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《Marine Life sceience & Technology》(MLST)刊发进化与发育专辑(图)
Marine Life sceience & Technology 进化 发育
2024/3/4
Biologists analyzed data from 2,600 lizard species worldwide and discovered that, while hundreds of different types of lizards have independently evolved arboreal lifestyles, species that possessed st...
How'd we get so choosy about friendships late in life? Ask the chimps(图)
choosy friendships late in life chimps
2020/10/30
When humans age, we tend to favor small circles of meaningful, already established friendships rather than seeking new ones. People are also more likely to lean toward positive relationships rather th...
Peering into the secret world of life beneath winter snows
secret world life beneath winter snows
2016/1/8
Snow covers some 40 percent of Earth's land masses year in and year out. And, as scientists are discovering, snow is critical to animals and plants that live in northern latitudes, as well as those in...
Genetic Relationship of Productive Life, Production and Type Traits of Korean Holsteins at Early Lactations
Productive Life Production Traits Type Traits Heritability Correlation Korean Holstein
2016/5/18
The present study was performed to study the genetic relationship of productive life with production and type traits of Korean Holsteins at first three lactations. The data for the analysis from 56,05...
Reclusive giant pandas fascinate the world, yet precious little is known about how they spend their time in the Chinese bamboo forests. Until now.A team of Michigan State University (MSU) researchers ...
Birds find their place in the avian tree of life
Birds find their place avian tree of life
2014/12/30
CHAMPAIGN, Ill. — An international effort involving more than 100 researchers, nine supercomputers and about 400 years of CPU time has yielded the most reliable avian tree of life yet produced, resear...
The Effect of Age at First Calving and Calving Interval on Productive Life and Lifetime Profit in Korean Holsteins
Age at First Calving Calving Interval Lifetime Profit Productive Life
2016/5/12
This study was performed to estimate the effect of age at first calving and first two calving intervals on productive life and life time profit in Korean Holsteins. Reproduction data of Korean Holstei...
Lactation Persistency as a Component Trait of the Selection Index and Increase in Reliability by Using Single Nucleotide Polymorphism in Net Merit Defined as the First Five Lactation Milk Yields and Herd Life
Economic Weights Milk Yield Persistency Herd Life Selection Index
2016/5/10
We first sought to clarify the effects of discounted rate, survival rate, and lactation persistency as a component trait of the selection index on net merit, defined as the first five lactation milks ...
The Biology, Nymphal Stages, and Life Habits of the Endemic Sand Dune Cricket Schizodactylus inexpectatus (Werner, 1901) (Orthoptera: Schizodactylidae)
Dune cricket endemic Schizodactylus inexpectatus biology, behaviour life habits
2010/3/26
The biology, nymphal stages, and life habits of the endemic dune cricket Schizodactylus inexpectatus (Werner, 1901) (Orthoptera: Schizodactylidae) were investigated in this study carried out between 2...
Life Cycle of Gammarus pulex (L.) in the River Yeşilırmak
Density sex ratio population dynamic invertebrates ovigerous female
2010/3/26
Monthly sampling of Gammarus pulex for 45 months in the River Yeşilırmak showed that the mean seasonal population density increased to a maximum in summer, and then declined to the lowest le...
Evaluation of Sodium Alignate as a Fat Replacer on Processing and Shelf-life of Low-fat Ground Pork Patties
Low-fat Pork Patties Fat Replacer Sodium Alginate Low-cholesterol Quality of Patties Storage Stability
2016/4/25
Low-fat ground pork patties, LFGPP (<10% total fat) formulated with 0.1, 0.2 and 0.3 percent sodium alginate (SA) were processed and compositional, processing and sensory characteristics were compared...
Development of Bovine Nuclear Transfer Embryos Using Life-span Extended Donor Cells Transfected with Foreign Gene
Chromosomal Abnormality Foreign Gene Transfection Life-span Extended Donor Cell Somatic Cell Nuclear Transfer
2016/4/22
This study was performed to determine the developmental potentials of nuclear transfer (NT) embryos using life-span extended cells transfected with a foreign gene as donor cells. A life-span extended ...