Results 51 to 60 of about 8,778 (228)

Lack of Population Structure of an Extreme Migratory Shorebird: Evidence of Gene Flow Between Geographically Disparate Populations

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Gene flow is key to understand the population connectivity of a given species, specially when small and segregated populations threaten its conservation. In this study we explored the population structure of the Hudsonian Godwit (Limosa haemastica), a long‐distance migratory shorebird.
Camila Gherardi‐Fuentes   +7 more
wiley   +1 more source

Biotechnology of Coconut

open access: yesJournal of Horticultural Sciences, 2007
Biotechnology of coconut (Cocos nucifera L.) is a relatively recent area compared to similar work in other crops. It started as tissue culture in the eighties, which led to the development of molecular markers in late nineties with the use of RAPDs ...
V A Parthasarathy   +2 more
doaj   +1 more source

A genetic linkage map of Venturia inaequalis, the causal agent of apple scab [PDF]

open access: yes, 2009
Background Venturia inaequalis is an economically-important disease of apple causing annual epidemics of scab worldwide. The pathogen is a heterothallic ascomycete with an annual cycle of sexual reproduction on infected apple leaf litter, followed by ...
Xu, Xiangming   +5 more
core   +1 more source

Genetic Diversity and Relationships Among Newly Developed Cowpea Mutant Lines Using SSR Markers and Agro‐Morphological Traits

open access: yesLegume Science, Volume 8, Issue 1, March 2026.
ABSTRACT Cowpea (Vigna unguiculata [L.] Walp.) is a drought‐resilient and protein‐rich legume of major importance in arid and semiarid regions, including Eswatini, where it contributes to food, feed, and nutritional security. The objective of this study was to assess the genetic diversity and relationships among 30 cowpea genotypes, comprising 24 ...
Kwazi A. K. Mkhonta   +2 more
wiley   +1 more source

Genetic stability of wild pear (Pyrus pyraster, Burgsd) after cryopreservation by encapsulation dehydration

open access: yesAgricultural and Food Science, 2008
Shoot tips of Pyrus pyraster were successfully cryopreserved by encapsulation-dehydration. Na--alginate beads each containing one shoot tip, dehydrated for 2 days in 0.75M sucrose and desiccated to 20% moisture content (fresh weight basis), gave 60 ...
E. CONDELLO, M.A. PALOMBI, M.G. TONELLI
doaj  

Identification of quantitative trait loci controlling root and shoot traits associated with drought tolerance in a lentil (Lens culinaris Medik.) recombinant inbred line population [PDF]

open access: yes, 2016
Drought is one of the major abiotic stresses limiting lentil productivity in rainfed production systems. Specific rooting patterns can be associated with drought avoidance mechanisms that can be used in lentil breeding programs.
Coyne, Clarice J   +8 more
core   +3 more sources

Characterization and Identification of Pulsatilla koreana and Pulsatilla tongkangensis Seedlings Based on Morphology, Colorimetric Data, and Molecular Markers

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 1, March 2026.
Pulsatilla tongkangensis, an endemic species growing in the limited areas in Korea, is considered endangered species, and is growing in sympatric with P. koreana enabling natural hybridization. To characterize the true to the type of P. tongkangensis, we integrated morphological traits and molecular analyses of the nuclear ribosomal ITS (nrITS) and the
Hyun Min Kim   +3 more
wiley   +1 more source

Morphological and genetic differentiation among Chilean populations of Bufo spinulosus (Anura: Bufonidae) Diferenciación morfológica y genética entre poblaciones chilenas de Bufo spinulosus (Anura: Bufonidae)

open access: yesRevista Chilena de Historia Natural, 2004
Bufo spinulosus has a wide and fragmented range distribution in Chile (18° to 33° S) along altitudinal and latitudinal gradients. Genetic variation was estimated using RAPD (Random Amplified Polymorphic DNA) markers in 10 populations from ...
Marco A. Méndez   +6 more
doaj  

Diversidad genética de accesiones de la familia Caricaceae en el sur de Ecuador

open access: yesMaskana, 2017
Se estudió la diversidad genética de 78 accesiones de la familia Caricaceae recolectadas en las provincias de Azuay, Cañar, Loja, Zamora Chinchipe y El Oro, al sur de Ecuador, de las especies Vasconcellea candicans, V. goudotiana, V.
Denisse F. Peña T.   +3 more
doaj   +1 more source

RAPD PCR Confirms Absence of Genetic Variation Between Insecticide Resistant Variants of the Green Peach Aphid, \u3ci\u3eMyzus Persicae\u3c/i\u3e (Homoptera: Aphididae) [PDF]

open access: yes, 2017
Previous allozyme analysis has revealed an apparent absence of enzyme variability in the green peach aphid, Myzus persicae (Sulzer). We are interested in determining the genetic relatedness of individual M persicae clones carrying different numbers of ...
Al-Aboodi, A., Ffrench-Constant, R. H
core   +2 more sources

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