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2016年9月14日，应中国科学院长春应用化学研究所化学生物学实验室王晓辉研究员邀请，澳大利亚ARC纳米生物光子学卓越中心 (Centre for Nanoscale BioPhotonics，CNBP) Jim Piper教授来中国科学院长春应用化学所究所访问，并作了题为ARC Centre of Excellence for Nanoscale Bio-Photonics: developme...
Toxicity and spraying schedules of a biopesticide prepared from Piper guineense against two cowpea pests
toxicity Piper guineense extract Maruca vitrata Clavigralla tomentosicollis spray schedules cowpea
2015/3/1
The toxicity of three concentrations (5%, 10% and 20% w/v) and spraying schedules (2, 4 and 6 weekly applications) of an extract from West African black pepper, Piper guineense, for managing two major...
The sensitivity of flower bud thrips, Megalurothrips sjostedti Trybom (Thysanoptera: Thripidae), on cowpea to three concentrations and spraying schedules of Piper guineense Schum. & Thonn. extracts
control of Megalurothrips sjostedti extracts of Piper guineense Vigna unguiculata application Schedule
2015/2/6
The extracts of pods of West African black pepper, Piper guineense, at 5, 10 and 20% (w/v), were applied at two, four and six weekly schedules to control the legume flower bud thrips, Megalurothrips s...
Effects of Black Pepper (Piper Nigrum), Turmeric Powder (Curcuma Longa) and Coriander Seeds (Coriandrum Sativum) and Their Combinations as Feed Additives on Growth Performance, Carcass Traits, Some Blood Parameters and Humoral Immune Response of Broiler Chickens
Antibody Titre Blood Biochemistry Carcass Chicken Herbs Performance
2016/5/16
Different herbs and spices have been used as feed additives for various purposes in poultry production. This study was conducted to assess the effect of feed supplemented with black pepper (Piper nigr...
Paying the Piper: The High Cost of Funerals in South Africa
Paying the Piper The High Cost of Funerals South Africa
2014/3/14
We analyze funeral arrangements following the deaths of 3,751 people who died between January 2003 and December 2005 in the Africa Centre Demographic Surveillance Area. We find that, on average, house...
Influence of two sterilisation ways, gamma-irradiation and heat treatment, on the volatiles of black pepper (Piper nigrum L.)
food irradiation spices essential oils GC GC/MS sensory quality olfactometry
2014/2/27
The objective of this study was to investigate and compare the effects of ionising irradiation with different doses of gamma-rays (5 kGy, 10 kGy, and 30 kGy) versus the effect of heat sterilisation (d...
Histology of organogenesis from callus cultures of black pepper（Piper nigrum L.）
Black pepper histology organogenesis somaclonal variation
2009/2/20
A histological study of the indirect organogenesis from leaf cultures of black pepper was carried out. The undifferentiated cells of callus were found to differentiate into vascular nodules called...
Graft recovery of Piper nigrum L. runner shoots on Piper colubrinum Link. rootstocks as influenced by varieties and month of grafting
Graft recovery Piper nigrum L. Piper colubrinum Link. rootstocks
2009/2/19
Grafting black pepper (Piper nigrum) on resistant rootstocks of Piper colubrinum is a widely accepted technique to manage the problematic Phytophthora disease. To evaluate the influence of varieti...
Screening black pepper（Piper nigrum L.）varieties/cultivars against Phytophthora disease in the nursery
Phytophthora capsici Disease resistance
2009/2/19
Fifty genotypes of black pepper (Piper nigrum L.) including released varieties and cultures were screened against Phytophthora capsici foot rot disease in nursery to identify resistant materials. None...
Expression of pathogenesis related proteins in black pepper（Piper nigrum L.）in relation to Phytophthora foot rot disease
b -1 3 glucanase Piper colubrinum Phytophthora capsici
2009/2/19
Foot rot caused by Phytophthora capsici is the most serious disease of black pepper. Though all varieties of black pepper are susceptible to this pathogen, variations do exist concerning the degre...
Molecular Orbital Analysis of Antioxidative Activity of Phenolics from Tessaria integrifolia and Piper elongatum
antioxidative effect semi-empirical MO calculation bond dissociation enthalpy
2010/2/3
Bond dissociation enthalpies (BDEs) for phenolic constituents from Tessaria integrifolia RUIZ. et Pavon and Piper elongatum VAHL. have been calculated using the semi-empirical molecular orbital (MO) m...
Antimicrobial Screening of Different Extracts of Piper longum Linn
Piper longum extract antibacterial activity and antifungal activity
2010/11/10
The antibacterial and antifungal activities of various solvent extracts of Piper longum were
determined against a wide variety of pathogenic bacteria and fungi respectively. Crude extracts of Piper l...
天然气集输管网运行状况分析和预测可为气井生产、气量调配、管网调整等提供依据。文章介绍了加拿大Fekete 公司的FAST Piper集输系统分析优化软件的功能、特点以及在气田集输管网分析中的应用步骤及过程。以靖边气田为例，利用该软件对气田生产中的集输系统节点压力预测、多方案计算优化、异常情况下管网运行状况瞬时模拟、环形管网以及配气管网等进行了分析。该软件界面直观，计算准确，基本可以处理天然气集输...
2005年5月15日上午，应中南大学药学院李元建教授邀请，美国加利福尼亚大学欧文分校药理学系主任Sue Piper Duckles教授来到中南大学参观访问和交流考察。Sue Piper Duckles教授介绍了其在雌激素对脑血管保护作用机制方面的研究成果及进展，并听取了心血管研究重点实验室科研情况的介绍。Sue Piper Duckles教授是国际知名药理学专家，在神经药理学和心血管疾病的药理学研...
Antioxidative Constituents from the Aerial Part of Piper elongatum VAHL.
benzoic acid dimethylchromene thiocyanate method Piper aduncum L
2010/11/23
Six aromatic compounds, asebogenin (1), 2',6'-dihydroxy-4'-methoxydihydrochalcone (2), 3-geranyl-4-methoxy-benzoic acid (3), 3-geranyl-4-hydroxybenzoic acid (4), nervogenic acid (5) and 2,2-dimethyl-6...