Search results for homozygosity

Molecular & Computational biology Dec 4, 2023

More than 100 'magic mushroom' genomes point the way to new cultivars

Scientists have amassed genome data for dozens of "magic mushroom" isolates and cultivars, with the goal to learn more about how their domestication and cultivation has changed them. The findings, published December 4 in ...

Molecular & Computational biology Nov 21, 2023

Unlocking citrus tolerance secrets: The Valencia sweet orange genome and the fight against HLB disease

Sweet orange (Citrus sinensis L.), a hybrid fruit crop originating from mandarins (Citrus reticulata Blanco) and pummelos [Citrus maxima (Burm.) Merr.], exhibits complex genomic diversity due to ancient interspecific hybridization. ...

Ecology Jun 23, 2023

New study shows that the Bachman's warbler was a distinct species

The Bachman's warbler, a songbird that was last seen in North America nearly 40 years ago, was a distinct species and not a hybrid of its two living sister species, according a new study in which the full genomes of seven ...

Molecular & Computational biology Dec 2, 2022

More efficient hybrid rice breeding achieved with female sterility technique

Research led by Hong Kong Baptist University (HKBU) involving the use of a pioneering female sterility technique has led to a breakthrough in the production of hybrid rice seeds. Compared to the commonly used "three-line" ...

Cell & Microbiology Oct 20, 2022

New genetic research advances understanding of internal mechanisms of biological clocks

University of Massachusetts Amherst research into genetic mutations that affect circadian rhythms offers new insight into the rest-wake cycle and provides a new model for investigating human disease and ultimately developing ...

Archaeology Sep 14, 2021

Prehistoric humans rarely mated with their cousins

Today, more than 10 percent of all global marriages occur among first or second cousins. While cousin-marriages are common practice in some societies, unions between close relatives are discouraged in others. In a new study, ...

Plants & Animals May 20, 2021

Variety is the spice of life—and key to saving wildlife

In the critical battle against extinction, conservationists use a variety of tactics to try to save species.

Biotechnology May 18, 2020

Genomic selection in dairy cows creates opportunities not possible with traditional selection

Genomic selection has become a critical tool for the dairy industry around the world since genomic evaluations were first implemented in the United States and Canada in 2009. The 2019 ADSA Annual Meeting featured the Joint ...

Biotechnology Sep 30, 2019

Pineapple genome sequences hint at plant domestication in a single step

As their Latin name indicates, pineapples are truly "excellent fruits"—and thanks to a freshly completed genome sequencing project, researchers have gained a new understanding of how human agriculture has shaped the evolution ...

Ecology May 29, 2019

Genomics of Isle Royale wolves reveal impacts of inbreeding

A new paper explores the genetic signatures of a pair of wolves isolated on Isle Royale, a remote national park in Lake Superior. The pair are father-daughter and share the same mother. Such close inbreeding leads to genetic ...

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