Search Results - "Xu, Libai"

The Minimum Methionine Requirement for Adults Aged ≥60 Years Is the Same in Males and Females by Paoletti, Alyssa, Pencharz, Paul B., Ball, Ronald O., Kong, Dehan, Xu, Libai, Elango, Rajavel, Courtney-Martin, Glenda

“…The minimum methionine requirement in the presence of excess dietary cysteine has not been determined in older adults. This study aimed to determine the…”
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Stationary distribution and ergodicity of a stochastic multi-species model with Holling type II response function by Xu, Libai, Zhao, Yanyan

“…In this paper, we consider a stochastic multi-species model with the Holling type II functional response, which includes the stochastic competition model, the…”
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A Note on Information Bias and Efficiency of Composite Likelihood by Xu, Libai, Reid, Nancy, Xu, Ximing

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Gradual variance change point detection with a smoothly changing mean trend by Liang, Wanfeng, Xu, Libai

“…In contrast to the analysis of abrupt changes, methods for detecting gradual change points are less developed. In this paper, we are interested in the scenario…”
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Existence and asymptotic behaviour of positive solutions to a stochastic multispecies Holling type II model by Xu, Ximing, Xu, Libai

“…In this paper, we develop a stochastic Holling type II model from the commonly used deterministic Holling type II model by introducing Brownian motion as a…”
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Leucine requirement determined in healthy young adult males using the indicator amino acid oxidation method by Szwiega, Sylwia, Pencharz, Paul B, Xu, Libai, Kong, Dehan, Tomlinson, Christopher, Elango, Rajavel, Courtney-Martin, Glenda

“…Previous studies proposed varying leucine requirements for adults ranging from 25 to 40 mg⋅kg−1⋅d−1, but often these studies did not test intakes exceeding 40…”
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Asymptotic behaviour of a non‐autonomous multispecies Holling type II model with a complex type of noises by Xu, Libai, Ma, Xintong, Zhao, Yanyan

“…The deterministic non‐autonomous multispecies Holling type II model and its stochastic version with a simple type of noise have been proposed to infer…”
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Proportional stochastic generalized Lotka–Volterra model with an application to learning microbial community structures by Xu, Libai, Kong, Dehan, Wang, Lidan, Gu, Hong, Kenney, Toby, Xu, Ximing

“…•A new proportional stochastic generalized Lotka–Volterra model is proposed.•We systematically analyze the properties of the dynamic structure of…”
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Dietary leucine requirement of older men and women is higher than current recommendations by Szwiega, Sylwia, Pencharz, Paul B, Rafii, Mahroukh, Lebarron, Mackenzie, Chang, Jessica, Ball, Ronald O, Kong, Dehan, Xu, Libai, Elango, Rajavel, Courtney-Martin, Glenda

“…Current national (34 mg · kg−1 · d−1) and international (39 mg kg−1 · d−1) recommendations for leucine in older adults are based on data from young adults…”
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The dietary requirement for total sulfur amino acids in adults aged ≥60 years appears to be higher in males than in females by Paoletti, Alyssa, Pencharz, Paul B., Ball, Ronald O., Kong, Dehan, Xu, Libai, Elango, Rajavel, Courtney-Martin, Glenda

“…The total sulfur amino acid (TSAA) recommendation in older adults is based on data from young adults. Physiological evidence suggests that older adults have a…”
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Protein intake affects erythrocyte glutathione synthesis in young healthy adults in a repeated-measures trial by Szwiega, Sylwia, Xu, Libai, Rafii, Mahroukh, Pencharz, Paul B, Kong, Dehan, Tomlinson, Christopher, Elango, Rajavel, Courtney-Martin, Glenda

“…In 2005, the Institute of Medicine advised using methods other than nitrogen balance (NB) for determining protein requirements. Since then, protein…”
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Protein intake affects erythrocyte glutathione synthesis in healthy adults aged ≥60 years in a repeated-measures trial by Paoletti, Alyssa, Pencharz, Paul B., Rafii, Mahroukh, Tomlinson, Christopher, Kong, Dehan, Xu, Libai, Elango, Rajavel, Courtney-Martin, Glenda

“…Protein recommendations for older adults are based on nitrogen balance data from young adults. Physiological studies using the indicator amino acid oxidation…”
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Length of Adaptation Has No Effect on the Threonine Requirement Determined in Healthy Young Adult Males Using the Indicator Amino Acid Oxidation Method by Szwiega, Sylwia, Pencharz, Paul B, Ball, Ronald O, Xu, Libai, Kong, Dehan, Elango, Rajavel, Courtney-Martin, Glenda

“…The indicator amino acid oxidation (IAAO) method is minimally invasive; therefore, it is applicable to study the amino acid (AA) requirements of individuals in…”
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Corrigendum to “The dietary requirement for total sulfur amino acids in adults aged >60 years appears to be higher in males than in females” [Am J Clin Nutr 118(3) 2023 538–548] by Paoletti, Alyssa, Pencharz, Paul B., Ball, Ronald O., Kong, Dehan, Xu, Libai, Elango, Rajavel, Courtney-Martin, Glenda

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A Monte Carlo study of high energy prompt gamma-ray detection with LSO crystals by Libai Xu, Gardner, R.P.

“…A novel imaging approach for small animals (mice) has been proposed and investigated primarily by Monte Carlo simulation. The new approach is called prompt…”
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Biochar derived from tobacco waste significantly reduces the accumulations of cadmium and copper in edible parts of two vegetables: an in-situ field study by Lv, Chao, Yang, Siyao, Chen, Yang, Xu, Libai, Wang, Aiguo, Zhang, Zhen, Wang, Songling, Yin, Guangting, Wei, Zhuangzhuang, Xia, Yan, Duan, Kun, Quan, Lingtong

“…Biochar, as a soil amendment, can be applied to remediate heavy metal (HM) contaminated farmland. However, there is little research on the effect of tobacco…”
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Body Composition and Physical Activity in Pediatric Intestinal Failure On and Off Parenteral Nutrition by Yanchis, Dianna, So, Stephanie, Patterson, Catherine, Belza, Christina, Garofalo, Elizabeth, Wong‐Sterling, Sylvia, Silva, Carina, Avitzur, Yaron, Wales, Paul W., Hulst, Jessie M., Kong, Dehan, Xu, Libai, Li, Yuxuan, Courtney‐Martin, Glenda

“…Objectives: Data on the relationship between body composition (BC) and physical activity (PA) in children with intestinal failure (IF) are lacking. The…”
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P16-028-23 The Minimum Methionine Requirement of Adults >60 Years Is the Same as Young Adults by Paoletti, Alyssa, Ball, Ronald, Courtney-Martin, Glenda, Elango, Rajavel, Kong, Dehan, Pencharz, Paul, Xu, Libai

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The Total Sulphur Amino Acid Requirement Is Higher in Older Men Than Women by Paoletti, Alyssa, Pencharz, Paul, Ball, Ronald, Elango, Rajavel, Kong, Dehan, Xu, Libai, Courtney-Martin, Glenda

“…The primary aim of this study was to determine the total sulphur amino acid (TSAA) requirement of adults > 60 years, using the indicator amino acid oxidation…”
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P16-037-23 The Influence of Graded Protein Intakes on Erythrocyte Glutathione Synthesis: A Functional Measure of Protein Needs in Healthy Young Adults by Szwiega, Sylwia, Courtney-Martin, Glenda, Elango, Rajavel, Kong, Dehan, Pencharz, Paul, Raffi, Mahroukh, Tomlinson, Christopher, Xu, Libai

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