Optimization of the acid hydrolysis process for the extraction of Rosa roxburghii Tratt-bound phenols and antioxidant, α-glucosidase and lipase inhibitory activities in vitro

Autor: Yumeng Qin, Xiaoli Zhou, Zhicheng Qin, Yanli Wang, Yaping Wang

Publikováno v: CyTA - Journal of Food, Vol 22, Iss 1 (2024)

ABSTRACTThe aim of this study was to investigate acid hydrolysis-bound phenols from Rosa roxburghii Tratt and their biological activities in vitro. The optimal extraction parameters were as follows: HCl concentration of 7 mol/L, extraction time of 10

Externí odkaz: https://doaj.org/article/7968442a81734b859d38f50bb769453b

Dynamic changes in physic-chemical properties and bacterial community during natural fermentation of tomatoes

Autor: Yumeng Qin, Xiaoli Zhou, Zhicheng Qin, Qinglin Guan, Lin Dong, Du Bin

Publikováno v: Food Science and Technology (2021)
Food Science and Technology, Issue: ahead, Published: 26 FEB 2021
Food Science and Technology, Volume: 42, Article number: e63520, Published: 26 FEB 2021
Food Science and Technology v.42 2022
Food Science and Technology (Campinas)
Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)
instacron:SBCTA

This study revealed for the first time the dynamic changes of bacterial community and physic-chemical properties in the process of tomatoes fermentation. In the early phase of fermentation, Proteobacteria and Firmicutes account for 86.04% and 9.97%,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fb2f8489a13eb7dc8d7dee86bb341c5
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612021005007226&tlng=en

Non-metallic catalysts for diamond synthesis under high pressure and high temperature

Autor: Jun Zhang, Qi Wu, Daoyang Dai, Wenkui Wang, Zhicheng Qin, Liling Sun

Publikováno v: Science in China Series A: Mathematics. 42:834-841

Recent results on conversion from graphite to diamond by aid of non-metallic catalysts are reviewed. The current status of experimental advances is presented and typical examples from relevant literature are provided for understanding the mechanism o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d60ea0caf2c6c8681a406f52359b9102
https://doi.org/10.1007/bf02884270

Differences in microstructure of Pd77.5Au6Si16.5 alloy solidified under microgravity and gravity conditions

Autor: R. P. Liu, Jianhua Zhao, Xiangyi Zhang, Wenkui Wang, Zhicheng Qin, Yingfan Xu, Duanwei He

Publikováno v: Science in China Series A: Mathematics. 42:74-79

The microstructure of Pd77.5Au6Si16.5alloy solidified both on board a Chinese Retrievable Satellite and on the earth is studied. Postmortem analyses of microstructure presented that the same types of phases, primary phase (Pd3Si) and eutectics (Pd3Si

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f5d8d3c1869600e47267950ddf40d127
https://doi.org/10.1007/bf02872052

Influence of buoyancy convection on solute distribution in Pd40Ni40P20 alloy

Autor: Zhicheng Qin, Wenkui Wang, Yizhuang Xu, Junping Zhao, Lele Sun, Xiao-Ai Zhang, Riping Liu, Danxia He

Publikováno v: Journal of Materials Science. 33:2679-2682

The differences in the solute distribution in microstructure of Pd40Ni40P20 alloy solidified on board a Chinese retrievable satellite and on the ground were studied. In comparison with those crystallized under normal gravity conditions (1 g), it was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de762d1177d861c0c6b7246796736431
https://doi.org/10.1023/a:1004330008444