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News articles tagged with 'fertilisation'

[chronologically, reverse order]

Pushing light beyond its known limits

— 15 Nov 2009 16:16 | Technology

Scientists at the University of Adelaide have made a breakthrough that could change the world's thinking on what light is capable of... — full story

Canada's universal health care system should fund in-vitro fertilisation

— 1 Sep 2009 14:59 | Health

Canada should extend universal health coverage to fund in vitro fertilisation and intracytoplasmic sperm injection, writes Dr Renda Bouzayen, Division Head, Reproductive Endocrine and... — full story

Unlocking the key to human fertility

— 4 Aug 2009 09:20 | Health

Scientists at Leeds and Bradford have discovered a unique 'DNA signature' in human sperm, which may act as a key that unlocks an egg's fertility and triggers new life... — full story

Projected food, energy demands seen to outpace production

— 26 Jun 2009 11:20 | Environment

With the caloric needs of the planet expected to soar by 50 percent in the next 40 years, planning and investment in global agriculture will become critically important, according a... — full story

Jumping genes discovery 'challenges current assumptions'

— 12 Jun 2009 16:44 | Health

Jumping genes do most of their jumping, not during the development of sperm and egg cells, but during the development of the embryo itself. The research, published this month in Genes... — full story

If a poppy flower could not recognise and reject 'self' pollen, pollinating insects would cause 'self' seed set and consequent inbreeding. The discovery of PrpS, the pollen S-locus component that regulates this recognition, represents a major step forward in our understanding of this self-incompatibility system, (c) Noni Franklin-TongScientists solve poppy puzzle with new gene discovery

— 31 May 2009 17:00 | Biology

Scientists at the University of Birmingham have identified an elusive male gene in the field poppy that stops self - fertilisation, a mechanism that prevents inbreeding, and promotes... — full story

Fertilisation intensifies competition for light and endangers plant diversity

— 1 May 2009 14:26 | Environment

When grasslands are fertilised their productivity is increased but their plant diversity is diminished. In the last 50 years levels of plant-available nitrogen and phosphorous have... — full story

New method of assessing women's eggs could enhance IVF success

— 24 Mar 2009 16:26 | Health

Many couples who have trouble conceiving a child have turned to a process known as in vitro fertilisation. The resulting embryos are then transferred back into the woman or placed in... — full story

Lohafex provides new insights on plankton ecology

— 23 Mar 2009 13:58 | Environment

The Indo-German team of scientists from the National Institute of Oceaonography and the Alfred Wegener Institute has returned from its expedition on research vessel Polarstern. The... — full story

Pictured is a confocal image of an Arabidopsis pollen grain showing sperm cell-specific expression of the GFP-tagged plasma membrane protein Generative Cell Specific1 that is required for double fertilisation in flowering plants. The GCS1-GFP fusion protein appears in the periphery of the sperm cell pair (spectacles) present in each pollen grain. The authors show that germ cell division and specification, including the expression of GCS1 are regulated by the germline-specific transcription factor DUO POLLEN 1. Thus DUO1 has an integrative role linking germ cell division and sperm cell differentiation in flowering plants, (c) Lynette Brownfield (University of Leicester)Plant biologists discover gene that switches on 'essence of male'

— 21 Mar 2009 18:30 | Biology

Biologists at the University of Leicester have published results of a new study into plant sex - and discovered that a particular gene switches on 'the essence of male.' The study takes... — full story

News articles tagged with 'fertilisation' — 36
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