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Rapid adaptation in fruit flies（图）
果蝇 快速适应 进化周期
2023/7/11
Think evolution is a slow, gradual process? Tell that to fruit flies. In a new report published in Science, researchers from the University of Pennsylvania used a controlled field experiment to show t...
'Cold spots,' not hotspots, key to rapid biodiversification（图）
Cold spots hotspots key rapid biodiversification
2020/12/18
The Amazon rainforest may be a hotspot for animal and plant diversity, but Louisiana State University scientists report that new species form there less often than previously thought. Places such as d...
Rapid trait evolution crucial to species growth, CU Boulder study finds
Rapid trait evolution species growth CU Boulder
2017/2/16
Rapid evolution at the edges of a given species habitat may play a larger role in population expansions than previously suspected, according to the results of a new University of Colorado Boulder-led ...
Higher serum phenylalanine concentration is associated with more rapid telomere shortening in men
aging amino acids telomeres phenylalanine telomere shortening longitudinal study
2018/11/12
Background: Telomere length and telomere shortening are associated with age-related health outcomes. Only a few studies have been able to longitudinally report on factors that are associated with chan...
Neurodevelopmental model of Zika may provide rapid answers
Neurodevelopmental model Zika rapid answers
2016/11/4
A newly published study from researchers working in collaboration with the Regenerative Bioscience Center at the University of Georgia demonstrates fetal death and brain damage in early chick embryos ...
Rapid Isolation of Bacterial Photosynthetic Reaction Centers with an Engineered Poly-Histidine Tag
photosynthetic reaction center poly-histidine tag isolation method (bacterium)
2016/5/23
A very rapid method for isolating bacterial photosynthetic reaction centers (RCs) of high purity and yield is described. A poly-histidine tag is engineered at the C-terminus of the RC M-subunit, allow...
Functional Aspects of Ultra-rapid Heme Doming in Hemoglobin,Myoglobin,and the Myoglobin Mutant H93G
Animals Carboxyhemoglobin Carboxyhemoglobin Heme Hemoglobins Hemoglobins Horses Kinetics Myoglobin Myoglobin Myoglobin Point Mutation Spectrum Analysis, Raman Time Factors Whales
2016/5/23
Heme iron out-of-plane displacement following ligand dissociation in hemoglobin, myoglobin, and the proximal cavity mutant H93G is shown to be as rapid as the heme iron out-of-plane vibrational period...
National Science Foundation awards $1.7 million in rapid response grants to study Zika virus
National Science Foundation awards $1.7 million rapid response grants Zika virus
2016/5/19
To find new ways of halting the spread of Zika -- fast becoming a major public health threat -- the National Science Foundation (NSF) Division of Environmental Biology's Ecology and Evolutio...
Rapid Identification of Bifidobacteria in Dairy Products by Gene-targeted Species-specific PCR Technique and DGGE
Bifidobacterium spp. Species-specific PCR DGGE
2016/4/27
This study was conducted to examine the effects of different soy-oil and soy-lecithin levels on growth performance, nutrient utilization and serum parameters in broiler chickens. Two hundred and forty...
Fermentation Festival Leads to Rapid Response System at Center for Microbiome Innovation
Fermentation Festiva Response System at Center Microbiome Innovation
2016/5/6
The personalized collections of microorganisms and molecules found in, on and around us — known as our microbiome and metabolome, respectively — are increasingly recognized for their influences on eve...
CRISPR-Cas adaptive immune systems in prokaryotes boast a diversity of protein families and mechanisms of action, where most systems rely on protospacer-adjacent motifs (PAMs) for DNA target recogniti...
NSF awards rapid response grants to study current El Nino,one of the strongest on record
NSF awards grants El Nino strongest on record
2016/2/23
El Nino: What effect will it have on weather, on flooding and landslides, and on economically important coastal ecosystems?To find answers to these and other questions about the El Niño now under...
Molecular genetics of ecological diversification: Duplication and rapid evolution of toxin genes of the venomous gastropod Conus
ecological diversification Duplication
2015/12/17
Predatory snails in the marine gastropod
genus Conus stun prey by injecting a complex mixture of
peptide neurotoxins. These conotoxins are associated with
trophic diversification and block a divers...
Rapid Origin Determination of the Northern Mauxia Shrimp (Acetes chinensis) Based on Allele Specific Polymerase Chain Reaction of Partial Mitochondrial 16S rRNA Gene
Allele-specific Polymerase Chain Reaction Origin Identification
2016/5/18
Acetes chinensis is an economically important shrimp that belongs to the Sergestidae family; following fermentation, A. chinensis′ economic value, however, is low in China, and much of the catch in Ch...
A Rapid and Cost-effective Procedure for Delineation and Utilization of Genomic Microsatellites for Paralleled Genotyping in Vicia faba
Delineation Paralleled Genotyping
2015/4/1
Although more than 400 microsatellite loci are currently available for Vicia faba L. (faba bean), an important
food and feed grain crop legume, they have not yet been used for comprehensive molecula...