نتایج جستجو برای: Pathogen

تعداد نتایج: 67341  

Journal: :iranian journal of blood and cancer 0

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Journal: :journal of paramedical sciences 0
farideh tabatabaei yazdi department of food science and technology, ferdowsi university of mashhad,mashhad behrooz alizadeh behbahani department of food science and technology, ferdowsi university of mashhad,mashhad

the genus teucrium (germander) belongs to the family lamiaceae, within the subfamily ajugoideae .teucrium polium l. (labiatae) has long been recognized in folk medicine in the treatment of many pathophysiological implications, such as gastrointestinal disorders, inflammations, diabetes and rheumatism. in this study antimicrobial activity of two crude extracts obtained from teucrium polium l. wa...

Journal: :mycologia iranica 0
h. taheri department of plant protection, faculty of agriculture, university of guilan, rasht, iran m. javan-nikkhah department of plant protection, college of agriculture and natural resources, university of tehran, karaj, iran s. a. elahinia department of plant protection, faculty of agriculture, university of guilan, rasht, iran s. a. khodaparast department of plant protection, faculty of agriculture, university of guilan, rasht, iran m. golmohammadi plant protection research department, citrus and subtropical fruits research center, horticultural sciences research institute, agricultural research, education and extension organization (areeo), ramsar, iran

colletotrichum species are associated with citrus plants as pathogens, saprobes and endophytes. according to the most recent multigene phylogenetic analysis, a lot of changes were happened in the taxonomy and species delimitation in the genus colletotrichum. in this investigation, 292 colletotrichum isolates were obtained from leaves, fruits and stems of citrus species at golestan, mazandaran, ...

Journal: :jundishapur journal of microbiology 0
zeinab mohsenipour department of biology, faculty of sciences, shahid bahonar university of kerman, kerman, ir iran mehdi hassanshahian department of biology, faculty of sciences, shahid bahonar university of kerman, kerman, ir iran; corresponding author: mehdi hassanshahian, department of biology, faculty of sciences, shahid bahonar university of kerman, kerman, ir iran. tel: +98-9132906971, fax: +98-3413202032, e-mail:

conclusions finally, it can be suggested that the extracts of this plant be applied as antimicrobial agents against these pathogens, particularly in biofilm forms. results the results showed that the a. sativum l. extract discs did not have any zone of inhibition for the tested bacteria. however, the mic values of a. sativum l. extracts (0.078 - 2.5 mg/ml) confirmed the high ability of these ex...

Journal: :international journal of molecular and clinical microbiology 0
ali ahmadi university of tabrizسازمان اصلی تایید شده: دانشگاه تبریز (tabriz university) reza khakvar plant protection department, faculty of agricultureسازمان اصلی تایید شده: دانشگاه تبریز (tabriz university) nemat sokhandan bashir plant protection departmentuniversity of tabrizسازمان اصلی تایید شده: دانشگاه تبریز (tabriz university)

different species of streptomyces are common in most types of soil. some certain species are plant pathogenic especially on potato. this study was conducted to evaluate genetic diversity among some local streptomyces spp. strains isolated from soil and infected tubers in potato farms in northwest of iran. repetitive dna elements (box, eric and rep) as genetic markers were used for diversity stu...

Journal: :journal of medical bacteriology 0
mohammad amin mashhady 1 department of food industry, faculty of agriculture, university of zabol, zabol, iran. barat ali fakheri 2 department of plant breeding and biotechnology, faculty of agriculture, university of zabol, zabol, iran. saeide saeidi 3 institute of plant biotechnology, center of agricultural biotechnology, university of zabol, zabol, iran. mehdi hassanshahian 4 department of biology, faculty of sciences, shahid bahonar university of kerman, kerman, iran. javad abkhoo 3 institute of plant biotechnology, center of agricultural biotechnology, university of zabol, zabol, iran.

background :  a large number of plants are used for treatment of diseases because of their antimicrobial activities. this study aims to investigate the antimicrobial effects of some plants on the food pathogenic bacteria.   methods : plant extracts were obtained using the rotary system, the minimum inhibitory concentration (mic) by diluting method against bacteria was determined.   results :   ...

Journal: :acta medica iranica 0
samin zamani department of microbiology, faculty of medicine, tehran university of medical sciences, tehran, iran. mohammad javad nasiri department of microbiology, faculty of medicine, tehran university of medical sciences, tehran, iran. behshad noorazar khoshgnab department of microbiology, faculty of medicine, tehran university of medical sciences, tehran, iran. abbas ashrafi department of pathology, imam khomeini hospital complex, tehran university of medical sciences, tehran, iran. alireza abdollahi department of pathology, imam khomeini hospital complex, tehran university of medical sciences, tehran, iran.

antimicrobial resistance in pathogens not only in hospitals but also in the community has become an important public health problem. the aim of this study was to determine the antimicrobial resistance patterns of predominant pathogens from hospitalized and outpatients in a university hospital in tehran, iran. a total of 820 samples of common gram-negative and gram-positive bacteria were collect...

Journal: :مجله بهداشت محیط و توسعه پایدار 0
hossien karimi mohammad rezvani morteza mohammadzadeh yaser eshaghi mehdi mokhtari

introduction: the presence of pathogenic microbial agents and pathogens in organic fertilizers causes health problems and disease transmission. the aim of this study was to evaluate the efficiency of vermicomposting process in improve the microbial quality of the compost produced. methods: this experimental study was conducted as a pilot-scale one, in the laboratory of school of health. in orde...

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