نتایج جستجو برای: precisionagriculture pa

تعداد نتایج: 39344  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان - دانشکده علوم پایه دامغان 1393

در این پژوهش با استفاده از روش تابع گرین غیر تعادلی و فرمولبندی لانداور- بوتیکر، در مدل بستگی قوی خواص ترابرد وابسته به اسپین از طریق مولکول پلی استیلن در فاز ترانس (trans-pa) متصل شده به دو الکترود فلزی با سطح مقطع محدود، بصورت عددی بررسی میشود. با مطالعه ترابرد همدوس وابسته به اسپین از طریق مولکول pa ، جریان و قطبش اسپینی را در دو حالت بدون حضور رادیکالهای آزاد (حالت پایه) و در حضور رادیکالها...

A multiwall carbon nanotubes-modified carbon paste electrode (MWCNTs/MCPE) wasfabricated and used to study the electrooxidation of penicillamine (PA) by electrochemicalmethods in the presence of methyldopa (MDOP) as a homogeneous mediator. Theelectrochemical oxidation of PA on the new sensor has been carefully studied. The kineticparameters such as electron transfer coefficient, α, and catalyti...

Journal: :Journal of Applied Polymer Science 1993

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم 1387

سیاه زخم توسط باکتری گرم مثبت و اسپوردار باسیلوس آنتراسیس، ایجاد می شود. سم سیاه زخم از سه پروتئین آنتی ژن حفاظتی(pa)، فاکتور کشنده(lf) و فاکتور ادم(ef)، ساخته می شود. واکسن های کنونی علیه سیاه زخم،از pa بعنوان جزء اصلی خود استفاده می کنند، چونکه pa ایمنی حفاظتی ایجاد می کند. ایمنی زایی با این واکسن ها ممکنست که اثرات جانبی را القا کند و به منظور حفظ ایمنی، نیاز به چندین دوز یادآور می باشد. بنا...

2014
Farrokh Alemi Hosai Hesham Arthur R. Williams Phoebe D. Williams Blaine Donley Raya E. Kheirbek

The goal of automated symptom management has often been narrowly defined as collection and reporting of data. Yet, an automated system can do more. These s ystems can mimic h uman reassurance f or patients th at their symptoms have been recognized. Patient engagement has long been recognized as central in symptom management. An electronic system was b uilt to co llect the Treatment Related Symp...

Journal: :medical journal of islamic republic of iran 0
silva hovsepian department of pediatrics, child growth and development research center, research institute for primordial prevention of non communicable disease, isfahan university of medical sciences, isfahan, iran. roya kelishadi department of pediatrics, child growth and development research center, research institute for primordial prevention of non-communicable disease, isfahan university of medical sciences, isfahan, iran. mohammad esmaeil motlagh department of pediatrics, ahvaz jundishapur university of medical sciences, ahvaz, iran. amir kasaeian hematology-oncology and stem cell transplantation research center, tehran university of medical sciences, tehran, iran. gita shafiee chronic diseases research center, endocrinology and metabolism population sciences institute, tehran university of medical sci-ences, tehran, iran. tahereh arefirad department of exercise physiology, science and research branch, islamic azad university, tehran, iran.

background: there are few epidemiological reports on adherence to physical activity (pa) and screen-time (st) recommendations among iranian children and adolescents at the provincial level. we used nationally representative data to provide recent prevalence estimates of iranian children who met the recommendations for pa and st.   methods: this nationwide study was conducted among 14,880 studen...

Journal: :medical journal of islamic republic of iran 0
silva hovsepian department of pediatrics, child growth and development research center, research institute for primordial prevention of non communicable disease, isfahan university of medical sciences, isfahan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی اصفهان (isfahan university of medical sciences)سازمان های دیگر: child growth and development research center roya kelishadi department of pediatrics, child growth and development research center, research institute for primordial prevention of non-communicable disease, isfahan university of medical sciences, isfahan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی اصفهان (isfahan university of medical sciences)سازمان های دیگر: child growth and development research center , research institute for primordial prevention of non-communicable disease mohammad esmaeil motlagh department of pediatrics, ahvaz jundishapur university of medical sciences, ahvaz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی جندی شاپور اهواز (ahvaz jundishapur university of medical sciences) amir kasaeian hematology-oncology and stem cell transplantation research center, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: hematology-oncology and stem cell transplantation research cente gita shafiee chronic diseases research center, endocrinology and metabolism population sciences institute, tehran university of medical sci-ences, tehran, iran.سازمان اصلی تایید شده: دانشگاه تهران (tehran university)سازمان های دیگر: chronic diseases research center

background: there are few epidemiological reports on adherence to physical activity (pa) and screen-time (st) recommendations among iranian children and adolescents at the provincial level. we used nationally representative data to provide recent prevalence estimates of iranian children who met the recommendations for pa and st.   methods: this nationwide study was conducted among 14,880 studen...

Journal: :Theor. Comput. Sci. 1984
Norbert Blum

Paul [ PJ first proved a 2.Sn-Iower bound for the network complex ity of an explicit boole an function. We mo dify the defi n ition of Pa ul's func tion a little a nd prove a 3n-I ower bound for th e network complexity of that function.-1

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