搜索结果: 1-15 共查到“理学 yields”相关记录46条 . 查询时间(0.071 秒)
Chemical synthesis yields potential antibiotic（图）
化学合成 潜在 抗生素
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2023/6/7
Chemists at MIT have developed a novel way to synthesize himastatin, a natural compound that has shown potential as an antibiotic.
Bitcoin mining yields climate chaos, faculty tell NYS Assembly
比特币挖矿 气候混乱 碳基发电厂
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2023/5/23
Four Cornell faculty members from across disciplines gave unambiguous testimony Oct. 27 to the New York State Assembly about how firing up once-shuttered carbon-based power plants – to create enough e...
New findings to boost barley yields at higher temperatures
higher temperature barley yield gene editing environmental condition
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2021/8/4
Researchers have identified a novel mechanism in barley plants, which could help crop growers achieve high yields as temperatures rise.
Scientists learn how to increase corn crop yields（图）
Scientists increase corn crop yields
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2020/1/21
NSF-funded scientists at Cold Spring Harbor Laboratory are figuring out how to pack more kernels onto a corn cob. One way to boost the productivity of a plant, they say, is to redirect some of its res...
Extinct Caribbean bird yields DNA after 2,500 years in watery grave（图）
Extinct Caribbean bird yields DNA 2,500 years watery grave
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2019/10/21
Scientists have recovered the first genetic data from an extinct bird in the Caribbean, thanks to the remarkably preserved bones of a Creighton's caracara in a flooded sinkhole on Great Abaco Island i...
Ice cave in Transylvania yields window into region's past
Ice cave Transylvania yields window region past
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2017/7/19
Ice cores drilled from a glacier in a cave in Transylvania offer new evidence of how Europe's winter weather and climate patterns fluctuated during the last 10,000 years, known as the Holocene period....
Random Regression Models Using Legendre Polynomials to Estimate Genetic Parameters for Test-day Milk Protein Yields in Iranian Holstein Dairy Cattle
Holstein Dairy Cattle Milk Protein Yields Random Regression Model Test-day Records
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2016/12/28
The objective of this study was to estimate the genetic parameters of milk protein yields in Iranian Holstein dairy cattle. A total of 1,112,082 test-day milk protein yield records of 167,269 first la...
Estimation of Genetic Parameters for First Lactation Monthly Test-day Milk Yields using Random Regression Test Day Model in Karan Fries Cattle
Test-day Milk Yield Random Regression Model Heritability Genetic Correlation Karan Fries Cattle
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2016/7/27
A single trait linear mixed random regression test-day model was applied for the first time for analyzing the first lactation monthly test-day milk yield records in Karan Fries cattle. The test-day mi...
Effects of Applied Electric Fields on the Quantum Yields for the Initial Electron Transfer Steps in Bacterial Photosynthesis:II.Dynamic Stark Effect
Applied Electric Fields Quantum Yields Initial Electron Transfer Steps Bacterial Photosynthesis Dynamic Stark Effect
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2016/5/23
The quantum yield of the initial charge separation steps in bacterial photosynthetic reaction centers has been shown to be reduced in an applied electric field [Part I, Lao et al., J. Phys. Chem. 97 (...
Effects of Applied Electric Fields on the Quantum Yields of the Initial Electron-Transfer Steps in Bacterial Photosynthesis.1.Quantum Yield Failure
Applied Electric Fields Quantum Yields Initial Electron-Transfer Steps Bacterial Photosynthesis.1.Quantum
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2016/5/23
The effect of an applied electric field has been measured for the quantum yield of formation of the P[sup +]H[sup [minus]], P[sup +]Q[sub A][sup [minus]], and [sup 3]P states of nonoriented Rb. sphaer...
Magnetic Field Effects on Reaction Yields in the Solid-State:An Example from Photosynthetic Reaction Centers
Magnetic Field Reaction Yields in the Solid-State Photosynthetic Reaction Centers
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2016/5/20
Prior to 1970there were several reports of the effects of magneticfields on chemical reactions, though there was muchrebuttal and retraction in this early literature (1-3). Since 1970, the number of r...
VLA Yields New Insights on Solar Flares
VLA Yields Solar Flares
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2015/12/14
Astronomers have made a significant step toward confirming a proposed explanation for how solar flares accelerate charged particles to speeds nearly that of light. This important advance was made poss...
Getting more out of nature: Genetic toolkit finds new maximum for crop yields（图）
nature Genetic toolkit
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2014/12/2
BECs are clumps of a few hundred thousand lithium atoms that are cooled to within one-millionth of a degree above absolute zero, a temperature so cold that the atoms march in lockstep and act as a sin...
Getting more out of nature: Genetic toolkit finds new maximum for crop yields
crop yields Genetic
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2014/11/10
An array of gene variants provides “breakthrough benefits” in tomato yield for breeders; other crops next
Cold Spring Harbor, NY – Scientists at Cold Spring Harbor Laboratory (CSHL) today announced a...
New research yields insights into science offered in California’s after-school programs
science offered California’s after-school programs
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2014/10/9
Afterschool programs have the potential to engage students in informal, hands-on science activities that support positive youth development and offer access to quality learning experiences that may no...