نتایج جستجو برای: growth performance index

تعداد نتایج: 2161685  

B. P. Kamdi, M. B. Kulkarni S. D. Moregaonkar S. J. Manwar S. P. Awandkar

Reoviruses are important pathogens responsible for poor growth performance and silent losses in the poultry industry. They are associated with many disease and syndromes such as malabsorption (runting and stunting syndrome), respiratory diseases and immunosuppression. Broiler birds are most susceptible to viral infections during the early post hatching period. Therefore, the transfer of materna...

Journal: :international journal of aquatic biology 0
zohreh mazaheri kouhanestani rasoul ghorbani saeid yelghi abdolazim fazel mahmood zoghi

in this study, 160 fishes were randomly collected from commercial catch by a cone net in babolsar port from january to october 2010. the biological features of specimens were measured. 2 + years old fishes made the dominant age group with 33.75% and 1 + and 5 + years old had the least frequency (8.75%). relationship between length and weight indicated negative allometric growth pattern (b=2.581...

2000
Chin-Yu Huang Sy-Yen Kuo Michael R. Lyu

In this paper, we first show that the logistic testing-effort function is practically acceptable/helpful for modeling software reliability growth and providing a reasonable description of resource consumption. Therefore, in addition to the exponential-shaped models, we will integrate the logistic testing-effort function into S-shaped model for further analysis. The model is designated as the Ya...

Journal: :پژوهش های حبوبات ایران 0
امیری ده احمدی امیری ده احمدی پارسا پارسا نظامی نظامی گنجعلی گنجعلی

in order to evaluate the effects of drought stress at different phenological stages on growth indices of chickpea (cicer arietinum l.) cultivar jam, an experiment was carried out at the research greenhouse of faculty of agriculture, ferdowsi university of mashhad, using a completely randomized design with four replications. drought stress was applied by preventing irrigation until the soil mois...

Journal: :desert 2012
maryam azarakhshi mohammad mahdavi hosein arzani hasan ahmadi

drought is a normal, recurring feature of climate phenomena; it may occur virtually in all climatic regions. the effects of drought accumulate slowly and its impacts are spread over a larger geographical area than other natural hazards. drought is a natural hazard originating from a deficiency of precipitation that result in a water shortage for some activities or some groups and is often assoc...

Journal: :international journal of endocrinology and metabolism 0
vakili r emqs~}e~u oospmtim ryooonfo{ryo}3u~d metobolism, ir iran ; emqs~}e~u oospmtim ryooonfo{ryo}3u~d metobolism, ir iran horri m department of pediatric cardiology, mashhad university of medical sciences, ir iran mothaghi h department of pediatric cardiology, mashhad university of medical sciences, ir iran

introduction turner syndrome is the most common chromosomal abnormality in females. girls with turner syndrome have an abmormal or missing x choromosme that causes short stature, ovarian failure, renovascular and cardiac anomalies. it has been shown that there is a tendency to obesity in the turner syndrome. this prospective study has been done to evaluate whether body mass index (bmi) is diffe...

Mohammad Asadi Rad, Mohammad Zakeri, Seyed Mohammad Mousavi, Vahid Yavari,

This study was conducted to evaluate the effect of different levels of dietary supplementation of Saccharomyces cerevisiae on growth performance, feed utilization and body biochemical composition of Oreochromis niloticus fingerlings. Four diets containing supplementation at levels of 0, 0.5, 1 and 2 g kg−1 were fed to fingerlings of Nile tilapia (5.01±0.21 g) in four replicate tanks twice ...

Journal: :acta medica iranica 0
amir ashkan nasirpour department of health services management, faculty of management and economics, islamic azad university, science and research branch, tehran, iran. mahmoud reza gohari department of vital statistics, faculty of management and medical information services, iran university of medical sciences, tehran, iran. saied moradi masters degree in health services management, islamic azad university, science and research branch, tehran, iran.

one of the main problems in the efficiency and efficacy of an organization is its structural issue. organizational culture is also considered as an effective factor in the performance of many organizations. the main goal of the present study was to determine the relationship of centralization and organizational culture and performance indexes in teaching hospitals affiliated to tehran universit...

Journal: :iranian red crescent medical journal 0
farhad lotfi school of health management and information sciences, iran university of medical sciences, tehran, ir iran rohollah kalhor research center for health information management, hormozgan university of medical sciences, bandar abbas, ir iran; department of health service management, school of public health, qazvin university of medical sciences, qazvin, ir iran peivand bastani school of health management and information sciences, shiraz university of medical sciences, shiraz, ir iran nasrin shaarbafchi zadeh school of health management and information sciences, iran university of medical sciences, tehran, ir iran; health management and economics research center, school of health management and information sciences, iran university of medical sciences, tehran, ir iran. tel: +98-2188671615 maryam eslamian health management and economics research center, school of health management and information sciences, iran university of medical sciences, tehran, ir iran; research center for health services management, institute of futures studies in health, school of management and medical information science, kerman university of medical sciences, kerman, ir iran mohammad reza dehghani treatment deputy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

background hospitals are the most costly operational and really important units of health system because they consume about 50%-89% of total health resources. therefore efficient use of resources could help in saving and reallocating the financial and physical resources. objectives the aim of this study was to obtain an overview of hospitals' performance status by applying different techniques,...

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