Zobrazeno 1 - 10
of 5 261
pro vyhledávání: '"REN Xiang"'
Publikováno v:
Zhongguo shipin weisheng zazhi, Vol 36, Iss 6, Pp 707-713 (2024)
ObjectiveTo investigate the contamination characteristics of common foodborne pathogens in raw livestock meat in the Chinese mainland market.MethodsIn 2021， a total of 4 734 samples of raw livestock meat were collected from 31 provinces （autonomo
Externí odkaz:
https://doaj.org/article/2e63201e3ff34f178f593e31419b988f
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 238, Iss 4, Pp 803-805 (2023)
C29H41N10O7V2, triclinic, P 1‾ $\overline{1}$ (no. 2), a = 11.3461(5) Å, b = 12.7013(5) Å, c = 14.0649(5) Å, α = 111.609(1)∘ $111.609{(1)}^{\circ }$ , β = 108.702(1)∘ $108.702{(1)}^{\circ }$ , γ = 93.957(2)∘ $93.957{(2)}^{\circ }$ , V
Externí odkaz:
https://doaj.org/article/ebb064529c534848a2ebd66f83929383
Autor:
Hong Jie Zhu, Bo Zhang, Wanqing Wei, Shuang He Liu, Lang Xiang, Jiapeng Zhu, Rui Hua Jiao, Yasuhiro Igarashi, Ghader Bashiri, Yong Liang, Ren Xiang Tan, Hui Ming Ge
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Macrocyclization is an important process in bioactive natural product synthesis. Here, the authors report on the study of a macrocyclic ring constructing enzyme in the biosynthesis of alchivemycin A and using gene deletion, biochemical assays and iso
Externí odkaz:
https://doaj.org/article/c4b5a7495b704b4bbee8ca1abd98b0d5
Publikováno v:
Natural Gas Industry B, Vol 9, Iss 3, Pp 308-317 (2022)
With the continuous shortening of horizontal well clusters and the increase in the single-stage fracturing scale, the inter-well interference phenomenon has increased. Moderate inter-well interference can improve single-well production, but excessive
Externí odkaz:
https://doaj.org/article/6678d9dbf10a451293054b532d21bb79
Publikováno v:
Synthetic and Systems Biotechnology, Vol 7, Iss 2, Pp 750-755 (2022)
A plenty of cytochrome P450s have been annotated in the Daldinia eschosholzii genome. Inspired by the fact that some P450s have been reported to catalyze the carbon-nitrogen (C–N) bond formation, we were curious about whether hybrids through C–N
Externí odkaz:
https://doaj.org/article/1de73345f3fe40b8a5b249bf01544f4f
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 11, Pp 171-178 (2021)
A series of GO/g-C3N4 aerogel materials were prepared by the methods of ultrasonic peeling, solution cross-linking and freeze-drying, and the proportion of raw materials were optimized. The materials were characterized by SEM, XRD, and UV-vis absorpt
Externí odkaz:
https://doaj.org/article/869bdbfe79b647928ccf6e36b0c4b1a7
Autor:
Zhang, Michael JQ, Wang, Zhilin, Hwang, Jena D., Dong, Yi, Delalleau, Olivier, Choi, Yejin, Choi, Eunsol, Ren, Xiang, Pyatkin, Valentina
We examine diverging preferences in human-labeled preference datasets. We develop a taxonomy of disagreement sources spanning 10 categories across four high-level classes -- task underspecification, response style, refusals, and annotation errors. We
Externí odkaz:
http://arxiv.org/abs/2410.14632
Publikováno v:
Yankuang ceshi, Vol 40, Iss 3, Pp 435-443 (2021)
BACKGROUND Polymetallic nodules are predominant in deep sea sedimentary mineral resources due to the enrichment of many critical metals. Polymetallic nodules are loose and porous, which is the critical material feature that contributes the adsorption
Externí odkaz:
https://doaj.org/article/0aff5ad8204e4b91ae193bbdf49bf0ca
Autor:
Kai Biao Wang, Wen Wang, Bo Zhang, Xin Wang, Yu Chen, Hong Jie Zhu, Yong Liang, Ren Xiang Tan, Hui Ming Ge
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Streptoseomycin is a potent antibiotic that contains a pentacyclic 5/14/10/6/6 ring system. Here, the authors report the enzymatic and non-enzymatic steps of the downstream modification of streptoseomycin biosynthesis and show a [6 + 4]-cycloaddition
Externí odkaz:
https://doaj.org/article/7246c7166a5548fca61b1e86049ac423
The increasing availability of real-world conversation data offers exciting opportunities for researchers to study user-chatbot interactions. However, the sheer volume of this data makes manually examining individual conversations impractical. To ove
Externí odkaz:
http://arxiv.org/abs/2409.03753