نتایج جستجو برای: mcr als

تعداد نتایج: 28952  

2017
Yuan-Hao Fang Xingnan Zhang Guo-Yue Niu Wenzhi Zeng Jinfeng Zhu Tao Zhang

Melt runoff (MR) contributes significantly to the total runoff in many river basins. Knowledge of the meltwater contribution (MCR, defined as the ratio of MR to the total runoff) to the total runoff benefits water resource management and flood control. A process-based land surface model, Noah-MP, was used to investigate the spatiotemporal characteristics of MR and MCR in the Upper Changjiang Ri...

Journal: :Food Control 2021

Vis-NIRS, MIRS, and a combination of both coupled with PLS machine learning were applied to i) trace the composed proportions different apple varieties in formulated purees ii) predict quality characteristics from spectral information initial puree cultivars. The models could estimate each cultivar mixtures using MIR spectra (RMSEP<8.1%, RPD> 3.6), especially for Granny Smith (RMSEP = 2.7%, RPD...

Journal: :Antimicrobial agents and chemotherapy 2016
Jian Sun Xing-Ping Li Run-Shi Yang Liang-Xing Fang Wei Huo Shu-Min Li Peng Jiang Xiao-Ping Liao Ya-Hong Liu

We report the complete nucleotide sequence of a plasmid, pA31-12, carrying blaCTX-M-55 and mcr-1 from a chicken Escherichia coli isolate. pA31-12 has an IncI2 replicon that displays extensive sequence similarity with pHN1122-1-borne blaCTX-M-55 and pHNSHP45-borne mcr-1 Insertion sequences ISEcp1 and ISApl1 are responsible for the mobilization of blaCTX-M-55 and mcr-1, respectively. The colocali...

2018
Renjie Wu Ling-xian Yi Lin-feng Yu Jing Wang Yiyun Liu Xiaojie Chen Luchao Lv Jun Yang Jian-Hua Liu

The objective of this study was to assess the impact of diverse plasmids bearing colistin resistance gene mcr-1 on host fitness. Forty-seven commensal E. coli isolates recovered from the pig farm where mcr-1 was first identified were screened for mcr-1. mcr-1-bearing plasmids were characterized by sequencing. The fitness impact of mcr-1-bearing plasmids was evaluated by in vitro competition ass...

2016
Keiichi Kumai Kenichi Meguro Mari Kasai Kei Nakamura Masahiro Nakatsuka

BACKGROUND Recently, the concept of motoric cognitive risk (MCR) syndrome was proposed, where slow gait is considered a risk factor for conversion to dementia. AIM To retrospectively investigate the characteristics of MCR among a population aged 75+ years, focusing on the aspects of epidemiology and neurobehavioral characteristics. METHOD The participants were 590 residents aged 75+ years l...

Journal: :The Journal of clinical investigation 1979
D S Cooper E C Ridgway B Kliman R N Kjellberg F Maloof

Metabolic clearance rates (MCR) and production rates (PR) of prolactin (PRL) have been determined by the constant infusion to equilibrium technique in 11 normal subjects, 6 patients with hyperthyroidism, 4 patients with hypothyroidism, and 9 patients with hyperprolactinemia. PRL MCR was also determined tin four patients during dopamine infusion. Mean PRL MCR was 46 +/- 1 ml/min per m2 in women ...

2017
Dayang Zou Simo Huang Hong Lei Zhan Yang Yuxin Su Xiaoming He Qinghe Zhao Yong Wang Wei Liu Liuyu Huang

The emergence of the plasmid-encoded colistin-resistance gene mcr-1 in Enterobacteriaceae represents a new threat to the treatment of infection in the clinical setting. A sensitive and rapid molecular method for detection of the mcr-1 gene in clinical isolates is needed to control the spread of this gene. In this study, we established a loop-mediated isothermal amplification (LAMP) assay for ra...

2017
Nguyen Vinh Trung Sébastien Matamoros Juan J. Carrique-Mas Nguyen Huu Nghia Nguyen Thi Nhung Tran Thi Bich Chieu Ho Huynh Mai Willemien van Rooijen James Campbell Jaap A. Wagenaar Anita Hardon Nguyen Thi Nhu Mai Thai Quoc Hieu Guy Thwaites Menno D. de Jong Constance Schultsz Ngo Thi Hoa

We investigated the consequences of colistin use in backyard chicken farms in Vietnam by examining the prevalence of mcr-1 in fecal samples from chickens and humans. Detection of mcr-1-carrying bacteria in chicken samples was associated with colistin use and detection in human samples with exposure to mcr-1-positive chickens.

2005
Alison Wolfe

In accordance with Peer Review process for US EPA's Model Calibrati on Report (MCR) for the Housatonic River (dated December 2004), I am enclosing a document entitled Comments of the General Electric Company on the U.S. Environmental Protection Agency's Model Calibration: Modeling of PCB Contamination in the Housatonic River, which was prepared on GE's behalf by Quantit ative Environmental Anal...

Journal: :The Journal of antibiotics 1978
H Suzuki T Nishimura K Muto N Tanaka

The effects of macromomycin (MCR), a high molecular weight peptide antibiotic, on cell division, DNA synthesis and DNA fragmentation were examined in cultured mammalian tumor cells. When MCR was added to HeLa cell culture simultaneously with [3H]thymidine, inhibition of DNA synthesis was observed depending on the amount of the drug present, although the inhibition was partial even at a high con...

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