Results 31 to 40 of about 13,912,764 (337)

Assortative mating on blood type: Evidence from one million Chinese pregnancies

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Significance In the human population, spousal pairs have been found to share phenotypes, which demonstrates the highly nonrandom nature of human mate choice.
Yao Hou   +4 more
semanticscholar   +1 more source

Gamete dimorphism of the isogamous green alga (Chlamydomonas reinhardtii), is regulated by the mating type-determining gene, MID

open access: yesCommunications Biology, 2022
The mating type determining gene, MID, in Chlamydomonas reinhardtii algae governs formation of the α and β mating structures, highlighting a potential genetic basis for mating type- or sex-specific asymmetric positioning of the chlorophyte mating ...
Ryoya Innami   +6 more
doaj   +1 more source

Correlation of A Mating Type with Mycelial Growth Rate in Basidiospore-derived Monokaryons of Lentinula edodes

open access: yes한국균학회지, 2021
Lentinula edodes is a tetrapolar basidiomycete and its mating type is determined by two unlinked genetic loci, A and B. Theoretically, one dikaryotic strain could produce basidiospores with four different mating types in a 1:1:1:1 ratio. Previous studies
Mi-Jeong Park   +3 more
doaj   +1 more source

Mating Types in Screwworm Populations? [PDF]

open access: yesScience, 1982
Response is given to questions raised by L.E. LaChance, et al., regarding the types of screwworm that occur in Mexico and anatomical differences in male genitalia among types. Errors in chromosome length and arm ratios are discussed. Results of testing the V-81 strain (sterile males) indicate that mating barriers exist even at high release rates ...
L E, Lachance   +7 more
openaire   +2 more sources

REGULATION OF MATING AND MEIOSIS IN YEAST BY THE MATING-TYPE REGION [PDF]

open access: yesGenetics, 1976
ABSTRACT A supposed sporulation-deficient mutation of Saccharomyces cerevisiae is found to affect mating in haploids and in diploids, and to be inseparable from the mating-type locus by recombination. The mutation is regarded as a defective a allele and is designated a*. This is confirmed by its dominance relations in diploids, triploids,
Y, Kassir, G, Simchen
openaire   +2 more sources

Genetic and Molecular Evidence of a Tetrapolar Mating System in the Edible Mushroom Grifola frondosa

open access: yesJournal of Fungi, 2023
Grifola frondosa is a valuable edible fungus with high nutritional and medicinal values. The mating systems of fungi not only offer practical strategies for breeding, but also have far-reaching effects on genetic variability.
Shuang-Shuang Zhang   +7 more
doaj   +1 more source

Multiple Reinventions of Mating-type Switching during Budding Yeast Evolution

open access: yesCurrent Biology, 2019
Summary Cell type in budding yeasts is determined by the genotype at the mating-type (MAT) locus, but yeast species differ widely in their mating compatibility systems and life cycles. Among sexual yeasts, heterothallic species are those in which haploid
Tadeusz Krassowski   +7 more
semanticscholar   +1 more source

Temporal and Spatial Variation in the Population Structure of Spanish Fusarium circinatum Infecting Pine Stands

open access: yesJournal of Fungi, 2023
Fusarium circinatum is an introduced fungal pathogen extended to the northern regions of Spain that causes Pine Pitch Canker (PPC) disease. In this work, we analyzed the pathogen’s genetic diversity to study changes over time and space since the first ...
David Fariña-Flores   +5 more
doaj   +1 more source

Discovery and Functional Study of a Novel Genomic Locus Homologous to -Mating-Type Sublocus of Lentinula edodes

open access: yes, 2021
The interaction of mating pheromone and pheromone receptor from the B mating-type locus is the first step in the activation of the mushroom mating signal transduction pathway.
Seong-Hyeok Yang (11797776)   +5 more
core   +1 more source

An Evolutionary Perspective on Yeast Mating-Type Switching

open access: yesGenetics, 2017
Cell differentiation in yeast species is controlled by a reversible, programmed DNA-rearrangement process called mating-type switching. Switching is achieved by two functionally similar but structurally distinct processes in the budding yeast ...
S. Hanson, K. H. Wolfe
semanticscholar   +1 more source

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