نتایج جستجو برای: biological factors

تعداد نتایج: 1473210  

Journal: :iranian journal of public health 0
dariush dfarhud 1. school of public health, tehran university of medical sciences , tehran, iran ; 2. iranian academy of medical sciences , tehran, iran. maryam malmir 3. dept. of exceptional children psychology, science & research branch, islamic azad university , tehran, iran. mohammad khanahmadi 4. dept. of psychology, allame tabataba'i university , tehran, iran.

happiness underlying factors are considerable from two dimensions: endogenic factors (biological, cognitive, personality and ethical sub-factors) and exogenic factors (behavioral, socialcultural, economical, geographical, life events and aesthetics sub-factors). among all endogenic factors, biological sub-factors are the significant predictors of happiness. existence of significant differences ...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
(pages 56-62) m. elahi a. esmaili sari n. bahramifar

in current research relationship between eicosapentaenoic acid (epa) and docosahexaenoic acid (dha) (% of total fatty acids) in edible tissue (muscle) of green tiger shrimp (penaeus semisulcatus) and lobster (thenus orientalis) collected from persian gulf, was investigated with some biological factors (total length, total weight and sex). results showed that in all two species, epa and dha perc...

Journal: :iranian journal of diabetes and obesity 0
fereshteh baygi ahmad reza dorosty ladan mehran

objective: the prevalence of childhood obesity is increasing worldwide. this study investigated the prevalence of obesity and its associated factors in schoolchildren of neishabour, winter 2006. materials and methods: in a cross–sectional study, 1471 students, aged 6-12 years, were selected by a two-stage cluster sampling. height and weight of the students were measured and bmi was calculated. ...

Journal: :گوارش 0
seyed jalal hashemi eskandar hajiani abdolrahim masjedizadeh manoochehr makvandi heshmatollah shahbazian aliakbar shayesteh

background blood born viral infections such as hepatitis b virus (hbv) are major concerns in chronic hemodialysis (chd) patients and hemodialysis units. undetected hbs ag in the presence of viral dna, occult hbv infection (obi), is a concern in the care of chd patients and hemodialysis unit as a mode of transmission. objectives in this case-control study we compare the frequency of obi in the c...

1998
Marco Esposito Jan-Michaél Hirsch Ulf Lekholm Peter Thomsen

The aim of this review was to offer a critical evaluation of the literature and to provide the clinician with scientifically-based diagnostic criteria for monitoring the implant condition. The review presents the current opinions on definitions of osseointegration and implant failure. Further, distinctions between failed and failing implants are discussed together with the presently used parame...

Journal: :crop breeding journal 2012
e. bijanzadeh y. emam e. ebrahimi m. ebrahimi

to identify important attributes/factors that contribute to grain and biological yields of wheat, 9912 sets of diverse data from field studies were extracted, and supervised attribute-weighting models were employed. results showed that when biological yield was the output, grain yield, nitrogen applied, rainfall, irrigation regime, and organic content were the most important factors/attributes,...

Journal: :Acta Biochimica Polonica 2020

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده مهندسی صنایع 1387

according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...

Journal: :Postgraduate Medical Journal 1962

Journal: :Journal of Hydrology and Hydromechanics 2023

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