oocytes. : Oocytes were isolated from super ovulated Swiss Albino mice and treated with different concentrations of TNF-α (0.1ng/ml, 1ng/ml, 10ng/ml, 100ng/ml) and LC (0.1mg/ml, 0.3mg/ml, 0.5mg/ml, 1.0 mg/ml). TUNEL Assay was done for the biochemical assessment of apoptosis.: Apoptotic indices with different doses of TNF-α (0.1ng/ml, 1ng/ml, 10ng/ml, 100 ng/ml) were 28.5%, 71.4%, 100%, 42.8% respectively. The concentration of TNF-α that produced the highest apoptotic index was 10ng/ml. LC alone in different doses (0.1mg/ml, 0.3mg/ml, 0.5mg/ml, 1.0 mg/ml) did not elicit any apoptotic signal. Further LC was added in different doses with 10ng/ml TNF-α to study the rate of apoptosis in mice oocytes. Apoptotic index with 10 ng/ml TNF-α and different doses of LC (0.1mg/ml, 0.3mg/ml, 0.5mg/ml, 1 mg/ml) were 25%, 37.5%, 50%, 62.5% respectively. The concentration of LC that reduced the apoptotic index to the maximum was 0.1mg/ml.: Present study could demonstrate the anti-apoptotic effect of LC against apoptotic effects of TNF-α in mice oocytes. The study presents preliminary data suggesting a possible therapeutic role of LC in inflammatory etiologies such as ovarian failure.
肿瘤坏死因子-α (TNF-α)是一种促炎细胞因子,参与多种生理和病理事件。肉碱是一种季胺,在脂肪酸氧化中起重要作用,据报道具有抗细胞凋亡作用。本实验旨在研究左旋肉碱(LC)对TNF-α诱导的小鼠卵母细胞凋亡的影响。:取瑞士白化病超排卵小鼠卵母细胞,分别用不同浓度的TNF-α (0.1ng/ml、1ng/ml、10ng/ml、100ng/ml)和LC (0.1mg/ml、0.3mg/ml、0.5mg/ml、1.0 mg/ml)处理。TUNEL法测定细胞凋亡的生化变化。不同剂量TNF-α (0.1ng/ml、1ng/ml、10ng/ml、100 ng/ml)对小鼠的凋亡指数分别为28.5%、71.4%、100%、42.8%。产生最高凋亡指数的TNF-α浓度为10ng/ml。不同剂量的LC (0.1mg/ml、0.3mg/ml、0.5mg/ml、1.0 mg/ml)均未引起细胞凋亡信号。在不同剂量的LC中加入10ng/ml TNF-α,研究小鼠卵母细胞的凋亡率。10 ng/ml TNF-α和不同剂量LC (0.1mg/ml、0.3mg/ml、0.5mg/ml、1mg/ml)作用下的细胞凋亡指数分别为25%、37.5%、50%、62.5%。使细胞凋亡指数降低最大的LC浓度为0.1mg/ml。本研究可以证明LC对小鼠卵母细胞TNF-α的抗凋亡作用。该研究提供的初步数据表明,LC在卵巢功能衰竭等炎症病因中可能具有治疗作用。
{"title":"An in-vitro analysis of L-Carnitine mediated rescue of TNF-? induced apoptosis in mice oocytes","authors":"Mona Sharma, Ranjana Rana, Ashutosh Halder, Surabhi Gupta","doi":"10.18231/j.ijcbr.2022.043","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.043","url":null,"abstract":": Tumor necrosis factor-alpha (TNF-α) is a pro-inflammatory cytokine implicated in various physiological and pathological events. Carnitine is a quaternary amine which plays a significant role in fatty acid oxidation and is reported to produce antiapoptotic effects. Aim of this work was to study the effect of L-Carnitine (LC) on TNF-α induced apoptosis in mice oocytes. : Oocytes were isolated from super ovulated Swiss Albino mice and treated with different concentrations of TNF-α (0.1ng/ml, 1ng/ml, 10ng/ml, 100ng/ml) and LC (0.1mg/ml, 0.3mg/ml, 0.5mg/ml, 1.0 mg/ml). TUNEL Assay was done for the biochemical assessment of apoptosis.: Apoptotic indices with different doses of TNF-α (0.1ng/ml, 1ng/ml, 10ng/ml, 100 ng/ml) were 28.5%, 71.4%, 100%, 42.8% respectively. The concentration of TNF-α that produced the highest apoptotic index was 10ng/ml. LC alone in different doses (0.1mg/ml, 0.3mg/ml, 0.5mg/ml, 1.0 mg/ml) did not elicit any apoptotic signal. Further LC was added in different doses with 10ng/ml TNF-α to study the rate of apoptosis in mice oocytes. Apoptotic index with 10 ng/ml TNF-α and different doses of LC (0.1mg/ml, 0.3mg/ml, 0.5mg/ml, 1 mg/ml) were 25%, 37.5%, 50%, 62.5% respectively. The concentration of LC that reduced the apoptotic index to the maximum was 0.1mg/ml.: Present study could demonstrate the anti-apoptotic effect of LC against apoptotic effects of TNF-α in mice oocytes. The study presents preliminary data suggesting a possible therapeutic role of LC in inflammatory etiologies such as ovarian failure.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"1 4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90789407","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
To find the impact on learning among phase 1 MBBS students during COVID-19 pandemic 发现COVID-19大流行期间对MBBS一期学生学习的影响
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.046
Vijatha Thomas, Arun T. Mithrason
The closure of educational activities around the world due to the ongoing COVID-19 pandemic resulted in an unplanned shift from traditional learning to a setup that exclusively involves digital teaching and learning. Within this context, the present study aimed to explore undergraduate medical students’ perceptions regarding the effectiveness of synchronized online learning at DM WIMS, Wayanad, Kerala. : A cross sectional study was done in DM WIMS, Wayanad, Kerala and included 120 first MBBS students. First a five point Likert scale questionnaire specific to their level of training was sent online via Google form. Next, 3 focus group were conducted on 3 different days. Number of students in each group were 8. Duration of each focus group discussion was 1 hr. Focus group discussion was done in the department of Biochemistry. All interviews were recorded, transcribed and analyzed for thematic contents. : Various challenges to learning as agreed upon by majority of students included not familiar with Google meet (80%), could not concentrate for long during sessions (75.8%), less interaction, not able to clarify doubts, network and connectivity issues (70%) and not adequate feedback given during the sessions (59.1%). Various benefits to learning during COVID -19 pandemic as agreed by students included: online ppt shared via Whatsapp were useful (86.6%), better time management (65.9%), and use of videos and pictures during sessions enhanced understanding the concept better (41.5%). A thematic analysis yielded three core themes: (1) Overall learning experience, (2) Quality of teaching and learning, (3) Difficulties encountered. Majority of participants said it was good learning experience and new for them. They said they were reluctant and anxious about going online initially but eventually they picked up and were satisfied with most of the sessions. Majority of students were satisfied with the teaching and agreed that the lectures were well taken.: It is true to say that all facets of health education and clinical training is harshly affected by the pandemic. Despite all these barriers and challenges, it has been demonstrated that online learning holds certain advantages over traditional learning.
由于持续的COVID-19大流行,世界各地的教育活动关闭,导致从传统学习到专门涉及数字教学和学习的设置的意外转变。在此背景下,本研究旨在探讨医科本科生对喀拉拉邦Wayanad DM WIMS同步在线学习有效性的看法。横断面研究在DM WIMS, Wayanad, Kerala进行,包括120名第一MBBS学生。首先,针对他们的培训水平,通过谷歌表格发送了一份李克特五分制问卷。然后,在3个不同的天进行3个焦点小组。每组8人。每次焦点小组讨论时间为1小时。焦点小组讨论是在生物化学系进行的。所有访谈都被记录、转录并分析为主题内容。大多数学生认为学习面临的各种挑战包括不熟悉谷歌会议(80%),在会议期间无法长时间集中注意力(75.8%),互动较少,无法澄清疑问,网络和连接问题(70%)以及在会议期间没有得到足够的反馈(59.1%)。学生们认为,在COVID -19大流行期间学习的各种好处包括:通过Whatsapp分享的在线ppt有用(86.6%),更好的时间管理(65.9%),以及在课程中使用视频和图片有助于更好地理解概念(41.5%)。专题分析得出三个核心主题:(1)整体学习经验;(2)教与学质量;(3)遇到的困难。大多数参与者表示,这是一个很好的学习经验,对他们来说是新的。他们说,一开始他们对上网感到不情愿和焦虑,但最终他们学会了上网,并对大多数课程感到满意。大多数学生对教学感到满意,认为讲座讲得很好。的确,卫生教育和临床培训的各个方面都受到这一大流行病的严重影响。尽管存在这些障碍和挑战,但事实证明,在线学习比传统学习具有一定的优势。
{"title":"To find the impact on learning among phase 1 MBBS students during COVID-19 pandemic","authors":"Vijatha Thomas, Arun T. Mithrason","doi":"10.18231/j.ijcbr.2022.046","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.046","url":null,"abstract":"The closure of educational activities around the world due to the ongoing COVID-19 pandemic resulted in an unplanned shift from traditional learning to a setup that exclusively involves digital teaching and learning. Within this context, the present study aimed to explore undergraduate medical students’ perceptions regarding the effectiveness of synchronized online learning at DM WIMS, Wayanad, Kerala. : A cross sectional study was done in DM WIMS, Wayanad, Kerala and included 120 first MBBS students. First a five point Likert scale questionnaire specific to their level of training was sent online via Google form. Next, 3 focus group were conducted on 3 different days. Number of students in each group were 8. Duration of each focus group discussion was 1 hr. Focus group discussion was done in the department of Biochemistry. All interviews were recorded, transcribed and analyzed for thematic contents. : Various challenges to learning as agreed upon by majority of students included not familiar with Google meet (80%), could not concentrate for long during sessions (75.8%), less interaction, not able to clarify doubts, network and connectivity issues (70%) and not adequate feedback given during the sessions (59.1%). Various benefits to learning during COVID -19 pandemic as agreed by students included: online ppt shared via Whatsapp were useful (86.6%), better time management (65.9%), and use of videos and pictures during sessions enhanced understanding the concept better (41.5%). A thematic analysis yielded three core themes: (1) Overall learning experience, (2) Quality of teaching and learning, (3) Difficulties encountered. Majority of participants said it was good learning experience and new for them. They said they were reluctant and anxious about going online initially but eventually they picked up and were satisfied with most of the sessions. Majority of students were satisfied with the teaching and agreed that the lectures were well taken.: It is true to say that all facets of health education and clinical training is harshly affected by the pandemic. Despite all these barriers and challenges, it has been demonstrated that online learning holds certain advantages over traditional learning.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75562362","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
Assessment of copper and zinc in liver diseases 肝脏疾病中铜和锌的评估
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.038
R. Nehra, Dwijendar Nath, A. Nasir, Aamir Hasan, Narottam Aggarwal, M. Nehra
The liver is a primary storage site for a variety of metabolites. It plays a role in wide variety of metabolic, toxic, excretory, circulatory and defence functions inside the body. Damage to the organ may not evidently affect its activity since the liver has considerable functional reserve. Liver disease is a common term for any damage that reduces the functioning of the liver. Chronic liver disease is identified by gradual destruction of liver cells resulting in fibrosis. It is affected by different conditions including viral hepatitis, excessive alcoholism, genetic, autoimmune and NAFLD. The present study was carried out in Govt. Medical College, Jalaun at Department of Biochemistry. The diagnosis of Liver disease was done by ultrasonographic examination of liver. This study comprised a total of 50 patients, 25 of whom were healthy controls and 25 of whom were Liver Disease patients. After overnight fasting 8-12 hours (under aseptic condition) blood sample (8ml) was drawn from antecubital vein of each subject using a plain vial and was analyzed for serum Cu, Zn & liver profile parameters (serum bilirubin, serum SGOT, serum SGPT and serum ALP done by colorimetric method and calmagnite method, diazo method, IFCC method and assessed by kinetic method respectively. The present study’s findings, indicates that the level of serum copper in liver disease patient was 127.38±28.81µg/dl, which is significantly higher than that of 86.54 ± 15.88µg/dl found is healthy controls (p<0.001). Also, serum copper is strongly linked with biochemical parameters of liver enzyme (SGOT & SGPT). Likewise, the mean value of serum zinc in liver disease were 58.08 ± 13.11µg/dl, which is significantly lower than that of69.88± 6.67µg/dl found in healthy subjects. Further, serum zinc has shown a significant weakly linked with serum SGPT.Therefore, during routine assessments of individuals with liver disease, serum trace elements (Cu and Zn) can be highly effective indicators for detecting the severity of liver damage. Thus, based on the findings of our current investigation, zinc and copper supplementation, as well as a reduction in copper intake, may help to enhance patient survival and preventing the development of hepatitis B to liver cirrhosis.Considering findings of the study, it is recommended that serum trace element concentrations be corrected on a regular basis to help with various problems of liver cirrhosis and maybe to slow the progression of liver disease.
肝脏是多种代谢物的主要储存场所。它在体内的各种代谢、毒性、排泄、循环和防御功能中起着广泛的作用。由于肝脏有相当大的功能储备,器官损伤可能不会明显影响其活动。肝病是一个常见的术语,指的是肝脏功能受损。慢性肝病是指肝细胞逐渐破坏导致纤维化。它受到不同情况的影响,包括病毒性肝炎、过度酒精中毒、遗传、自身免疫和NAFLD。本研究是在贾劳恩政府医学院生物化学系进行的。肝病的诊断是通过肝脏超声检查完成的。这项研究共包括50名患者,其中25名是健康对照,25名是肝病患者。空腹8-12小时(无菌条件下),用普通小瓶从每位受试者的胫前静脉采血8ml,分别用比色法、钙镁石法、重氮法、IFCC法测定血清Cu、Zn和肝脏参数(血清胆红素、血清SGOT、血清SGPT和血清ALP),并用动力学法评价。本研究结果表明,肝病患者血清铜水平为127.38±28.81µg/dl,显著高于健康对照组的86.54±15.88µg/dl (p<0.001)。血清铜与肝酶生化指标(SGOT和SGPT)密切相关。肝病患者血清锌的平均值为58.08±13.11µg/dl,明显低于健康人的69.88±6.67µg/dl。此外,血清锌已显示出与血清SGPT的显著弱相关。因此,在肝病患者的常规评估中,血清微量元素(Cu和Zn)可作为检测肝损伤严重程度的高效指标。因此,根据我们目前的研究结果,补充锌和铜,以及减少铜的摄入量,可能有助于提高患者的生存率,并预防乙型肝炎发展为肝硬化。考虑到研究结果,建议定期纠正血清微量元素浓度,以帮助解决肝硬化的各种问题,并可能减缓肝病的进展。
{"title":"Assessment of copper and zinc in liver diseases","authors":"R. Nehra, Dwijendar Nath, A. Nasir, Aamir Hasan, Narottam Aggarwal, M. Nehra","doi":"10.18231/j.ijcbr.2022.038","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.038","url":null,"abstract":"The liver is a primary storage site for a variety of metabolites. It plays a role in wide variety of metabolic, toxic, excretory, circulatory and defence functions inside the body. Damage to the organ may not evidently affect its activity since the liver has considerable functional reserve. Liver disease is a common term for any damage that reduces the functioning of the liver. Chronic liver disease is identified by gradual destruction of liver cells resulting in fibrosis. It is affected by different conditions including viral hepatitis, excessive alcoholism, genetic, autoimmune and NAFLD. The present study was carried out in Govt. Medical College, Jalaun at Department of Biochemistry. The diagnosis of Liver disease was done by ultrasonographic examination of liver. This study comprised a total of 50 patients, 25 of whom were healthy controls and 25 of whom were Liver Disease patients. After overnight fasting 8-12 hours (under aseptic condition) blood sample (8ml) was drawn from antecubital vein of each subject using a plain vial and was analyzed for serum Cu, Zn & liver profile parameters (serum bilirubin, serum SGOT, serum SGPT and serum ALP done by colorimetric method and calmagnite method, diazo method, IFCC method and assessed by kinetic method respectively. The present study’s findings, indicates that the level of serum copper in liver disease patient was 127.38±28.81µg/dl, which is significantly higher than that of 86.54 ± 15.88µg/dl found is healthy controls (p<0.001). Also, serum copper is strongly linked with biochemical parameters of liver enzyme (SGOT & SGPT). Likewise, the mean value of serum zinc in liver disease were 58.08 ± 13.11µg/dl, which is significantly lower than that of69.88± 6.67µg/dl found in healthy subjects. Further, serum zinc has shown a significant weakly linked with serum SGPT.Therefore, during routine assessments of individuals with liver disease, serum trace elements (Cu and Zn) can be highly effective indicators for detecting the severity of liver damage. Thus, based on the findings of our current investigation, zinc and copper supplementation, as well as a reduction in copper intake, may help to enhance patient survival and preventing the development of hepatitis B to liver cirrhosis.Considering findings of the study, it is recommended that serum trace element concentrations be corrected on a regular basis to help with various problems of liver cirrhosis and maybe to slow the progression of liver disease.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"145 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86215471","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
A comparative study of serum ferritin and thyroid stimulating hormone (TSH) levels in hypothyroid and euthyroid subjects 甲状腺功能低下和甲状腺功能正常受试者血清铁蛋白和促甲状腺激素(TSH)水平的比较研究
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.048
Sumitha Prabhu P S, Sumina Cheriyan, Libna Sulaiman
Thyroid hormones synthesized and released by the thyroid gland, have a vital role in regulating the metabolism of body. Synthesis of these thyroid hormones requires an iron containing enzyme Thyroid Peroxidase (TPO). Thus, iron inadequacy can affect the proper functioning of the TPO enzyme that further affect the thyroid hormone production. Serum ferritin, an index of iron store is present in almost all cells; however, it has been reported that an alteration in ferritin levels occurs in patients with thyroid disease. This study was conducted to determine serum ferritin and Thyroid Stimulating Hormone (TSH) levels in hypothyroid and euthyroid subjects and to compare the same.The retrospective study was carried out in Amrita Institute of Medical Sciences (AIMS), Kochi, which included 30 hypothyroid subjects as cases and 30 age and gender matched healthy controls. TSH, Thyroxine (T4) and serum ferritin levels of the study groups were collected and recorded.The mean TSH of hypothyroid patients was found to be higher (16.12±17.00) than that of euthyroid group (2.35± 1.08) whereas the mean value of T4 (1.01± 0.25) and ferritin (43.80 ± 75.44) were found to be reduced in patients with hypothyroidism compared to normal subjects. All the parameters were statistically significant with p value <0.05.The present study showed that hypothyroid subjects had significantly lower serum ferritin concentration than euthyroid subjects. Thus, serum ferritin measurement could be useful for the evaluation of thyroid diseases.
甲状腺激素是由甲状腺合成和释放的,对调节机体的代谢具有重要作用。这些甲状腺激素的合成需要含铁酶甲状腺过氧化物酶(TPO)。因此,铁缺乏会影响TPO酶的正常功能,进而影响甲状腺激素的产生。血清铁蛋白是铁储存的指标,存在于几乎所有细胞中;然而,据报道,铁蛋白水平的改变发生在甲状腺疾病患者。本研究旨在测定甲状腺功能低下和甲状腺功能正常受试者血清铁蛋白和促甲状腺激素(TSH)水平,并进行比较。回顾性研究在高知阿姆里塔医学科学研究所进行,其中包括30例甲状腺功能减退患者和30例年龄和性别匹配的健康对照。收集并记录各组TSH、甲状腺素(T4)和血清铁蛋白水平。甲状腺功能减退患者TSH平均值(16.12±17.00)高于甲状腺功能正常组(2.35±1.08),T4平均值(1.01±0.25)、铁蛋白平均值(43.80±75.44)低于正常组。各项参数均有统计学意义,p值<0.05。本研究显示,甲状腺功能减退者血清铁蛋白浓度明显低于甲状腺功能正常者。因此,血清铁蛋白测定可用于甲状腺疾病的评估。
{"title":"A comparative study of serum ferritin and thyroid stimulating hormone (TSH) levels in hypothyroid and euthyroid subjects","authors":"Sumitha Prabhu P S, Sumina Cheriyan, Libna Sulaiman","doi":"10.18231/j.ijcbr.2022.048","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.048","url":null,"abstract":"Thyroid hormones synthesized and released by the thyroid gland, have a vital role in regulating the metabolism of body. Synthesis of these thyroid hormones requires an iron containing enzyme Thyroid Peroxidase (TPO). Thus, iron inadequacy can affect the proper functioning of the TPO enzyme that further affect the thyroid hormone production. Serum ferritin, an index of iron store is present in almost all cells; however, it has been reported that an alteration in ferritin levels occurs in patients with thyroid disease. This study was conducted to determine serum ferritin and Thyroid Stimulating Hormone (TSH) levels in hypothyroid and euthyroid subjects and to compare the same.The retrospective study was carried out in Amrita Institute of Medical Sciences (AIMS), Kochi, which included 30 hypothyroid subjects as cases and 30 age and gender matched healthy controls. TSH, Thyroxine (T4) and serum ferritin levels of the study groups were collected and recorded.The mean TSH of hypothyroid patients was found to be higher (16.12±17.00) than that of euthyroid group (2.35± 1.08) whereas the mean value of T4 (1.01± 0.25) and ferritin (43.80 ± 75.44) were found to be reduced in patients with hypothyroidism compared to normal subjects. All the parameters were statistically significant with p value <0.05.The present study showed that hypothyroid subjects had significantly lower serum ferritin concentration than euthyroid subjects. Thus, serum ferritin measurement could be useful for the evaluation of thyroid diseases.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"54 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90094957","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
Comparison of sodium fluoride and serum separator tubes for blood glucose estimation – What’s the best option? 比较氟化钠和血清分离管对血糖的估计-什么是最好的选择?
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.041
Joel Kevin Raj Samuel, S. Chandrasekaran
The efficacy of sodium fluoride tubes in preserving glucose was compared against a serum separator tube with a gel barrier. We compared the fall in blood glucose levels in a fluoride - oxalate tube against levels in a serum separator tube. A heparinized tube was used as a standard.45 samples were drawn from healthy patient volunteers and distributed into the different tubes. Patients on medications or with chronic kidney disease were excluded. Glucose estimation was done by glucose oxidase-peroxidase method using a semi-automated colorimetric analyser. Samples were immediately centrifuged and stored at room temperature. The fall in glucose levels in each tube was measured at predefined time intervals of 1, 2, 4, 12 and 24 hours.There was no statistically significant difference in the glucose values measured in the fluoride and serum separator tubes at all time intervals from 1 to 24 hours. There was no statistically significant difference in the glucose values measured in all three tubes until 4 hours. However, there was an error beyond acceptable limits (for medical decision making as per CLIA criteria) in the difference in values between the fluoride and heparin tubes at 2 and 4 hours.Thus, there is no difference between use of a fluoride tube or a serum separator tube for up to 24 hours. A serum separator tube can be used when many analytes are to be measured in the same sample and a fluoride tube can be used when only glucose is to be estimated. A heparinized tube will suffice if glucose estimation will be done within one hour of collection.
比较了氟化钠管与带凝胶屏障的血清分离管保存葡萄糖的效果。我们比较了草酸氟管和血清分离管中血糖水平的下降。肝素化管作为标准。从健康患者志愿者中抽取45个样本,并将其分配到不同的试管中。排除了正在服药或患有慢性肾脏疾病的患者。葡萄糖测定采用葡萄糖氧化酶-过氧化物酶法,采用半自动比色仪。样品立即离心并在室温下保存。在预先设定的时间间隔1、2、4、12和24小时内测量每根试管中葡萄糖水平的下降。在1至24小时的所有时间间隔内,氟化物和血清分离管中测量的葡萄糖值无统计学差异。直到4小时,所有三根管测量的葡萄糖值没有统计学上的显著差异。然而,氟化物管和肝素管在2小时和4小时之间的数值差异存在超出可接受限度(根据CLIA标准进行医疗决策)的错误。因此,在长达24小时内使用氟化物管或血清分离管没有区别。当在同一样品中测量多种分析物时,可使用血清分离管;当仅估计葡萄糖时,可使用氟化物管。如果在采集后一小时内进行葡萄糖评估,一根肝素化的试管就足够了。
{"title":"Comparison of sodium fluoride and serum separator tubes for blood glucose estimation – What’s the best option?","authors":"Joel Kevin Raj Samuel, S. Chandrasekaran","doi":"10.18231/j.ijcbr.2022.041","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.041","url":null,"abstract":"The efficacy of sodium fluoride tubes in preserving glucose was compared against a serum separator tube with a gel barrier. We compared the fall in blood glucose levels in a fluoride - oxalate tube against levels in a serum separator tube. A heparinized tube was used as a standard.45 samples were drawn from healthy patient volunteers and distributed into the different tubes. Patients on medications or with chronic kidney disease were excluded. Glucose estimation was done by glucose oxidase-peroxidase method using a semi-automated colorimetric analyser. Samples were immediately centrifuged and stored at room temperature. The fall in glucose levels in each tube was measured at predefined time intervals of 1, 2, 4, 12 and 24 hours.There was no statistically significant difference in the glucose values measured in the fluoride and serum separator tubes at all time intervals from 1 to 24 hours. There was no statistically significant difference in the glucose values measured in all three tubes until 4 hours. However, there was an error beyond acceptable limits (for medical decision making as per CLIA criteria) in the difference in values between the fluoride and heparin tubes at 2 and 4 hours.Thus, there is no difference between use of a fluoride tube or a serum separator tube for up to 24 hours. A serum separator tube can be used when many analytes are to be measured in the same sample and a fluoride tube can be used when only glucose is to be estimated. A heparinized tube will suffice if glucose estimation will be done within one hour of collection.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75096389","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
Antimicrobial activities of sweet orange (Citrus sinensis) juice on isolated Staphylococcus aureus, Escherichia coli, Pseudomonas spp, and Klebsiella spp 甜橙汁对分离的金黄色葡萄球菌、大肠杆菌、假单胞菌和克雷伯氏菌的抑菌活性
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.047
E. C. Ogbodo, J. Iwuji, S. Chukwuemeka, E. Ogbonye, A. Amah, I. Uduchi, A. Okezie, A. A. Okebalama
Resistance to antibiotics is one of the greatest problems to the success of modern medication. Due to the emergence of multi-drug resistant bacteria, selection of effective antibiotics for suppression of microbial activity has been an incidental issue. The aim of this study is to determine the antimicrobial activities of sweet orange juice on isolated, , which were subjected to different concentrations of sweet orange juice to determine their response to the juice concentrations. 25%, 50%, & 100% concentrations were used respectively using a well-in-agar diffusion method and it was discovered that all the microorganisms were sensitive to the sweet orange juice at 100% concentration only with zones of inhibitions as follows: This shows that the juice may not be recommended as alternative for antibiotics development since it only inhibited the microbial growth at 100% concentration only, and its respective zones of inhibition were minimal or less effective.
对抗生素的耐药性是现代药物成功的最大问题之一。由于多重耐药细菌的出现,选择有效的抗生素来抑制微生物活性已经成为一个偶然的问题。本研究的目的是测定不同浓度的甜橙汁对分离体的抑菌活性,并测定其对不同浓度甜橙汁的反应。使用琼脂扩散法分别使用25%,50%和100%浓度,发现所有微生物对100%浓度的甜橙汁敏感,并且抑制区域如下:这表明果汁可能不推荐作为抗生素开发的替代品,因为它仅抑制100%浓度的微生物生长,其各自的抑制区域很小或效果较差。
{"title":"Antimicrobial activities of sweet orange (Citrus sinensis) juice on isolated Staphylococcus aureus, Escherichia coli, Pseudomonas spp, and Klebsiella spp","authors":"E. C. Ogbodo, J. Iwuji, S. Chukwuemeka, E. Ogbonye, A. Amah, I. Uduchi, A. Okezie, A. A. Okebalama","doi":"10.18231/j.ijcbr.2022.047","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.047","url":null,"abstract":"Resistance to antibiotics is one of the greatest problems to the success of modern medication. Due to the emergence of multi-drug resistant bacteria, selection of effective antibiotics for suppression of microbial activity has been an incidental issue. The aim of this study is to determine the antimicrobial activities of sweet orange juice on isolated, , which were subjected to different concentrations of sweet orange juice to determine their response to the juice concentrations. 25%, 50%, & 100% concentrations were used respectively using a well-in-agar diffusion method and it was discovered that all the microorganisms were sensitive to the sweet orange juice at 100% concentration only with zones of inhibitions as follows: This shows that the juice may not be recommended as alternative for antibiotics development since it only inhibited the microbial growth at 100% concentration only, and its respective zones of inhibition were minimal or less effective.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82231066","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
The impact of climate change and human life 气候变化对人类生活的影响
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.036
Ravichandran
{"title":"The impact of climate change and human life","authors":"Ravichandran","doi":"10.18231/j.ijcbr.2022.036","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.036","url":null,"abstract":"","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77016276","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
A comparative study on obese and non-obese for evaluating the risk of hypertension 肥胖者与非肥胖者评价高血压风险的比较研究
Pub Date : 2022-09-15 DOI: 10.18231/j.ijcbr.2022.040
S. Mahmood, D. Rao
Obesity-associated arterial hypertension is characterized by stimulation of the sympathetic nervous system, activation of the renin-angiotensin system (RAS) and sodium retention, among other abnormalities. Stimulation of the sympathetic nervous system has been considered to have an important function in the pathogenesis of obesity-related hypertension. During the early phases of obesity, primary sodium retention exists as a result of increase in renal tubular reabsorption. Plasma renin activity, angiotensinogen, angiotensin II and aldosterone values display significant increase during obesity. Leptin and other neuropeptides are possible links between obesity and the development of hypertension. Obesity should be considered as a chronic medical condition, which is likely to require long-term treatment. Understanding of the mechanisms associated with obesity-related hypertension is essential for successful treatment strategies.
肥胖相关性高血压的特点是交感神经系统受到刺激、肾素血管紧张素系统(RAS)激活、钠潴留等异常。交感神经系统的刺激被认为在肥胖相关性高血压的发病机制中起重要作用。在肥胖的早期阶段,由于肾小管重吸收增加,存在原发性钠潴留。血浆肾素活性、血管紧张素原、血管紧张素II和醛固酮值在肥胖期间显着增加。瘦素和其他神经肽可能是肥胖和高血压之间的联系。肥胖应被视为一种慢性疾病,可能需要长期治疗。了解与肥胖相关的高血压相关的机制对于成功的治疗策略至关重要。
{"title":"A comparative study on obese and non-obese for evaluating the risk of hypertension","authors":"S. Mahmood, D. Rao","doi":"10.18231/j.ijcbr.2022.040","DOIUrl":"https://doi.org/10.18231/j.ijcbr.2022.040","url":null,"abstract":"Obesity-associated arterial hypertension is characterized by stimulation of the sympathetic nervous system, activation of the renin-angiotensin system (RAS) and sodium retention, among other abnormalities. Stimulation of the sympathetic nervous system has been considered to have an important function in the pathogenesis of obesity-related hypertension. During the early phases of obesity, primary sodium retention exists as a result of increase in renal tubular reabsorption. Plasma renin activity, angiotensinogen, angiotensin II and aldosterone values display significant increase during obesity. Leptin and other neuropeptides are possible links between obesity and the development of hypertension. Obesity should be considered as a chronic medical condition, which is likely to require long-term treatment. Understanding of the mechanisms associated with obesity-related hypertension is essential for successful treatment strategies.","PeriodicalId":13899,"journal":{"name":"International Journal of Clinical Biochemistry and Research","volume":"65 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74544664","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
International Journal of Clinical Biochemistry and Research
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:604180095
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