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What limits the ability of plants to draw water from dry soil?（图）
limits ability plants draw water dry soil
2020/5/15
What limits the ability of plants to draw water from dry soil? That's the question California State University, Fullerton plant biologist H. Jochen Schenk and his collaborators addressed in a study su...
Wharton is a zoologist who began his career with studies of parasitic nematodes. The free-living stages of parasitic nematodes possess "extraordinary abilities" (p. ix) to tolerate freezing, desiccati...
Competition for ecological niches limits the formation of new species
Competition ecological niches limits formation of new species
2014/5/13
The rate at which new species evolve is limited by competition for ecological niches, report scientists from the University of Chicago in Nature on April 30. The study, which analyzes the evolutionary...
Presence of Transcription Factor OCT4 Limits Interferon-tau Expression during the Pre-attachment Period in Sheep
Interferon-tau Transcription Gene regulation Implantation Sheep
2016/5/11
Interferon-tau (IFNT) is thought to be the conceptus protein that signals maternal recognition of pregnancy in ruminants. We and others have observed that OCT4 expression persists in the trophectoderm...
Quantifying Limits to Detection of Early Warning for Critical Transitions
early warning signals tipping point alternative stable states likelihood methods
2012/5/2
Catastrophic regime shifts in complex natural systems may be averted through advanced detection. Recent work has provided a proof-of-principle that many systems approaching a catastrophic transition m...