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Monthly Dynamical Patterns of Nitrogen and Phosphorus Resorption Efficiencies and C:N:P Stoichiometric Ratios in Castanopsis carlesii (Hemsl.) Hayata and Cunninghamia lanceolata (Lamb.) Hook. Plantations
nutrient reuse strategy nutrient limitation ecological stoichiometric ratios mature and senescent leaves subtropical forest plantation
2023/12/1
Trees can resorb nutrients to preserve and reuse them before leaves fall, which could efficiently adapt to environmental changes. However, the nutrient requirements of trees in different months with s...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Improved Approximation Ratios of Fixed-Price Mechanisms in Bilateral Trades
双边贸易 固定价格机制 近似比率
2023/4/18
We study the performance of fixed-price mechanisms in the bilateral trade problem. We improve the approximation ratios of welfare-optimal mechanisms in several settings. In particular, when we have on...
Lower ω-6/ω-3 Polyunsaturated Fatty Acid Ratios Decrease Fat Deposition by Inhibiting Fat Synthesis in Gosling
ω-6/ω-3 Polyunsaturated Fatty Acid Lipid Metabolism Goose
2016/11/10
The objective of the current study was to investigate the effects of dietary ω-6/ω-3 polyunsaturated fatty acid (PUFA) ratios on lipid metabolism in goslings. One hundred and sixty 21-day-old Yangzhou...
Bounds on the Information Ratios of Secret Sharing Schemes for Close Access Structures
foundations secret sharing
2016/7/28
The information ratio of a secret sharing scheme ΣΣ measures the size of the largest share of the scheme, and is denoted by σ(Σ)σ(Σ). The optimal information ratio of an access structure ΓΓ is the inf...
Threonine kinetics in preterm infants fed their mothers' milk or formula with various ratios of whey to casein
infant formula milk protein whey-casein ratio preterm infants
2016/5/27
Plasma threonine concentrations are elevated in
infants fed formula containing a whey-to-casein protein ratio of
60:40 compared with concentrations in infants fed formula containing
a ratio of 20:8...
Effects of Combining Feed Grade Urea and a Slow-release Urea Product on Performance, Dietary Energetics and Carcass Characteristics of Feedlot Lambs Fed Finishing Diets with Different Starch to Acid Detergent Fiber Ratios
Slow-release Urea Finishing Lambs Growth Performance Dietary Energetics Carcass
2016/12/28
Recent findings have shown that microbial nitrogen flow and digestible energy of diets are increased when urea is combined with a slow-release urea (SRU) in diets with a starch to acid detergent fibre...
Carbon isotope ratios of organic matter in Bering Sea settling particles: Extremely high remineralization of organic carbon derived from diatoms
diatoms coccolithophores carbon isotope organic carbon remineralization rain ratio
2017/4/10
The carbon isotope ratios of organic carbon in settling particles collected in the highly-diatom-productive Bering Sea
were determined. Wet decomposition was employed to oxidize relatively fresh orga...
Origin of unusual fractionation of Pb isotope ratios with calcium in thalliumspiked multiple collector-inductively coupled plasma mass spectrometry
Pb isotope, fractionation, MC-ICPMS
2017/4/10
We report the origin of significant fractionation of Pb isotope ratios in Ca-doped 0.08 mol L–1 HNO3 solutions. We
applied Tl-spiked standard bracketing mass fractionation correction using solution-b...
Liquidity Ratios of Polish Commercial Banks
Commercial banks. Liquidity ratio Liquidity risk
2016/1/27
As liquidity problems of some banks during global financial crisis reemphasized, liquidity is very important for functioning of financial markets and the banking sector. The aim of this paper is there...
Can Capital Ratios be the Centre of Banking Regulation – A Case Study
Banking regulation Capital adequacy Financial crisis Mortgage securitization
2016/1/26
The application, or to be more precise, the misapplication of securitization in the mortgage market had fatal consequences for the financial sector worldwide. More over securitization techniques enabl...
DETECTING SUB-SURFACE SOIL DISTURBANCE USING HYPERSPECTRAL FIRST DERIVATIVE BAND RATIOS OF ASSOCIATED VEGETATION STRESS
Hyperspectral Vegetation Soil Radiometry Spectral Environment Analysis Detection
2015/12/30
Previous studies conducted under controlled laboratory and controlled field conditions have demonstrated the ability of hyperspectral techniques to detect vegetation stress associated with elevated le...
Effect of the ratios of acetate and β-hydroxybutyrate on the expression of milk fat-and protein-related genes in bovine mammary epithelial cells
ratio of short chain fatty acids milk fat precursor dairy cow milk fat milk protein gene expression
2015/12/17
The objective of this study was to evaluate the effects of the different ratios of acetate and β-hydroxybutyrate (BHBA) on cell viability, triacylglycerol (TAG) content, and mRNA expression of the gen...
福建师范大学生命科学学院遗传学英文课件 Modification of Medilian Ratios
福建师范大学生命科学学院 遗传学 英文 课件 Modification of Medilian Ratios
2015/9/14
福建师范大学生命科学学院遗传学英文课件 Modification of Medilian Ratios。
On cross ratios and motion perception:A reply to Niall.
Effects of semen sexing kits (HeiferplusTM and BullplusTM) supplemented to frozen-thawed bull semen on pregnancy rates,foetal sex ratios and selected reproductive parameters in cows
Heiferplus Bullplus foetal sex pregnancy rate cow
2015/7/28
It has been claimed that artificial insemination (AI) of cows with frozen-thawed semen treated with commercially produced kits, HeiferplusTM (HP, in favour of female gender) and BullplusTM (BP, in fav...