Results 41 to 50 of about 49,833 (229)

From wild to tamed: Reimagining novel crops through omics and local plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global food system faces growing pressure from climate change, biodiversity loss, and rising nutritional demands. Agriculture has increased yields but reduced crop diversity, flavor, and nutritional quality, leaving societies vulnerable and dependent on a narrow set of staple species.
Alexandra Sanfeliu Meliá   +1 more
wiley   +1 more source

بررسی تنوع ژنتیکی ژنوتیپهای گوجهفرنگی با استفاده از نشانگرهای مولکولیAFLP و ارتباط آن با هتروزیس [PDF]

open access: yesپژوهشهای زراعی ایران, 2012
گوجه فرنگی یکی از مهم ترین محصولات کشاورزی از نظر سطح زیر کشت و اهمیت اقتصادی است و تولید بذر هیبرید در این گیاه اهمیت فراوانی دارد. شناخت ترکیبات والدینی برتر یکی از مهم ترین مراحل در برنامه های اصلاحی تولید بذر هیبرید است که پرهزینه و مستلزم انجام ...
مریم نبی پور   +3 more
doaj   +1 more source

Genes involved in carotene synthesis and mating in Blakeslea trispora [PDF]

open access: yes, 2008
Mating of Blakeslea trispora and other molds of the order Mucorales requires the interaction of mycelia of opposite sex, (+) and (-), leading to the development of specialized structures and to an enhanced accumulation of beta-carotene.
Berg, J.A., van den   +5 more
core   +2 more sources

التعدد الشكلي لأطوال القطع المضخمة AFLP

open access: yesAl-Mukhtar Journal of Sciences, 2016
تقنية التعدد الشكلي لأطوال القطع المضخمة AFLP من الواسمات الجزيئية المهمة في دراسة البصمة الوراثية والتنوع الوراثي، وهذه التقنية تعتمد على الكشف عن حزم الحمض النووي DNA المقطوعة بإنزيمات التحديد والمضخمة بواسطة تفاعل البلمرة المتسلسل PCR، حيث يمكن فصل الحزم بطريقة الهجران الكهربائي ومشاهدتها على هلام عديد الأكلارامايد أو بواسطة الطرق الحديثة المعتمدة ...
Khaled Elmeer, Mohamed Bakory
openaire   +2 more sources

Codominant scoring of AFLP in association panels [PDF]

open access: yesTheoretical and Applied Genetics, 2010
A study on the codominant scoring of AFLP markers in association panels without prior knowledge on genotype probabilities is described. Bands are scored codominantly by fitting normal mixture models to band intensities, illustrating and optimizing existing methodology, which employs the EM-algorithm.
Gort, G., van Eeuwijk, F.A.
openaire   +3 more sources

Separated Sexes, Shared Consequences: Disentangling Predictors of Genetic Diversity in Dioecious Angiosperms

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study evaluates the factors influencing intrapopulation genetic diversity in dioecious flowering plants by integrating genetic and ecological data from studies published up to 2025. We show that pollination mode, endemism, and conservation status significantly shape genetic diversity patterns, with endemic and threatened species exhibiting the ...
Thais Martins Teixeira   +1 more
wiley   +1 more source

Use of DNA Markers for Grape Phylloxera Population and Evolutionary Genetics: From RAPDs to SSRs and Beyond

open access: yesInsects, 2019
Grape phylloxera (Daktulosphaira vitifoliae Fitch) is a major pest of cultivated grapevines (Vitis spp.), occurring in virtually all viticultural regions around the world.
Javier Tello, Astrid Forneck
doaj   +1 more source

Clinical spectrum and outcome of pregnancy with liver diseases – A prospective study

open access: yesJournal of Family Medicine and Primary Care, 2022
Objective: Liver diseases constitute a family of diseases in pregnancy which are less often studied individually. Spectrum of liver diseases directly or indirectly related to pregnancy comprise 3% of all pregnancies. The biggest challenge is to arrive at
Anupama Bahadur   +8 more
doaj   +1 more source

Genome scan of Diabrotica virgifera virgifera for genetic variation associated with crop rotation tolerance [PDF]

open access: yes, 2007
Crop rotation has been a valuable technique for control of Diabrotica virgifera virgifera for almost a century. However, during the last two decades, crop rotation has ceased to be effective in an expanding area of the US corn belt.
Beaumont MA   +25 more
core   +5 more sources

Phylogenetic Signal in AFLP Data Sets [PDF]

open access: yesSystematic Biology, 2005
AFLP markers provide a potential source of phylogenetic information for molecular systematic studies. However, there are properties of restriction fragment data that limit phylogenetic interpretation of AFLPs. These are (a) possible nonindependence of fragments, (b) problems of homology assignment of fragments, (c) asymmetry in the probability of ...
openaire   +2 more sources

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