Background: As a noninvasive perfusion-weighted MRI technique, arterial spin-labeling (ASL) was becoming increasingly used to evaluate cerebral hemodynamics in many studies. The relation between ASL-MRI and crossed cerebellar diaschisis (CCD) was rarely discussed. In this study, the aim of our study was to assess the performance of ASL-MRI in the detection of crossed cerebellar diaschisis after stroke in compared with single-photon emission CT (SPECT).
View Article and Find Full Text PDFIn this study, the octenylsuccinylated taro starches (OSTS) with different degree of substitution (DS, from 0.009 to 0.032) were prepared and their structural properties such as granule size, wettability and morphology were studied.
View Article and Find Full Text PDFBackground: can infect all mammals, including rabbits, causing serious infections with remarkable economic losses for rabbit farmers. Berberine is an alkaloid that is effective against a variety of microbial infections such as . Growth curve by dry weight determination and in-vivo antifungal assay were carried out to clarify the inhibitory effect of berberine hydrochloride against .
View Article and Find Full Text PDFObjective: To study the influence of povidone-iodine (PI) versus that of the benzethonium chloride wipe (BCW) on semen collection and semen quality of sperm donors undergoing penile skin disinfection and provide some evidence for the selection of disinfection methods for semen collection.
Methods: We used PI from August to December 2015 and BCWs from January to July 2016 for penile skin disinfection before semen collection, with two samples from each donor, one collected with and the other without penis skin disinfection (the blank control group). After semen collection, we conducted a questionnaire investigation on the influence of the two disinfection methods on semen collection and compared the semen parameters between the two groups of sperm donors.
Berberine, a natural isoquinoline alkaloid of many medicinal herbs, has an active function against a variety of microbial infections including Microsporum canis (M. canis). However, the underlying mechanisms are poorly understood.
View Article and Find Full Text PDFDefatted wheat germ peptides (DWGPs) were prepared by fermentation with Bacillus Subtilis B1 and the antioxidant activities of DWGPs were investigated. The fermentation condition was optimized by response surface method (RSM) with three factors and three levels according to Box-Behnken theory. A maximal yield of DWGPs was achieved 8.
View Article and Find Full Text PDFZhonghua Yu Fang Yi Xue Za Zhi
April 2013
Objective: To study the gene expression patterns in livers of infant rats after Benzo[a]pyrene (BaP) exposure during pregnancy and explore the important gene and signaling pathways in the toxic mechanism of BaP.
Methods: Thirty-two pregnant SD rats were randomly divided into four groups: vehicle control (corn oil) and treatment groups (0.75, 1.
This study is to investigate the anti-tumor effect in vitro of methotrexate modified by LH-RH peptide (LH-RH-MTX). LH-RH receptors highly expressing MCF-7 human breast carcinoma cell line and lowly expressing K562 human erythroleukemia cell line were served as the tested cells. The cell proliferation inhibition rates of LH-RH-MTX were detected by MTT colorimetric assay.
View Article and Find Full Text PDFZhonghua Yu Fang Yi Xue Za Zhi
May 2009
Objective: To explore the mental health status of residents scattered living in Anxian after Wenchuan earthquake so as to provide scientific basis for further mental health intervention.
Methods: A face to face interview was conducted among the scattered residents with designed questionnaire, which had three parts of the physical and emotional reaction, the relax methods and the social care and supports expected. Two-stage probability proportional to size (PPS) sample method was performed to sample 2184 from 0.
Zhonghua Yu Fang Yi Xue Za Zhi
May 2009
Objective: To explore the public health situation and needs in Anxian after Wenchuan earthquake so as to make an effective strategy for disease control and prevention.
Methods: 69 concentrated settlements with 100 residents were investigated. Probability proportion to size was adopted for sampling of 2200 residents from 687 scattered households (about 440 000 scattered residents).
Ethanol is the main by-product in the fermentation broth of Rhizopus oryzae As3.3461 for the production of high-optical purity L-lactic acid. Alcohol Dehydrogenase (ADH) is the branch pathway enzyme that catalyzes the transformation of ethanol from pyruvate in Rhizopus oryzae, which decreases the conversion rate of glucose to L-lactic acid.
View Article and Find Full Text PDFJ Zhejiang Univ Sci B
January 2006
Twenty-three temperate China species of Lachnum, Lachnum abnorme, L. angustum, L. brevipilosum, L.
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