Results 71 to 80 of about 58,257 (225)

ارزیابی تنوع ژنتیکی گندم‌های دیپلوئید T. urartu بر اساس داده‌های ریخت شناختی و نشانگرهای RAPD [PDF]

open access: yesPizhūhish/hā-yi tulīd-i giyāhī, 2014
تنوع ژنتیکی در 22 مورفوتیپ گندم‌ دیپلوئید T. urartu (ژنوم AA) با استفاده از صفات ریخت شناسی و نشانگرهای RAPD بررسی گردید. ارزیابی‌ها براساس 17 صفت ریخت‌شناسی و زراعی انجام شد و پارامترهای آماری صفات زراعی شامل پراکندگی و تنوع محاسبه گردید.
امیر عزیزیان   +4 more
doaj  

Microwave treatment induced mutations and altered gene expression in Vigna aconitifolia

open access: yesBiologia Plantarum, 2010
Primary leaf explants of aseptically grown seedlings of moth bean [Vigna aconitifolia (Jacq.) Marechal] immersed in water or not were treated in microwave oven (2450 MHz, 800 W cm-2) for 1, 3, 5 and 7 s before culturing.
R. K. Jangid   +5 more
doaj   +1 more source

Variabilidad y diferenciación genética en cuatro poblaciones de la planta medicinal Psychotria acuminata en Costa Rica

open access: yesAgronomía Costarricense, 2003
Un total de 51 accesiones de Psychotria acuminata, provenientes de 4 poblaciones en Costa Rica, fueron evaluadas con los marcadores moleculares RAPD (Random Amplified Polymorphic DNA) e ISSR (Inter-Simple Sequence Repeat DNA).
Alfonso Lara   +3 more
doaj  

Increase of blaOXA-23-like in Acinetobacter baumannii at a tertiary care center in Lebanon between 2007 and 2013

open access: yesJournal of Infection in Developing Countries, 2018
Introduction: The multi-drug resistant nature of Acinetobacter baumannii isolates have rendered many broad-spectrum antimicrobial agents ineffective against them.
Souha S Kanj   +11 more
doaj   +1 more source

Rapid Cloning of PCR-Derived RAPD Probes

open access: yesBioTechniques, 1997
chap.
Comes, Amandine   +2 more
openaire   +5 more sources

Analysis of the genetic diversity of Hepatacodium miconioides at different altitude in Tiantai mountain in Zhejiang Province and its relationship with environmental factors(浙江天台山不同海拔高度七子花种群遗传多样性及其与环境因子的相关性分析)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2005
采用RAPD技术对浙江天台山3个海拔高度的七子花(Heptatcodium miconioides)天然种群的遗传多样性、遗传分化以及与环境因子的相关性进行了研究.12种随机引物在60株个体中共检测到122个可重复的位点.3个种群多态位点百分率为18.85% ~23.77%,平均为21.86%,表明各种群的遗传多样性水平比较低.3个种群Shannon和Nei指数平均为0.132 9、0.092 5,其值较低.虽然3个种群所分布的地理范围小,但种群间存在明显的遗传分化 ...
JINZe-xin(金则新)   +1 more
doaj   +1 more source

The effects of gibberellic acid on Allium cepa root tip meristematic cells

open access: yesBiologia Plantarum, 2019
Gibberellic acid (GA) is a natural plant growth regulator (PGR) which stimulates germination, vegetative growth, flowering, and fruit formation. However, when high concentrations of GA are used, it inhibits plant growth and development and causes ...
B. Tütünoğlu   +3 more
doaj   +1 more source

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