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1872篇 您的检索式:作者名="STEIN C"
    题名 作者 年代 出处 被引量
1热处理豆粕饲喂生长猪的氨基酸消化率显示文摘为测定热处理对豆粕(SBM)表观回肠消化率和标准回肠消化率(SID)的影响,本试验将常规去壳豆粕(48.5%蛋白)分成4组,一份未经额外热处理,一份在125℃下高压蒸汽处理15 min,一份在125℃下高压蒸汽处理30 min,另一份在125℃下烘箱烘干30 min。制定四种豆粕-玉米淀粉型日粮配方,且每个配方只能使用上述四种豆粕中的一种,作为每种日粮中唯一氨基酸来源。用无氮日粮配方来估算基础内源性氨基酸损失。分别在初始体重为(25.3±2.0)kg的10头阉公猪回肠末端安装一个T-型瘘管。采用5×5拉丁方设计法,将试验猪分成5个日粮处理组,5个重复处理周期。每个处理周期持续7 d,在第6天和第7天收集回肠食糜。试验结果表明,随着高压蒸汽处理时间(0~30 min)的延长,蛋白质和所有氨基酸的表观回肠消化率和标准回肠消化率呈线性降低(P<0.01)。糠氨酸含量和豆粕样品的颜色表明高压蒸汽处理导致豆粕产生美拉德反应。然而,125℃烘箱干燥30min并未改变豆粕中蛋白和氨基酸标准回肠消化率,也没有改变SBM的糠氨酸含量(P>0.10),且烘箱处理的样品颜色表明该样品并未受到热处理破坏。总之,热蒸汽处理时间从0 min增至30 min,高压蒸汽处理豆粕的氨基酸消化率呈线性降低,降低原因很可能是由于125℃高压蒸汽处理导致豆粕产生美拉德反应。González-Vega J C Kim B G Htoo J K Lemme A Stein H H 2015中国饲料2015,,24:8
2Upper esophageal sphincter abnormalities are strongly predictive of treatment response in patients with achalasia显示文摘AIM: To investigate the relationship between upper esophageal sphincter abnormalities achalasia treatment METHODS: We performed a retrospective study of 41 consecutive patients referred for high resolution esophageal manometry with a final manometric diagnosis of achalasia. Patients were sub-divided by presence or absence of Upper esophageal sphincter(UES) abnormality, and clinical and manometric profiles were compared.Correlation between UES abnormality and sub-type(i.e.,hypertensive, hypotensive or impaired relaxation) and a number of variables, including qualitative treatment response, achalasia sub-type, co-morbid medical illness,psychiatric illness, surgical history, dominant presentingsymptom, treatment type, age and gender were also evaluated.RESULTS: Among all 41 patients, 24(58.54%) had a UES abnormality present. There were no significant differences between the groups in terms of age, gender or any other clinical or demographic profiles. Among those with UES abnormalities, the majority were either hypertensive(41.67%) or had impaired relaxation(37.5%) as compared to hypotensive(20.83%), although this did not reach statistical significance(P = 0.42). There was no specific association between treatment response and treatment type received; however, there was a significant association between UES abnormalities and treatment response. In patients with achalasia and concomitant UES abnormalities, 87.5% had poor treatment response, while only 12.5% had favorable response. In contrast, in patients with achalasia and no UES abnormalities, the majority(78.57%) had good treatment response, as compared to 21.43% with poor treatment response(P = 0.0001). After controlling for achalasia sub-type, those with UES abnormality had 26 times greater odds of poor treatment response than those with no UES abnormality(P = 0.009). Similarly, after controlling for treatment type, those with UES abnormality had 13.9 times greater odds of poor treatment response compared to those with no UES abnormality(P = 0.017).CONCLUSION: The presence of UES abnormalities in patients with achalasia significantly predicted poorer treatment response as compared to those with normal UES function.Simon C Mathews Maria Ciarleglio Yamile Haito Chavez John O Clarke Ellen Stein Bani Chander Roland 2014World Journal of Clinical Cases2014,2,9:5
3Forecasting crashes: trading volume, past returns, and conditional skewness in stock prices显示文摘Joseph Chen Harrison Hong Jeremy C Stein 2001Journal of Financial Economics2001,,3:3
4Market liquidity as a sentiment indicator显示文摘Malcolm Baker Jeremy C Stein 2003Journal of Financial Markets2003,,3:3
5Robustness with observers 显示文摘Doyle J C Stein G 1979IEEE Trans Automat Contr1979,24,8:2
6An ahemative transcript of the S-locus glycoprotein gene in a class Ⅱ pollen recessive self-incompatibility haplotype of Brassica oleracea encodes a membrane anchored protein显示文摘TANTIKANJANA T NASRALLAH M E STEIN J C 1993Plant Cell1993,5,:1
7Information production and capital allocation: decentralized versus hierarchical firms显示文摘STEIN J C 2002The Journal of Finance2002,57,5:1
8Avian adipose lipoprotein lipase: cDNA sequence and reciprocal regulation of mRNA levels in adipose and heart显示文摘Cooper D A Stein J C Strieleman P J 1989Biochim Biophys Acta1989,1008,1:1
9Herd behavior and investment 显示文摘Scharfstein D S Stein J C 1990American Economic Review1990,80,3:1
10Banks as liquidity pr oviders: An explanation for the co-existence of lending and deposit taking 显示文摘Kashy A K Rajan R Stein J C 2002Journal of Finance2002,57,1:1
11Tumor necrosis factoralpha and expression of the multidrug resistance-associated genes LRP and MRP显示文摘Stein U Walther W Laurencot C M 1997J Natl Cancer Inst1997,89,11:1
12The growth of geological structures by repeated earthquakes,1,Conceptual framework显示文摘king G C Stein R S Rundle J B 1988Journal of Geophysical Research1988,93,13:1
13Agency, Information and Corporate Investment 显示文摘Stein J C 2003Harvard University and NBER2003,,:1
14Herd Behavior and investment显示文摘Scharfstein D S Stein J C 1990American Economic Review1990,,80:1
15Differences of opinion, short- sales constraints and market crashes 显示文摘Hong H Stein J C 2003The Re- view of Financial Studies2003,16,2:1
16SIRT1decreases Lox-l-mediated foam cell formation in athero-genesis显示文摘STEIN S LOHMANN C SCHAFER N 2010Eur Heart J2010,31,:1
17Stability of chlor-pyrifos for termiticidal control in six Australian soils显示文摘MURRAY R T V0N STEIN C KENNEDY I R 2001J Agric FoodChem2001,49,6:1
18COX-2 selective non-steroidal anti-inflammatory drugs and risk of serious coronary heart disease显示文摘Wayne A Ray C Michael Stein James R Daugherty Kathi Hall Patrick G Arbogast Marie R Griffin 2002The Lancet2002,,9339:1
19Market Liquidity as a Sentiment In-dicator显示文摘Baker M Stein J C 0,,03:1
20Development of a mechanistic- empirical model to characterize rutting in flexible pavements 显示文摘Chen J S Lin C H Stein E 2004Journal of Transportation Engineering2004,130,4:1
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