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Characterization of putative mannoprotein in Kluyveromyces lactis for lactase production: 《Synthetic and Systems Biotechnology》2023年第1期168-175,共8页Xiuru Shen Lingtong Liao Guoqiang Zhang Jingwen Zhou Jianghua Li Guocheng Du; supported by the National Key Research and Development Program of China [grant number 2019YFA0904900];Natural Science Foundation of Jiangsu Province [grant number BK20202002].; Lactase is a member of theβ-galactosidase family of enzymes that can hydrolyze lactose into galactose and glucose.However,extracellular lactase production was still restricted to the process of cell lysis.In this stu...; 关键词：Kluyveromyces lactis LACTASE SCREENING Enzymatic properties MANNOPROTEIN Fermentation optimization SECRETION

Lactose hydrolyzing activity of the lactase immobilized polycaprolactone and silk fibroin-based nanofiber and nitrocellulose membrane: 《Food Bioscience》2022年第5期569-575,共7页Sümeyye Yılmaz-Karaoglu Begüm Gürel-Gokmen Tugba Tunali-Akbay; Marmara University Scientific Research Project(TYL-2021-10180)units.; This study aimed to investigate the activity of lactase immobilized polycaprolactone and silk fibroin(PCL/SF)-based nanofiber and nitrocellulose membrane for the preparation of lactose-reduced milk.PCL/SF-based nanofi...; 关键词：Lactose reduced milk IMMOBILIZATION Bioactive surface Electrospinning Lactose intolerance

Breaking pore size limit of metal–organic frameworks:Bio-etched ZIF-8 for lactase immobilization and delivery in vivo: 《Nano Research》2022年第6期5646-5652,共7页Xiaoyue Qi Qizhe Chen Ziyong Chang Yulin Deng; supported by the Beijing Institute of Technology Research Fund Program for Young Scholars(No.1870011182123);the National Natural Science Foundation of China(No.52004020);Fundamental Research Funds for the Central Universities(No.FRF-TP-19-024A1).; Expanding pore size range of metal–organic frameworks(MOFs)promotes their versatility and feasibility for various biomedical applications.However,natural pore size greatly restricts large guest molecule accommodation...; 关键词：metal-organic frameworks enzyme immobilization drug delivery oral biocompatibility

Update on diagnostic value of breath test in gastrointestinal and liver diseases被引量：2: 《World Journal of Gastrointestinal Pathophysiology》2016年第3期256-265,共10页Imran Siddiqui Sibtain Ahmed Shahab Abid; In the field of gastroenterology,breath tests(BTs) are used intermittently as diagnostic tools that allow indirect,non-invasive and relatively less cumbersome evaluation of several disorders by simply quantifying the ...; 关键词：BREATH tests Diagnostic techniques LACTASE deficiency Gastrointestinal TRACT HELICOBACTER PYLORI

Dietary zinc and metallothionein on small intestinal disaccharidases activity in mice被引量：2: 《World Journal of Gastroenterology》2011年第3期354-360,共7页Cuong D Tran Johanna Cool Cory J Xian; Supported by (in part) the MS McLeod Post-Doctoral Fellowship obtained from the Women’s and Children’s Hospital Foundation (to Tran CD); AIM: To examine the effect of increasing dietary zinc (Zn) intake and the lack of metallothionein (MT) expression on activity of small intestinal disaccharidases. METHODS: MT-Ⅰ and Ⅱ knockout (MT-/-) and wild-type (...; 关键词：LACTASE MALTASE SUCRASE METALLOTHIONEIN DIET ZINC

Prevalence of lactase persistent/non-persistent genotypes and milk consumption in a young population in north-west Russia被引量：2: 《World Journal of Gastroenterology》2009年第15期1849-1853,共5页Yulia Khabarova Suvi Torniainen Hanna Nurmi Irma Jrvel Mauri Isokoski Kari Mattila; The Sigrid Jusélius Foundation,Helsinki,Finland and Tampere University Hospital Research Funds; AIM： TO estimate the prevalence of the lactase non-persistent genotype （C/C-23910） in a northern Russian population in accordance with ethnicity, and to evaluate self-reported milk consumption depending on lactase ...; 关键词：C/C-13910 genotype Hypolactasia Lactasepersistence/non-persistence Lactose malabsorption Milk consumption North-west Russia

Lactase non-persistence and milk consumption in Estonia被引量：1: 《World Journal of Gastroenterology》2006年第45期7329-7331,共3页Margus Lember Suvi Torniainen Mart Kull Riina Kallikorm Peeter Saadla Tarvo Rajasalu Hanna Komu Irma Jrvel; Supported by the Estonian Science Foundation grant No. 6452, Sigrid Jusélius Foundation, Helsinki, Finland and Helsinki University Hospital Research Funding, University of Helsinki, Finland; AIM： To define the frequency of the cfr-13910 variant associated with lactase persistence/non-persistence trait and to analyze the milk consumption of lactase non- persistent subjects in Estonia. METHODS： We genotyp...; 关键词：Lactase persistence MILK Estonia

Molecular Cloning of a Novel cDNA From Mus Muscular BALB/c Mice Encoding Glycosyl Hydrolase Family 1: A Homolog of Human Lactase-Phlorizin Hydrolase被引量：3: 《Biomedical and Environmental Sciences》2006年第5期340-345,共6页WEI HE ZHEN-YU JI CHENG-YU HUANG; This work was supported by National Natural Science Foundation China (No. 30271126).; Objective To study the mechanism of lactose intolerance （LI） by cloning the mouse lactase cDNA and recombining a vector. Methods Total murine RNA was isolated from the small intestine of a 4-week-old BALB/c mouse ...; 关键词：BALB/c mice LPH cDNA pNEB 193 Cloning Sequence

A Survey of Study on Lactase Isolated from Yeast: 《广州医学院学报》2003年第1期90-94,共5页Hadeel A. A. Noormohammed; 关键词：乳糖分解酵素酵母生物医学微生物

Protective actions of salvianolic acid A on hepatocyte injured by peroxidation in vitro被引量：15: 《World Journal of Gastroenterology》2000年第3期402-404,共3页Hu YY Liu CH Wang RP Liu C Liu P Zhu DY; Shanghai Education Committee"Shuguang Program",No.96 SG 26.; INTRODUCTION Salvianolic radix,one of the most commonly usedtraditional Chinese herbs,was widely studied aboutits actions against liver injury and fibrosis,and wasone of the focuses of recent research.Salvianolic acid...; 关键词：Salvianolic acid A HEPATOCYTE carbon TETRACHLORIDE liver injury lipid PEROXIDATION water soluble vitamin E ALT AST superoxide DISMUTASE malondiadehyde catalase LACTASE dehydrogenase GLUTATHIONE peroxidase GLUTATHIONE

LACTASE