Statistical model predicts performance of hybrid rice

Genomic prediction, a new field of quantitative genetics, is a statistical approach to predicting the value of an economically important trait in a plant, such as yield or disease resistance. The method works if the trait ...

Many genes are switched on by default

Contrary to common scientific belief, many genes are switched "on" by default. These findings are from a study by Prof. Dr. Frank Holstege of University Medical Center (UMC) Utrecht that has been published in the April 24 ...

Dry future climate could reduce orchid bee habitat

(Phys.org) —During Pleistocene era climate changes, neotropical orchid bees that relied on year-round warm, wet weather found their habitats reduced by 30 to 50 percent, according to a Cornell study that used computer models ...

Fossil primate shakes up history of strepsirrhines

Fossils discovered in Tunisia challenge several hypotheses concerning the origin of toothcombed primates (Malagasy lemurs, Afro-Asian lorises and African galagos). The fossils are of a small primate called Djebelemur, which ...

Researchers unravel genetic web to help target diseases

(Phys.org) —Like a complex wiring system, the genetic network within a cell is an interconnected web of strands communicating to ensure the proper function of an organism. At Rutgers–Camden, computational biologists are ...

Cell nuclei harbor factories that transcribe genes

Our genetic heritage is contained—and protected—in the nucleus of the cells that compose us. Copies of the DNA exit the nucleus to be read and translated into proteins in the cell cytoplasm. The transit between the nucleus ...

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