نتایج جستجو برای: mass

تعداد نتایج: 476363  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ایلام - دانشکده علوم پایه 1390

در این پایان نامه ترکیب های فلزی جدید با استفاده از ترکیب های انتقال پروتون به عنوان لیگاند ویون فلز لانتانیوم سنتز شده و توسط تکنیک های ir, mass,xray و آنالیز عنصری مورد شناسایی کامل قرار گرفته اند.ترکیبات جدیدی با فرمول la(pydc)2(h2o)2]n.nh2o] ,وla(hpydc)2(h2o)2](bipyh).3h2o] و یک ترکیب هم بلور با فرمول (4,4bipy)(h3hypta)سنتز شد

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی تهران 0

کزل با نام علمی diplotaaenia damavandica وابسته به تیره چتریان از گونه های اختصاصی ایران می باشد که اولین بار در سال 1355 از اطراف دریاچه تار دماوند جمع آوری گردید. نامگذاری علمی چندین سال به طول انجامید و از آن زمان تاکنون مطالعات فراوانی بر روی این گیاه که بومی ایران می باشد انجام پذیرفته است . تحقیقات بر روی گیاه مذکور نشان داده است که گیاه منبع ارزشمندی از ترکیبات فوماروکومارینی خصوصا مشتق ...

Journal: :journal of agricultural science and technology 2015
m. fernanda cingolani n. m. greco g. g. liljesthröm

piezodorus guildinii (hemiptera: pentatomidae) is an important soybean pest, and one of its main natural enemies is telenomus podisi (hymenoptera: platygastridae). rearing of the parasitoid is constrained by the hosts' egg quality, which deteriorates after few generations in laboratory, therefore, cold-stored host eggs utilization could be a useful tool for augmentative biological control. thus...

Journal: :journal of physical & theoretical chemistry 2014
mahvash khazaei mehran aghaie soroor sadeghi

alcohol oxidation is an important reaction in organic syntheses. some of these reactions must beunder difficult conditions in respect of high temperature and pressure. in many cases, reactions areconducted by environmentally in appropriate solutions. in this study, preparing an effectivenanocatalyst and estimating the optimum provisions of its production processes are assessed. twomajor and cru...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی تهران 0

گیاه کرفس کوهی با نام علمی amirkabiria odoratissima mozaffarian جنس جدیدی از خانواده چتریان می باشد که در مناطقی از استان چهارمحال بختیاری و اصفهان رویش دارد. گیاه دارای بوی بسیار نافذ می باشد. تحقیق حاضر در جهت شناسایی ترکیبات مختلف موجود در اسانس گیاه، خصوصا ترکیبات مسئول بوی نافذ گیاه و پیش بینی اثرات درمانی احتمالی آن می باشد. گیاه بطور عامیانه در ابتدای رویش زمانیکه برگهای زرد می باشد جمع ...

Journal: :international journal of advanced structural engineering 2010
tanuja p. bandivadekar radhey s. jangid

the performance of dual-layer multiple tuned mass dampers (dl-mtmd) with uniformly distributed natural frequencies is investigated. the dl-mtmd consists of one large tuned mass damper (l-tmd) and an arbitrary number of small tuned mass dampers (s-tmd). the primary structure is represented as a single degree-of-freedom system which corresponds to a specific vibration mode to be controlled in a r...

Journal: :asian journal of sports medicine 0
jeremy p. loenneke department of health and exercise science, the university of oklahoma, norman, usa; department of health sciences and human performance, university of tampa, tampa, usa; department of nutritional sciences, the university of oklahoma health sciences center, oklahoma city, usa; department of health, human performance, and recreation. southeast missouri state university, cape girardeau, usa; department of nutrition and exercise physiology, university of missouri, columbia, usa; 1401 asp ave., room 104. norman, oklahoma 73019-0615, usa. jacob m. wilson department of health and exercise science, the university of oklahoma, norman, usa; department of health sciences and human performance, university of tampa, tampa, usa; department of nutritional sciences, the university of oklahoma health sciences center, oklahoma city, usa; department of health, human performance, and recreation. southeast missouri state university, cape girardeau, usa; department of nutrition and exercise physiology, university of missouri, columbia, usa mandy e. wray department of health and exercise science, the university of oklahoma, norman, usa; department of health sciences and human performance, university of tampa, tampa, usa; department of nutritional sciences, the university of oklahoma health sciences center, oklahoma city, usa; department of health, human performance, and recreation. southeast missouri state university, cape girardeau, usa; department of nutrition and exercise physiology, university of missouri, columbia, usa jeremy t. barnes department of health and exercise science, the university of oklahoma, norman, usa; department of health sciences and human performance, university of tampa, tampa, usa; department of nutritional sciences, the university of oklahoma health sciences center, oklahoma city, usa; department of health, human performance, and recreation. southeast missouri state university, cape girardeau, usa; department of nutrition and exercise physiology, university of missouri, columbia, usa monica l. kearney department of health and exercise science, the university of oklahoma, norman, usa; department of health sciences and human performance, university of tampa, tampa, usa; department of nutritional sciences, the university of oklahoma health sciences center, oklahoma city, usa; department of health, human performance, and recreation. southeast missouri state university, cape girardeau, usa; department of nutrition and exercise physiology, university of missouri, columbia, usa thomas j. pujol department of health and exercise science, the university of oklahoma, norman, usa; department of health sciences and human performance, university of tampa, tampa, usa; department of nutritional sciences, the university of oklahoma health sciences center, oklahoma city, usa; department of health, human performance, and recreation. southeast missouri state university, cape girardeau, usa; department of nutrition and exercise physiology, university of missouri, columbia, usa

purpose the purpose of this investigation was to compare a practical measurement of fat free mass index (ffmi) from bioelectrical impedance analysis (bia) to the dual energy x-ray absorptiometry (dexa) value in collegiate athletes. methods thirty-three male baseball players and 16 female gymnasts volunteered to participate in this study during their respective pre-season. subjects visited the l...

Journal: :گوارش 0
mohammadreza ghadir khadijeh hatami hiva amjadi akram pourshams

disseminated b cells burkitt's lymphoma with stomach ,breast and eyelid involvement burkitt's lymphoma in adult is rare and has a progressive pattern in advanced stages. the current case is a 19 year old lady who was admitted in a hospital due to gi bleeding shown as melena. an upper gastrointestinal endoscopy report remarked a tomural mass lesion and also multiple masses in breast and abdomen ...

Journal: :iranian journal of public health 0
l yazdanpanah f shidfar ja moosavi h heidarnazhad h haghani

background: chronic obstructive pulmonary disease (copd) is considered a major public health problem in the world. weight loss, muscle and fat mass depletion are common nutritional problems in copd patients and are determinant factors in pul­monary function, health status, disability and mortality. in the present study, we assessed nutritional status in copd pa­tients. methods: this cross-secti...

Journal: :journal of paramedical sciences 0
reyhaneh farrokhi yekta proteomics research center, shahid beheshti university of medical sciences mehdi koushki clinical biochemistry department, school of medicine, tehran university of medical sciences, tehran, iran nasrin amiri dashatan proteomics research center, shahid beheshti university of medical sciences

proteins are fundamental components of cells which mediate many essential biological processes. proteomics is a rapidly growing field for the study of proteome, the protein complement expressed by the genome of an organism or cell type. the large-scale analysis of proteins leads to a more comprehensive view of molecular and cellular pathways that improves the overall understanding of the comple...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید