نتایج جستجو برای: enzyme

تعداد نتایج: 240975  

Journal: :iranian journal of child neurology 0
mohammad mahdi taghdiri 1. pediatric neurology research center, shahid beheshti university of medical sciences, tehran, iran 2.pediatric neurology center of excellence & pediatric neurology department sciences, shahid beheshti university of medical sciences, tehran, iran

how to cite this article: taghdiri mm. other experimental therapies in neimann pick diseases. iran j child neurol. 2015 autumn;9:4(suppl.1): 25.   pls see pdf.

Journal: :archives of clinical infectious diseases 0
daryoush tayyebi department of biology, islamic azad university, kazeroun branch, kazeroun, ir iran; department of biology, islamic azad university, kazeroun branch, kazeroun, ir iran sfandiar sharifi department of biology, islamic azad university, kazeroun branch, kazeroun, ir iran

background herpes simplex virus type 1 and type 2 (hsv-1 and hsv-2) are common infectious agents worldwide. data on prevalence of hsv-1 and hsv-2 infections are limited in asia, especially in iran. our study aimed on determination of seroepidemiology of hsv-1 and hsv-2 infections in asymptomatic healthy students of islamic azad university of kazeroun, fars province, southwest of iran. patients ...

Journal: :iran agricultural research 2016
f olyaei b baninasab c ghobadi m. gholami

abstract- olive (olea europaea l.) is one of the most valuable and widespread fruit trees in iran. salt stress-induced changes in membrane stability, photosynthesis and antioxidant enzyme activity were examined on four olive cultivars (dakal, shiraz, zard and amigdalifolia) by emphasizing the correlation between measured parameters and ion (k+, na+) accumulation. plants were subjected to four s...

Journal: :nanomedicine journal 0
akram ranjbar department of toxicology and pharmacology, school of pharmacy, hamadan university of medicalsciences, hamadan, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences) zahra ataie department of pharmacology and physiology, school of medicine, alborz university of medicalsciences, karaj, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی البرز (alborz university of medical sciences) farzad khajavi department of chemistry, bu-ali sina university, hamedan, iranسازمان اصلی تایید شده: دانشگاه بوعلی سینا (bu ali sina university) hassan ghasemi department of biochemistry, school of medicine, hamadan university of medical sciences, hamadan,iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences)

objective(s): nanotechnology and nanoparticles are increasingly recognized for their potential applications in aerospace engineering, nanoelectronics, and environmental remediation, medicine and consumer products. more importantly is the potential for the application of silver nanoparticles (ag nps) in the treatment of diseases that require maintenance of circulating drug concentration or targe...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1998
roya mahinpour mohammad nabi sarboluki

slurries of rice-straw cellulose (obtained by delignification and removal of hemicelluloses from the powdered raw material) were subjected to ultrasonic waves at different intensities for various times (constant temperature). susceptibility of the samples to cellulose-hydrolysis increased initially with pretreatment time, reaching a maximum or a constant level thereafter. maximum glucose yield ...

Journal: :avicenna journal of medical biochemistry 0
somaye mohammadzade department of biotechnology, faculty of new technologies and energy engineering, shahid beheshti university (g.c), tehran, ir iran arezoo beig parikhani department of biotechnology, faculty of new technologies and energy engineering, shahid beheshti university (g.c), tehran, ir iran hossein askari department of biotechnology, faculty of new technologies and energy engineering, shahid beheshti university (g.c), tehran, ir iran; department of biotechnology, faculty of new technologies and energy engineering, shahid beheshti university (g.c), tehran, ir iran

results low concentrations of agnps and short incubation times can have the maximum positive impact on the peroxidase activity, and in the present study the highest activity was seen at a concentration of 40 mg/l and two hours of incubation time. conclusions this study suggests that changes of enzyme activity can occur as a result of the effect of silver nanoparticles on enzyme conformation, in...

Journal: :iranian red crescent medical journal 0
zahra elahian firouz department of microbiology, islamic azad university, science and research ayatollah amoli branch, amol, ir hami kaboosi department of microbiology, islamic azad university, science and research ayatollah amoli branch, amol, ir abdolreza faghih nasiri department of infectious disease, iran blood transfer organization, sari, ir iran seyed saleh tabatabaie ent-hns research center, hazrate rasool hospital, iran university of medical sciences, tehran, ir iran farideh golhasani-keshtan department of physiology, mashhad university of medical sciences, mashhad, ir iran fatemeh zaboli department of mycology, islamic azad university, science and research ayatollah amoli branch, amol, ir iran; department of mycology, islamic azad university, science and research ayatollah amoli branch, amol, ir iran. tel: +98-1212517001, fax: +98-1212517001

results: of the 50 samples tested by the elisa method, 26 samples (52%) were positive for igg . no samples were positive for igm. of the 50 samples tested by the chemiluminescence method, 28 samples (56%) were positive for igg. no samples were positive for igm. conclusions: a significant relationship between the age of the youngest child and the infection rate was seen. no significant correlati...

Journal: :poultry science journal 2015
taheri hr taherkhani s

this experiment was conducted to investigate the effect of phytase superdoses alone or in combination with citric acid (ca) in canola meal-based diets severely limited in available phosphorus (pa) on growth performance, plasma phosphorus (p), and tibia ash (ta) in broilers from 22 to 42 d of age. two hundreds and eighty 21-d-old male broilers were used in 28 pens of 10 birds per each. the exper...

Journal: :modares journal of medical sciences: pathobiology 2008
mohammad reza bigdeli ali akbar meratan

objective: ischemic preconditioning (ipc) is an endogenous phenomenon that can induce ischemic tolerance (it) in variety of organs such as brain. in this study, we examined the intermittent and prolonged normobaric hyperoxia (ho) on neurologic deficit scores, infarct volume, and superoxide dismutase activity. materials and methods: the rats were divided to four main groups. first two main grou...

Journal: :journal of physical & theoretical chemistry 2008
sh. khalil moghaddam m. khaleghian f. naderi m. azin m. monajjemi

milk clotting enzyme (m ce) produced by: rhizomucor miehei was purified and characterized.the enzyme was purified 220.29-fold with specific activity about 14444.2 u/mg protein byultrafiltration, ammonium sulfate fractionation, sephacryl s-300 chromatography. the maximumenzyme activity was at 65°c.the milk clotting activity was decreased steadily as ph is increased and indicated maximumactivity ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید