نتایج جستجو برای: linked enzyme aggregates

تعداد نتایج: 469071  

Journal: :jundishapur journal of natural pharmaceutical products 0
bamdad riahi zanjani medical toxicology research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran raheleh rahmani department of pharmacology, school of medicine, tehran university of medical sciences, tehran, ir iran seyed mahdi rezayat sorkhabadi department of pharmacology, school of medicine, tehran university of medical sciences, tehran, ir iran ehsan aryan antimicrobial resistance research center, department of medical microbiology, school of medicine, mashhad university of medical sciences, mashhad, ir iran zahra oskouei medical toxicology research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran mahmood sadeghi medical toxicology research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran

conclusions afm1 contamination of milk is not a concern in this city. however, dairy cattle feed samples of various livestocks must be regularly checked for aflatoxin and the storage conditions of feeds should be strictly controlled. results afm1 was detected in all milk samples. the mean concentration of afm1 was 11.61 ± 0.72 ng/l with a range of 6.3-23.3 ng/l. none of the samples had levels e...

2016
Xiao-Dong Li Jia Wu Dong-Chen Jia Yong-Hu Wan Min Qiao David D. Boehr

In this paper glucoamylase from Aspergillus niger was immobilized by using a modified version of cross-linked enzyme aggregates (CLEA). The co-aggregates were cross-linked with glutaraldehyde; meanwhile dextrin and xanthan gum as protecting agents were added, which provides high affinity with the enzyme molecules. The immobilized glucoamylase was stable over a broad range of pH (3.0–8.0) and te...

Journal: :Tekstil Ve Konfeksiyon 2021

The immobilization of horseradish peroxidase in the form cross-linked enzyme aggregates (HRP–CLEAs) was optimized by three parameters full factorial experimental design at two levels and degradation an azo dye tested. optimal conditions were estimated as 0.06 mg enzyme/mL (0.96 U), 3 % (v/v, Glutaraldehyde)) cross-linker ratio, 6 /mL Bovine Serume Albumine amount, respectively. effects variable...

Journal: :hepatitis monthly 0
zakieh rostamzadeh khameneh department of microbiology and immunology, urmia university of medical sciences, urmia, ir iran nariman sepehrvand students’ research committee, urmia university of medical sciences, urmia, ir iran; students’ research committee, deputy for research affairs, urmia university of medical sciences, resalat ave. djahad square, urmia, ir iran. tel: +98-9125936372, fax: +98-4412231930 hamid-reza khalkhali department of epidemiology and biostatistics, urmia university of medical sciences, urmia, ir iran

background while hepatitis e virus (hev) mostly causes self-limited disease in general population, it is more severe in pregnant women. objectives this study aimed to investigate the seroprevalence of anti-hev igg among a population of pregnant women in west azerbaijan of . patients and methods one hundred thirty six pregnant women referred to urban health centers of urmia for pursuing pregnanc...

Journal: :jundishapur journal of microbiology 0
rasool jafari department of parasitology and mycology, school of medicine, isfahan university of medical sciences, isfahan, ir iran amir hossein maghsood department of medical parasitology and mycology, school of medicine, hamadan university of medical sciences, hamadan, ir iran marzieh safari department of microbiology, school of medicine, isfahan university of medical sciences, isfahan, ir iran milad latifi department of medical entomology, school of medicine, hamadan university of medical sciences, hamadan, ir iran mohammad fallah department of medical parasitology and mycology, school of medicine, hamadan university of medical sciences, hamadan, ir iran; department of medical parasitology and mycology, school of medicine, hamadan university of medical sciences, hamadan, ir iran. tel: +98-9181113650

materials and methods a total of 228 fecal samples were collected from residents of rural areas of hamadan, west of iran. each fecal sample was divided into two parts, one kept frozen at -20˚c for ag-capture elisa and the other in 10% formalin for the ap staining method. cryptosporidium ag-detection elisa procedure was performed according to the manual of the manufacturer. the preserved samples...

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