Results 21 to 30 of about 243,184 (263)

Morphological and chemical markers associated with Acyrthosiphon pisum tolerance in hybrid pea lines

open access: yesSpanish Journal of Agricultural Research, 2019
Aim of study: Determining morphological and chemical markers in hybrid lines of winter forage pea (Pisum sativum subsp. arvense L.) associated with Acyrthosiphon pisum tolerance for breeding programs.
Ivelina M. Nikolova
doaj   +1 more source

The Inheritance of Diagnostic Larval Traits for Interspecific Hybrids of \u3ci\u3ePapilio Canadensis\u3c/i\u3e and \u3ci\u3eP. Glaucus\u3c/i\u3e (Lepidoptera: Papilionidae) [PDF]

open access: yes, 2018
Traits distinguishing the closely related tiger swallowtail butterfly species, Papilio canadensis and P. glaucus, include fixed differences in diagnostic sex-linked and autosomal allozymes as well as sex-linked diapause regulation, and sex-linked ...
Scriber, J. Mark
core   +2 more sources

Study of morphological, anatomical characteristics and metabolic assay of some Ulva species (sea lettuce) in the coastal waters of the Persian Gulf, Iran

open access: yesیافته‌های نوین در علوم زیستی, 2022
The genus Ulva L. (Sea lettuce), one of the most valuable marine macroalgae, is found in shallow coastal areas and in brackish and fresh water around the world.
Nasrin Farasat   +3 more
doaj  

Designing an early selection morphological linear traits index for dressage in the Pura Raza Español horse

open access: yesAnimal, 2017
Making a morphological pre-selection of Pura Raza Español horses (PRE) for dressage is a challenging task within its current breeding program. The aim of our research was to design an early genetic selection morphological linear traits index to improve ...
M.J. Sánchez-Guerrero   +4 more
doaj   +1 more source

Morphology does not covary with predicted behavioral correlations of the domestication syndrome in dogs

open access: yesEvolution Letters, 2020
Domesticated animals display suites of altered morphological, behavioral, and physiological traits compared to their wild ancestors, a phenomenon known as the domestication syndrome (DS).
Christina Hansen Wheat   +2 more
doaj   +1 more source

Characterization of duck germplasm of eastern hill and plateau region of Jharkhand

open access: yesIndian Journal of Animal Sciences, 2022
Information about phenotypic characteristics is a basic need in animal genetic resource conservation and improvement. Phenotypic characteristics of Jharkhand ducks from six districts (Palamu, Gadhwa, Latehar, Lohardaga, Khuti, and Simdega) were studied ...
REENA KAMAL   +6 more
doaj   +1 more source

Introgressive Hybridization and the Evolution of Lake-Adapted Catostomid Fishes. [PDF]

open access: yes, 2016
Hybridization has been identified as a significant factor in the evolution of plants as groups of interbreeding species retain their phenotypic integrity despite gene exchange among forms.
Carson, Evan W   +5 more
core   +2 more sources

Genetic Diversity of Selected Upland Rice Genotypes (Oryza sativa L.) for Grain Yield and Related Traits [PDF]

open access: yes, 2018
Seventy-seven upland rice genotypes including popular cultivars in Nigeria and introduced varieties selected from across rice-growing regions of the world were evaluated under optimal upland ecology.
Adegbehingbe, F.   +7 more
core   +1 more source

Testate Amoeba Functional Traits and Their Use in Paleoecology

open access: yesFrontiers in Ecology and Evolution, 2020
This review provides a synthesis of current knowledge on the morphological and functional traits of testate amoebae, a polyphyletic group of protists commonly used as proxies of past hydrological changes in paleoecological investigations from peatland ...
Katarzyna Marcisz   +20 more
doaj   +1 more source

Study of growth and morphological characteristics of Euphrates poplar (Populus euphratica) provenances at experimental nursery of Khuzestan Province [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2015
Native fast growing species of Euphrates poplar (Populus euphratica) is broadly distributed in Iran and is considered important due to its tolerance to saline soils and warm and dry climate conditions.
Pedram Ghadiripour   +2 more
doaj   +1 more source

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