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AN ISOFLAVONE FROM PELTOPHORUM PTEROCARPUM 一种来自紫檀的异黄酮
Pub Date : 2017-11-01 DOI: 10.20959/WJPR201711-9545
D. Gorai
The chemical investigation of methanol extract of the aerial parts of P. pterocarpum belonging to the family Leguminosae led to the isolation of an isoflavone, mexitin. The isolated compound was characterized using various spectroscopic data as well as chemical studies.
通过对豆科植物pterocarpum地上部分甲醇提取物的化学研究,分离出一种异黄酮,mexitin。利用各种光谱数据和化学研究对分离的化合物进行了表征。
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引用次数: 0
ANALGESIC ACTIVITY OF CRUDE HYDRO-ALCOHOLIC EXTRACT OF SALVADORA PERSICA ROOT 木香根粗水醇提取物的镇痛作用
Pub Date : 2017-11-01 DOI: 10.20959/wjpr201711-9614
Mangal Sain Hooda
Salvadora persica has been widely used for its reported biological activity in indigenous system of medicines. The main objective of the present investigation is to evaluate the analgesic activity of hydroalcoholic extract of Salvadora persica root on mice. Analgesic activity of hydro-alcoholic extract of Salvadora persica root at a dose of 100 mg/Kg, 200 mg /Kg and 400 mg /Kg were evaluated against drug pentazocine at a dose of 17.5 mg/Kg. Adult albino mice and rats of either sex of six numbers in each group were under taken for study and evaluated by eddy’s hot plate and tail immersion method. The all doses of Salvadora persica root crude hydro-alcoholic extract were found to produce significant (P<0.05) analgesic activity. In eddy’s hot plate and tail immersion, both method showed significant activity (P<0.05) after 30 minutes. The result showed significant analgesic activity against stimuli.
因其生物活性在土著药物体系中得到广泛应用。本研究的主要目的是评价萨尔瓦多根水酒精提取物对小鼠的镇痛作用。分别以100、200、400 mg/Kg剂量的萨尔瓦多根水酒精提取物对17.5 mg/Kg剂量的戊唑嗪的镇痛作用进行了评价。采用涡流热板法和尾浸法对每组6只成年白化病小鼠和大鼠进行研究和评价。各剂量木耳根粗水醇提取物均有显著的镇痛作用(P<0.05)。在涡流热板和尾部浸泡30 min后,两种方法均有显著活性(P<0.05)。结果显示对刺激有明显的镇痛活性。
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引用次数: 2
PRODUCTION OF INULINASE BY THERMO-ALKALI TOLERANT STENOTROPHOMONAS MALTOPHILIA PSSB7 ISOLATED FROM AGRO-WASTES 从农业废弃物中分离的耐热碱性嗜麦芽寡养单胞菌pssb7生产菊粉酶的研究
Pub Date : 2017-11-01 DOI: 10.20959/wjpr201711-9579
Sulochana Mudgulkar Bhimsen
Thermo-alkali tolerant strain isolated from banana fields produced high levels of inulinase with banana peel as carbon source and showed good growth at pH 6.5 to 9.5 and 40oC to 65oC. It was identified as Stenotrophomonas maltophilia PSSB7 by 16S rDNA analysis, and it is deposited in NCL, Pune with strain number-NCIM 5323, with the accession numberFJ707375. The optimal parameters for the production of inulinase was as follows: pH 8.0, temp 45°C, higher levels of inulinase (5551± 4.583 U/L) was achieved with 1% of banana peel. And was found to be the best carbon source and the effect of different substrates influenced the biosynthesis of inulinase indicating its role as a constitutive enzyme in our strain. Sodium nitrate a best nitrogen source and Mn+ was found to be the most suitable one. All these conditions make it a potential strain for the industrial production from agro based wastes.
以香蕉皮为碳源的耐温耐碱菌株在pH 6.5 ~ 9.5、40 ~ 65℃条件下均能产生较高水平的菊粉酶。经16S rDNA鉴定为嗜麦芽窄养单胞菌PSSB7,菌株编号ncim 5323,鉴定号fj707375。产菊粉酶的最佳工艺条件为:pH 8.0,温度45℃,添加1%香蕉皮时菊粉酶含量可达5551±4.583 U/L。不同底物对菊粉酶生物合成的影响表明菊粉酶在菌株中具有组成酶的作用。硝酸钠为最佳氮源,Mn+为最适氮源。所有这些条件使其成为农业废弃物工业生产的潜在菌株。
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引用次数: 0
PHYTOCHEMICAL STUDIES AND IN-VITRO ANTI-OXIDANT ACTIVITY OF BREYNIA RETUSA DENNST 白桦的植物化学研究及体外抗氧化活性
Pub Date : 2017-11-01 DOI: 10.20959/wjpr201711-9525
Y. Bhagyasri
To investigate the phytochemical screening and antioxidant potential of ethanolic and chloroform extract of breynia retusa leaf & stem. The study was done by using various invitro methods such as 1, 1diphenyl-2-picrylhydrazyl (DPPH), nitric oxide (N2O2) and Superoxide radical scavenging assays. Phytochemical screenings were performed by various standard procedures. Ethanolic and chloroform extract of 10-100μg/ml Breynia retusa leaf & stem showed high free radical scavenging activity as evidenced by the low IC50 values in DPPH (26μg/ml), in nitric oxide (31.2μg/ml) and in SOD (25.5μg/ml) radical scavenging assays at the concentration of 100μg/ml. The results of present comprehensive analysis demonstrated that ethanolic extract (100μg/ml) showed more significant anti-oxidant activity than chloroform extract of (100μg/ml) Breynia retusa leaf & stem. Breynia retusa could be used as a viable source of natural antioxidants and might be exploited for functional foods and neutraceutical applications.
目的:研究白桦叶和茎的乙醇和氯仿提取物的植物化学筛选及其抗氧化活性。研究采用了多种体外方法,如1,1二苯基-2-吡啶肼(DPPH)、一氧化氮(N2O2)和超氧自由基清除试验。通过各种标准程序进行植物化学筛选。10-100μg/ml乙醇和氯仿提取物对白荆叶和茎的自由基清除活性较高,在100μg/ml浓度下,对DPPH (26μg/ml)、一氧化氮(31.2μg/ml)和SOD (25.5μg/ml)自由基清除试验的IC50值较低。综合分析结果表明,乙醇提取物(100μg/ml)比氯仿提取物(100μg/ml)具有更显著的抗氧化活性。兔耳草可作为一种天然抗氧化剂,在功能性食品和中性保健品等方面具有广阔的应用前景。
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引用次数: 1
PHARMACOGNOSTICAL AND PHARMACEUTICAL EVALUATION OF SHWASAHARA YOGA IN THE MANAGEMENT OF TAMAKA SHWASA 水原瑜伽在tamaka水原治疗中的生药学评价
Pub Date : 2017-11-01 DOI: 10.20959/WJPR201711-9520
L. Kumari
Tamaka Shwasa has been mentioned as Pittasmudbhava Vyadhi, caused due to the vitiation of Kapha and Vata Dosha and manifested through Pranvaha Srotasa. Vata predominantly associated with Kapha gets obstructed in the Pranavaha Srotas and gets more aggravated and in turn causes Tamaka Shwasa. Tamaka shwasa can be correlated with Bronchial Asthma. Prevalence of asthma is increasing day by day. Shwasahara yoga has Vatakaphashamaka properties. Till date there is no research work has been carried out regarding scientific evaluation of Shwasahara yoga. The present work has been carried out to standardise the drug to confirm its identity, quality, purity. Shwasahara yoga contains Kantakari, Amalaki and Hingu. Pharmacognostical study reveals starch grains, septate fibers, epicarp cells, pitted vessels, simple and stellate trichomes, stone cells of Kantakari; mesocarp cells, silica deposition, group of scleroids of Amalaki. Analytical study showed 7 spots at 254nm and 3 spots at 366nm.
Tamaka Shwasa被称为Pittasmudbhava Vyadhi,是由于Kapha和Vata Dosha的破坏而引起的,并通过Pranvaha Srotasa表现出来。主要与Kapha相关的Vata在Pranavaha Srotas中受阻,并变得更加恶化,反过来导致Tamaka Shwasa。Tamaka shwasa可能与支气管哮喘相关。哮喘的发病率日益上升。Shwasahara瑜伽有vatakapashamaka的特性。到目前为止,还没有开展过关于水原瑜伽科学评价的研究工作。本工作是对该药进行标准化,以确认其鉴别、质量、纯度。Shwasahara瑜伽包含Kantakari, Amalaki和Hingu。生药学研究显示:Kantakari的淀粉粒、分离纤维、外果皮细胞、凹点血管、简单和星状毛状体、石细胞;中果皮细胞,硅沉积,阿玛拉基的硬核群。分析研究发现254nm处有7个斑点,366nm处有3个斑点。
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引用次数: 0
EFFECT OF METRONIDAZOLE ON ADHERENCE PROPERTY OF GARDNERELLA VAGINALIS ISOLATED FROM PRETERM LABOR PATIENTS IN AL-HILLA CITY, IRAQ 甲硝唑对伊拉克al-hilla市早产患者阴道加德纳菌粘附性的影响
Pub Date : 2017-11-01 DOI: 10.20959/WJPR201711-9559
I. Bunyan
One hundred fifty clinical sample were collected from preterm labor patients with (bacterial vaginosis, urinary tract infection and aborted women) 80, 15, 55 respectively, admitted to Babylon Maternity and pediatric hospital and Al-Hilla Teaching Hospital, at the period from February to October 2016. These high vaginal samples were subjected to different methods of identification of G.vginalis mainly traditional bacteriological methods. It was found that 6 (4%) G.vaginalis isolates were recovered by using selective media and Viteck 2 system where 30 (20%) isolates were recovered dependent on direct extraction to high vaginal swab on molecular level. The screening of the adherence property were carried out to all (6) isolates and showed that all of it were capable to adhere on the epithelial cell then subjected to Metranidazole reduce it. Finally in vitro anti-adherence activity to Metronidazole were studied and the results revealed that all isolates were inhibited by aqueous solution at concentration (5%) which gave results (100%) very effective to eradication adherence, the results proved that is effective on disrupted adherence in the first step.
收集2016年2 - 10月在巴比伦妇幼医院和Al-Hilla教学医院住院的早产儿(细菌性阴道病、尿路感染和流产妇女)80例、15例、55例的临床样本150例。对这些高含量的阴道标本进行了以传统细菌学方法为主的不同鉴定方法。结果表明,采用选择性培养基和Viteck 2系统分离得到6株(4%)阴道g.d inalis分离株,其中直接提取至高分子水平阴道拭子分离得到30株(20%)。对所有(6)株菌株进行了粘附性筛选,结果表明,所有菌株都能粘附在上皮细胞上,然后经甲硝唑降低其粘附性。最后研究了体外对甲硝唑的抗粘附活性,结果表明,所有分离株均被5%浓度的水溶液抑制,100%有效地根除了甲硝唑的粘附,结果证明了甲硝唑对第一步的破坏粘附是有效的。
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引用次数: 0
SYNTHESIS AND BIOLOGICAL SCREENING OF (E)-3-{[(3′- DIFLUOROMETHOXY)-5′-(3″-METHYL)-4″-(2‴, 2‴, 2‴- TRIFLUOROETHOXY)PYRIDIN-2″-YL]METHOXYPHENYL}-1- ARYL-PROP-2-ENE-1-ONES (e)-3-{[(3′-二氟甲氧基)-5′-(3″-甲基)-4″-(2′,2′,2′-三氟乙氧基)吡啶-2″-基]甲氧基苯基}-1-芳基丙烷-2-烯-1- ones的合成与生物学筛选
Pub Date : 2017-11-01 DOI: 10.20959/wjpr201711-9612
D. M. Purohit
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引用次数: 1
A REVIEW ON: PULSATILE DRUG DELIVERY SYSTEM 脉动给药系统研究进展
Pub Date : 2017-11-01 DOI: 10.20959/wjpr201711-9610
Akash Jain
Pulsatile Drug delivery systems are gaining a lot of interest as they deliver the drug at the right site of action, at the right time and in the right amount, as per the pathophysiological needs of the diseases, resulting in increasing patient compliance. Pulsatile Drug Delivery systems are basically time-controlled drug delivery systems in which the system controls the lag time independent of environmental factors like pH, enzymes, GIT motility, etc. Various techniques are available for the pulsatile delivery like pH dependent systems, time dependent systems, etc. The major challenge in the development of pulsatile drug delivery system is to achieve a rapid drug release after the lag time. A pulse has to be generated in such a way that a complete and rapid drug release is achieved after the lag time so as to match body’s circadian rhythms with the release of drugs. Many of circadian dependent diseases display acute symptoms in early morning hours or in the morning at awakening. In case of cardiovascular diseases, BP is at its lowest during the sleep cycle and rises steeply during the early morning period. Pulsatile release systems can be classified in multiple-pulse and single-pulse systems. A popular class of single-pulse systems is that of rupturable dosage forms. Advantages of the pulsatile drug delivery system are reduced dose frequency; reduce side effects, drug targeting to specific site like colon and many more. KEWORDS: PDDS, Pulsatile Release Techniques, NDDS, Classification. INTRODUCTION Today, a vast amount of literature reports that biological processes are not constant but vary according to time. Although much of drug delivery research has focused on constant drug World Journal of Pharmaceutical Research SJIF Impact Factor 7.523 Volume 6, Issue 11, 342-357. Review Article ISSN 2277– 7105 *Corresponding Author
脉动给药系统正获得很多关注,因为它们根据疾病的病理生理需要,在正确的作用部位、正确的时间和正确的剂量给药,从而提高患者的依从性。脉动给药系统基本上是时间控制的给药系统,其控制的滞后时间不受pH、酶、GIT运动等环境因素的影响。各种技术可用于脉动输送,如pH依赖系统,时间依赖系统等。脉冲给药系统的发展面临的主要挑战是如何实现药物在滞后时间后的快速释放。必须产生脉冲,使药物在滞后时间后完全快速释放,使人体的昼夜节律与药物释放相匹配。许多昼夜节律依赖性疾病在清晨或早晨醒来时表现出急性症状。对于心血管疾病,血压在睡眠周期中最低,在清晨急剧上升。脉冲释放系统可分为多脉冲和单脉冲两种。一类流行的单脉冲系统是可破裂剂型。脉冲给药系统的优点是降低了给药频率;减少副作用,药物靶向特定部位,如结肠等等。关键词:PDDS,脉冲释放技术,NDDS,分类今天,大量的文献报道,生物过程不是恒定的,而是随时间而变化的。尽管许多药物传递研究都集中在恒定药物上,世界药物研究杂志SJIF影响因子7.523卷6,第11期,342-357。综述文章ISSN 2277 - 7105 *通讯作者
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引用次数: 1
IN VITRO ANTIBACTERIAL ACTIVITY OF MANGROVE PLANT KANDELIA CANDEL (L.) DRUCE (RHIZOPHORACEAE) 红树candelia canddel的体外抗菌活性研究DRUCE (RHIZOPHORACEAE)
Pub Date : 2017-11-01 DOI: 10.20959/WJPR201711-9347
T. Jasna
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引用次数: 2
DEVELOPMENT AND VALIDATIONOF OF STABILITY INDICATING HPLC METHOD FOR DETERMINATION OF TOLTERODINE TARTRATE. 酒石酸托特罗定含量测定稳定性指示高效液相色谱法的建立与验证。
Pub Date : 2017-11-01 DOI: 10.20959/wjpr201711-8842
M. Damle
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引用次数: 0
期刊
World journal of pharmaceutical research
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