نتایج جستجو برای: antibiotic residue

تعداد نتایج: 130832  

Journal: :iranian journal of public health 0
alireza mokhtari dept. of microbiology, science and research branch, islamic azad university, tehran, iran. bahareh hosseini pourdad panahi

0

2005
P. P. HUNG C. L. MARKS P. L. TARDREW

HUNG, P. P. (Abbott Laboratories, North Chicago, Ill.), C. L. MARKS, AND P. L. TARDREW. Isolation and characterization of a new antibiotic, ABBOTT 29119, from Streptomyces erythreus. Appl. Microbiol. 13:216-317. 1965.-A new antibiotic was isolated from fermentations of Streptomyces erythreus designed for erythromycin A production. Isolation of this compound was accomplished by use of ion-exchan...

Journal: :تحقیقات دامپزشکی 0
علی حشمتی گروه بیوشیمی و تغذیه دانشکده پزشکی، دانشگاه علوم پزشکی و خدمات بهداشتی درمانی همدان، همدان، ایران جمیله سالار آملی گروه علوم پایه، دانشکده دامپزشکی دانشگاه تهران، تهران–ایران و مرکز تحقیقات سم شناسی و مسمومیت های دامی، دانشکده دامپزشکی دانشگاه تهران، تهران–ایران ابولفضل کامکار گروه بهداشت و کنترل مواد غذایی، دانشکده دامپزشکی دانشگاه تهران، تهران–ایران جلال حسن گروه علوم پایه، دانشکده دامپزشکی دانشگاه تهران، تهران–ایران و مرکز تحقیقات سم شناسی و مسمومیت های دامی، دانشکده دامپزشکی دانشگاه تهران، تهران–ایران غلامرضا جاهد گروه بهداشت مواد غذایی، دانشکده بهداشت دانشگاه علوم پزشکی تهران، تهران–ایران

background: antibiotic residue in food is a major concern from a health point of view. post-slaughter and pre-consumption processing such as cooking could affect residue. objectives: the purpose of this study is to survey the effect of boiling and microwave on tilmicosin in chicken. methods: chicken samples containing different tilmicosin amounts cooked in boiling water and in the microwave. af...

Journal: :Catalysts 2021

In this study, penicillin residue (PR) was used to prepare bio-oil by hydrothermal liquefaction. The effects of homogeneous (organic acid and alkaline catalysts) heterogeneous catalysts (zeolite molecular sieve) on the yield properties were investigated. results show that there are significant differences in catalytic performance catalysts. effect not significant, which only increased from 26.0...

Journal: :Frontiers in Public Health 2023

Background Antimicrobial resistance (AMR) which has been ascribed to be due community carriage of antibiotic-resistant bacteria is highly prevalent in the WHO South-East Asia region. One major reasons for this misuse antibiotics animal farming practices and at level, threatens both human health. However, problem antibiotic poultry farms respective farmers not well studied countries like Pakista...

Journal: :Barakuda 45 2022

Antibiotics are compounds that used to inhibit the growth of disease or commonly referred as drugs. Some examples antibiotics most in shrimp culture tetracycline, oxytetracycline, and chloramphenicol. In farming, function prevention a cure for disease. But if application is not under dose, it will cause residues on harm human health consumed. The purpose this study was determine antibiotic cont...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2008
vida maghsoodi soheila yaghmaei sayed mohammad beigi

in this study the effect of different nitrogen source substrates on the amount of chitosan production by aspergillus niger was investigated. a. niger ptcc 5012 from the persian type culture collection (ptcc) was grown on soy bean, corn seed and canola residues at 30 °c for specified cultivation days under sterilized conditions. chitosan was extracted from the fungal mycelia using hot alkaline a...

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