Results 21 to 30 of about 4,243,841 (306)

Genetic structure of Dreissena polymorpha population from small and isolated water bodies [PDF]

open access: yes, 2002
The article contains the analysis of the genetic structure and level of genetic variability of selected populations of D.
Soroкa М.
core   +1 more source

Genetic variability at the PARK16 locus [PDF]

open access: yesEuropean Journal of Human Genetics, 2010
Parkinson's disease (PD) is a complex neurodegenerative disease which is clinically heterogeneous and pathologically consists of loss of dopaminergic neurons in the substantia nigra and intracytoplasmic neuronal inclusions containing alpha-synuclein aggregations known as Lewy bodies.
Paisan-Ruiz, Coro   +7 more
openaire   +3 more sources

Recurrent mass selection for upright plant architecture in common bean

open access: yesScientia Agricola, 2014
Plant with a more upright architecture offers many advantages to farmers. Recurrent mass selection (RS) programs for carioca type common bean have been implemented for the purpose of obtaining new lines that will generate the high yields that are ...
Luiz Paulo Miranda Pires   +3 more
doaj   +3 more sources

Genetic variability in Halobacterium halobium [PDF]

open access: yesJournal of Bacteriology, 1981
Halobacterium halobium exhibits an extraordinary degree of spontaneous variability. Mutants which are defective in the formation of gas vacuoles (vac) arise at a frequency of 10(-2). Other easily detectable phenotypes, like the synthesis of bacterioruberin (Rub) or the synthesis of retinal (Ret) and bacterio-opsin (Ops), the two components which form ...
F, Pfeifer, G, Weidinger, W, Goebel
openaire   +2 more sources

Genetic variability studies for yield and its component traits in newly developed sunflower (Helianthus annuusL.) hybrids

open access: yesElectronic Journal of Plant Breeding, 2020
The present study was conducted in order to estimate the genetic variability and variability parameters among the parental lines and crosses for 18 characters in sunflower.
K. Varalakshmi, S. Neelima, R. Narasimha Reddy and K.N. Sreenivasulu
doaj   +1 more source

Genetic, environmental and stochastic factors in monozygotic twin discordance with a focus on epigenetic differences [PDF]

open access: yes, 2012
Genetic-epidemiological studies on monozygotic (MZ) twins have been used for decades to tease out the relative contributions of genes and the environment to a trait.
Morahan, JM   +11 more
core   +2 more sources

Demographic and genetic variability in Cape Dwarf Chameleons, Bradypodion pumilum, withink a fragmented, urban habitat [PDF]

open access: yes, 2012
Includes bibliographical references.Habitat fragmentation is recognized as a primary cause of biodiversity loss. To maximize biodiversity maintenance, researchers in the field of conservation biology often investigate population demography and genetic ...
Katz, Eric Michael
core   +1 more source

Tumour SNPs Associated with Immune-Related Hepatitis in Patients with Melanoma Receiving Immune Checkpoint Inhibitors

open access: yesBiomedicines
Background and Aims: Immune checkpoint inhibitors (ICIs) have significantly improved survival rates for patients with metastatic melanoma. However, these treatments can lead to immune-related adverse events (irAEs), including hepatitis.
Jose María Rodríguez-Piñas   +18 more
doaj   +1 more source

Genetic and no genetic variability of two-year old seedlings of 13 hybrid plane half-sib lines [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2005
This paper presents the results of the analysis of variability of 8 analyzed morph metric parameters in two-year old seedlings of 13 half-sib lines at different levels.
Knežević Radmila   +1 more
doaj   +1 more source

Studies on Genetic Variability, Heritability and Genetic Advance in Chrysanthemum

open access: yesJournal of Horticultural Sciences, 2009
Studies on genetic variability, heritability and genetic advance were carried out among ten genotypes of chrysanthemum for characters to identify elite genotypes to be used in breeding programme.
V Baskaran   +3 more
doaj   +1 more source

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