Related topics: genes ยท genetic variation

What secrets are stored in the roots of corn plants?

With corn being a critical U.S. crop expected to help feed livestock and people around the world and also be a source for the production of clean energy, plant breeders are continually seeking ways to make the plants more ...

Model shows why males have lower immunity to disease

(PhysOrg.com) -- Researchers from the University of Cambridge in the UK have for the first time incorporated sexual reproduction in a mathematical model of the evolution of defense against disease, and found the popular myth ...

The sexual tug-of-war -- a genomic view

The genes that are most beneficial to males are the most disadvantageous for females, and vice versa. However, this genetic conflict between the sexes is important in maintaining genetic variation within a species, researchers ...

Can a single layer of cells control a leaf's size?

Ever looked carefully at the leaves on a plant and noticed their various sizes and shapes? Why are they different? What controls the size and shape of each individual leaf? Very little is known about the developmental control ...

Europe seeks alternatives to natural latex from Asia

Some natural latexes are the main ingredient in the extraction of natural rubber, an indispensable raw material for all kinds of industries and essential for the manufacture of surgical gloves, condoms or tyres. All the latex ...

Genetic 'atlas' of cells will pinpoint causes of disease

(PhysOrg.com) -- Scientists at the University of Toronto have discovered a way to map the interactions of genes within a cell, a significant breakthrough that promises to help researchers better understand the causes of disease, ...

Northern forests do not benefit from lengthening growing season

Forests in northern areas are stunted, verging on the edge of survival. It has been anticipated that climate change improves their growth conditions. A study published last week in Forest Ecology and Management journal shows ...

A modernized methodology for obtaining new varieties of potato

Research into the potato tuber at the Basque Institute for Agricultural Research and Development and at the NEIKER-Tecnalia Technology Centre has, in recent years, focused on the development of new varieties of potato adapted ...

Time of day matters to thirsty trees, researcher discovers

The time of day matters to forest trees dealing with drought, according to a new paper produced by a research team led by Professor Malcolm Campbell, University of Toronto Scarborough's vice-principal for research and colleagues ...

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