نتایج جستجو برای: growth efficiency

تعداد نتایج: 1180683  

The increase of healthcare costs improved as a rule the health of the population. Sometimes the positive effects of this expense are shaded off. On one hand, this expense improves the offer of the medical care. Other influential factors on the health of population, we quote as example the training, the lifestyle, the hygiene and the distribution of income. On the other hand the increase of thes...

ژورنال: طلوع بهداشت یزد 2013
رجبی زاده, احمد, حاتمی, بهنام , دولتشاهی, شیدوش, ملکوتیان , محمد ,

  Background: Concerns about energy crisis coupled with climate change and increased global warming is drawing more attention to producing biodiesel from microalgae. Cell growth, biomass production and lipid accumulation in microalgae determine economic performance of biodiesel . The aim of this study was to investigate the role of medium to enhance the efficiency factors.   Methods: Microalgae...

A. Jangaran Nejad, M. Chelehmal Dezfouli Nejad, M. Mesbah, M. Safari,

A feeding trial was conducted for sixty days to determine the effect of dietary Aloe vera on parameters related to growth rate, health status and hematological parameters of shirbot (Tor grypus). Two hundred and forty fish weighing 50-60 g were randomly subjected to four different treatments, including a control, T1 (0.1% of A. vera), T2 (0.2%) and T3 (0.5%) in triplicate. Hematological paramet...

Abdolhossein Jangaran Nejad, Masoumeh Safari Mehrzad Mesbah, Mojdeh Chelehmal Dezfouli Nejad

A feeding trial was conducted for sixty continuouse days to determine the effect of dietary Aloe vera on parameters related to growth rate, health status and hematological parameters of shirbot (Barbus grypus). Two hundred and forty fish weighing 50-60 g were randomly subjected to four different treatment, including control, T1 (0.1% of Aloe vera), T2 (0.2%) and T3 (0.5%) in triplicate. Hematol...

2017
Wei Qi Ying Gao Qian Zhang

In the context of Beijing’s accelerated economic growth, a high urbanization rate and associated urban problems pose challenges. We collected panel data for the period 2005–2014 to examine the relationship between Beijing’s urbanization efficiency and economic growth rate as well as its spatial patterns of dynamic and static urbanization efficiency. Specifically, we developed a comprehensive in...

The current methods for treatment of cancers are inadequate and more specific methods such as gene therapy are in progress. Among different vehicles, cationic liposomes are frequently used for delivery of genetic material. This investigation aims to prepare and optimize DOTAP cationic liposomes containing an antisense oligonuclotide (AsODN) against protein kinase C alpha in non-small cells lung...

ژورنال: توسعه آبزی پروری 2020
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This study aimed to evaluate the effect of photoperiod and different feeding times on growth performance and feed efficiency of juvenile beluga sturgeon (Huso huso) for 56 days. One hundred and twenty fish with an average weight of 51.5 ± 0.4 g (mean ± SD) subjected to four different treatments with three replications which distributed in 12 circular concrete tanks under the treatments includin...

Ali Sarreshtehdari Mahmoud Chahartaghi, Sayed Ehsan Alavi,

During hot seasons the inlet temperature of Nitrogen increases, as a result compressor consumes more power for compressing a specific mass ratio of fluid and consequently total energy consumption of the compressor increases as well. In this research, a three stage centrifugal compressor with intercooler was modeled thermodynamically in order to decreases the energy consumption of the compressor...

Drought stress in germination stage is one of most important factor that limit yield and growth of lentil in Iran. The heterotrophic seedling growth can be considered as the product of three components: initial seed weight, the fraction of seed reserves which are mobilized, and the conversion efficiency of mobilized seed reserves to seedling tissues. In order to investigate the effect of drough...

A. Soltani E. Zeinali H. Mohammadi, H.R. Sadeghipour

Reduced seedling growth is a consequence of seed deterioration. The heterotrophic seedling growth can be considered as the product of three components: (1) initial seed weight, (2) the fraction of seed reserves which are mobilized, and (3) the conversion efficiency of mobilized seed reserves to seedling tissues. It is not clear which of these component (s) is affected by seed deterioration. To ...

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