Results 21 to 30 of about 86,674 (251)

Phenotypic and Molecular Characterization of Mango Cultivars in Southwest Nigeria

open access: yesInternational Journal of Fruit Science, 2022
Morphological and microsatellites (SSR) markers are efficient tools for determining genetic relatedness among mango cultivars. Seventeen mango cultivars were used for this study.
Olawale Arogundade   +4 more
doaj   +1 more source

Allele and Haplotype Frequencies of HLA-A, -B, -C, and -DRB1 Genes in 3,750 Cord Blood Units From a Kinh Vietnamese Population

open access: yesFrontiers in Immunology, 2022
The frequencies and diversities of human leukocyte antigen (HLA) alleles and haplotypes are representative of ethnicities. Matching HLA alleles is essential for many clinical applications, including blood transfusion, stem cell transplantation, and ...
Tran Ngoc Que   +10 more
doaj   +1 more source

Allele age and a test for selection on rare alleles [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 2000
An approximate expression for the probability distribution of the age of a neutral allele as a function of its frequency is derived for a population undergoing arbitrary changes in population size. A simple maximum–likelihood estimator of allele age based on frequency is also obtained.
openaire   +2 more sources

A Novel PCR-Based Functional Marker of Rice Blast Resistance Gene Pi25

open access: yesAgriculture, 2023
Rice blast is arguably the most devastating fungal disease of rice. Utilization of resistance genes to breed resistant cultivars is one of the most economical and environmentally friendly approaches to combat the disease.
Yeyang Fan   +6 more
doaj   +1 more source

Relationship between grain colour and preharvest sprouting-resistance in wheat Relação entre cor de grão e resistência à germinação pré-colheita em trigo

open access: yesPesquisa Agropecuária Brasileira, 2005
Since red alleles (R) of the genes that control grain colour are important for the improvement of preharvest sprouting resistance in wheat and there are three independently inherited loci, on chromosomes 3A, 3B and 3D of hexaploid wheat, it is possible ...
Manoel Carlos Bassoi, John Flintham
doaj   +1 more source

Significant Implications of APOA1 Gene Sequence Variations and Its Protein Expression in Bladder Cancer

open access: yesBiomedicines, 2021
Apolipoprotein A1 (APOA1) is a potential biomarker because of its variable concentration in different types of cancers. The current study is the first of its kind to evaluate the association between the APOA1 genotypes of −75 G/A and +83 C/T in tandem ...
Javid A. Magray   +11 more
doaj   +1 more source

Genetic Variation and Population Differentiation in the Bovine Lymphocyte Antigen DRB3.2 Locus of South African Nguni Crossbred Cattle

open access: yesAnimals, 2021
The bovine lymphocyte antigen (BoLA-DRB3) gene is an important region that codes for glycoproteins responsible for the initiation of an immune response.
Lwamkelekile Sitshilelo Mkize   +1 more
doaj   +1 more source

Polymorphism study of HLA-A, B, DRB1 alleles in patients with chronic renal failure, in Shandong Peninsula

open access: yesZhongguo shuxue zazhi, 2022
Objective To investigate the association between HLA-A, B, DRB1 alleles and chronic renal failure (CRF) in Han population of Shandong Peninsula. Methods Sequence specific oligonucleotide probe-polymerase chain reaction (PCR-SSO) was used to genotype 880 ...
Rong WANG   +5 more
doaj   +1 more source

Characterization of Bordetella pertussis Strains Isolated from India

open access: yesPathogens, 2022
Despite high level vaccination and the availability of two different types of vaccines, whole cell (wP) and acellular vaccines (aP), the resurgence of pertussis has been reported in many countries.
Shweta Alai   +5 more
doaj   +1 more source

Polymorphism of KIR2DL4 gene among northern Chinese Han population

open access: yesZhongguo shuxue zazhi, 2022
Objective To investigate the polymorphism of KIR2DL4 gene in northern Chinese Han population. Methods A total of 327 DNA samples were isolated by magnetic beads from unrelated individuals of northern Chinese Han population.
Zhichao YANG   +4 more
doaj   +1 more source

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