Results 11 to 20 of about 19,451 (124)

Highly Efficient Biotransformation of Astragaloside IV to Cycloastragenol by Sugar-Stimulated ¥ é-Glucosidase and é é-Xylosidase from Dictyoglomus thermophilum

open access: yesJournal of Microbiology and Biotechnology, 2019
β-Glucosidases and β-xylosidases are two categories of enzymes that could cleave out nonreducing, terminal β-D-glucosyl and β-D-xylosyl residues with release of D-glucose and Dxylose, respectively. In this paper, two functional β-glucosidase Dth3 and β-xylosidase Xln-DT from Dictyoglomus thermophilum were heterologously expressed in E.coli BL21 (DE3 ...
Qi, Li   +5 more
openaire   +3 more sources

无创DNA检测对高龄孕妇胎儿染色体非整倍体疾病及染色体拷贝数变异筛查中的临床价值

open access: yesZhongguo shiyan zhenduanxue, 2023
目的 探讨无创DNA产前检测(NIPT)对高龄孕妇胎儿染色体非整倍体疾病及染色体拷贝数变异(CNV)筛查的临床价值。方法 纳入无禁忌证的自愿来空军军医大学唐都医院进行NIPT检测的单胎孕妇作为研究对象。对NIPT高风险孕妇建议行羊水穿刺,采用染色体核型分析和羊水细胞染色体高通量测序技术进行产前诊断,计算高龄组与低龄组各染色体异常的阳性预测值(PPV)、灵敏度和特异度,对比高龄组与低龄组各染色体异常的PPV有无统计学差异。对NIPT低风险的孕妇随访至妊娠结束。结果 NIPT检测高风险孕妇177例(1.40%
王玲, 王珺, 高玲霞, 王晓红
doaj  

高龄大熊猫的饲养管理

open access: yes野生动物学报, 2021
为做好高龄(年龄大于30岁)大熊猫(Ailuropoda melanoleuca)的饲养管理,提高圈养大熊猫种群福利及维持种群整体健康水平,通过调整成都大熊猫繁育研究基地3例高龄大熊猫的饲养管理策略,定量分析了调整前后大熊猫的体重、粪便量。结果表明:经过调整饲养管理方案后,3只高龄大熊猫中的2只体重增加显著 ...
彭文培谢意黄祥明吴孔菊杨奎兴王树群李翰
doaj  

E o palhaço o que é? É uma mulher

open access: yesArteriais - Revista do Programa de Pós-Gradução em Artes, 2019
ResumoEste ensaio traz a fala de uma mulher que descobre em si um palhaço, mesmo atuando, há 13 anos, como palhaça. O encontro com o palhaço Uisquisito ocorreu em 2012, no grupo de teatro Palhaços Trovadores, do qual faço parte há 10 anos. A partir disso, atuar na palhaçaria com gêneros diferentes, feminino e masculino, trouxe-me reflexões não só na ...
openaire   +3 more sources

2012至2018年育龄妇女及新生儿TORCH筛查结果分析

open access: yesZhongguo shiyan zhenduanxue, 2020
目的探讨育龄妇女和新生儿TORCH的感染情况。方法对2012至2018年在广东医科大学附属医院接受TORCH筛查的育龄妇女和新生儿的资料进行回顾分析,统计检查结果。结果育龄妇女2012至2018年的风疹病毒、巨细胞病毒IgG抗体各年份的阳性率均高于刚地弓形虫、单纯疱疹病毒(P0.05)。育龄妇女低龄组HSVⅠ/Ⅱ-IgM阳性率高于高龄组,差异具有统计学意义 ...
刘丽琴, 黄必堂, 钟琼
doaj  

“PARA QUE TUDO PERMANEÇA COMO É, É NECESSÁRIO QUE TUDO MUDE”: O NIILISMO DE O LEOPARDO DE LAMPEDUSA E O NIILISMO CRISTÃO KIERKEGAARDIANO NO SÉCULO DAS MUDANÇAS

open access: yesPensando - Revista de Filosofia, 2017
Não parece haver, ao menos num primeiro olhar, qualquer ponto de convergência entre a literatura de Lampedusa e a filosofia de Kierkegaard. Contudo, com um pouco mais de investigação, tal percepção revela-se falsa. Ambos os autores se situam no século XIX e, nesse sentido, há forte conexão entre ambos a partir de uma análise histórica, filosófica e ...
openaire   +2 more sources

赤链华游蛇形态和血液学参数及各型白细胞百分比的增龄变化

open access: yes野生动物学报, 2020
为阐明卵胎生的赤链华游蛇(Sinonatrix annularis)出生、第一次蜕皮和开口等关键生活史过程与血液学参数和免疫功能建立的关系,测定了出生后3、7—10(第一次蜕皮)、20、30、40和50 d其身体大小、脾脏湿重指数、血液学参数和各型白细胞的百分比的变化。结果表明:(1)赤链华游蛇的重长比3和7—10日龄组显著高于30、40和50日龄组 ...
刘溯源 海思娆 王 鑫 徐文宁 伍 亮 汪 寅 姚 利 张志强
doaj  

Radiographic identification and description of the equine middle conchal sinus (ethmoidal sinus): Implications for diagnosing middle conchal sinusitis

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background The middle conchal sinus (MCS) (ethmoidal sinus) remains one of the least understood equine paranasal compartments. Despite recognition of its involvement in sinonasal disease, disorders of the MCS often remain underdiagnosed in the absence of computed tomographic (CT) imaging due to limited anatomical understanding and challenges ...
J.‐B. Pavard   +3 more
wiley   +1 more source

Abandoning Assertiveness: Assessing Foreign Policy Change in Indonesia's Response to Sea‐Based Incursions

open access: yesAsian Politics &Policy, Volume 18, Issue 4, October 2026.
ABSTRACT Indonesia's responses to Illegal, Unreported, and Unregulated Fishing (IUUF) shifted from assertive measures such as publicly bombing and sinking illegal ships to legal, educational, and cooperative measures. The changes in policies undertaken are puzzling, given that Indonesian policymakers' perception of IUUF has remained the same between ...
Bama Andika Putra, Abdul Razaq Cangara
wiley   +1 more source

Challenges in Advancing LGBTQ+ Equity and Research in Southeast Asian Countries: A Brief Report

open access: yesSexuality, Gender &Policy, Volume 9, Issue 3, August 2026.
ABSTRACT This brief report provides preliminary findings on the challenges faced by academics, community workers, and other individuals involved in LGBTQ+ rights activism and research in Southeast Asia (SEA), with larger shares of participants from the Philippines, Malaysia, Thailand, and Vietnam.
Viet D. M. Trinh   +2 more
wiley   +1 more source

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