نتایج جستجو برای: through these nutrient levels

تعداد نتایج: 4517572  

2015
Sultan Mahmood Atif Rehman Muhammad Yousaf Pervez Akhtar Ghulam Abbas Khawar Hayat Aisha Mahmood Muhammad Khurram Shahzad

The study was planned to determine the comparative efficacy of leaf extract of Azadirachta indica, Cichorium intybus and Moringa oleifera, on haematology, intestinal histomorphology and nutrient digestibility in broilers. Day old broiler chicks (n=180) purchased from a commercial hatchery were reared in a group for one week (adaptation period). At day 8, these birds were individually weighed an...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2007
Jim Kaput

THE ABUNDANCE AND VARIETIES of nutrients in developed countries and increasingly in urban areas of transitional and developing countries presents modern humans with a conundrum: what are the best combinations of macroand micronutrients that promote health and longevity in each individual? Why and how does an individual select among foods of different compositions and amounts when they are in su...

Journal: :Evolution; international journal of organic evolution 1993
S E Sultan F A Bazzaz

Norms of reaction for a number of growth and reproductive characters were determined for 15 randomly sampled Polygonum persicaria genotypes, from two natural populations originating in sites with very different nutrient availabilities. Under severely limiting nutrient conditions, these genotypes shared not only plastic responses such as increased root-to-shoot ratio, but a surprising constancy ...

Journal: :Ecological applications : a publication of the Ecological Society of America 2015
Margot L Hessing-Lewis Sally D Hacker Bruce A Menge Sea-oh McConville Jeremy Henderson

Knowledge of nutrient pathways and their resulting ecological interactions can alleviate numerous environmental problems associated with nutrient increases in both natural and managed systems. Although not unique, coastal systems are particularly prone to complex ecological interactions resulting from nutrient inputs from both the land and sea. Nutrient inputs to coastal systems often spur ulvo...

2013
J. S. Norman J. E. Barrett

Ammonia-oxidizing microbes control the rate-limiting step of nitrification, a critical ecosystem process, which affects retention and mobility of nitrogen in soil ecosystems. This study investigated substrate (NH4þ) and nutrient (K and P) limitation of ammonia-oxidizing bacteria (AOB) and ammonia-oxidizing archaea (AOA) in temperate forest soils at Coweeta Hydrologic Laboratory, a long-term eco...

Javad Aali Kashi Abdolkarim Maryam Noori, Shahnaz Fathi

Plants absorb nutrients needed for plant type, growing season, depending on soil and yield. Absorb of nutrient 30-90 percent depends management practices in the use of fertilizer. Can be used fertilizers in most cases soil and for foliar feeding can be quickly absorbed into the plant at the proper levels of nutrition in cucumber. In this experiment, was used a split plot in a randomized complet...

Journal: :American Journal of Physiology-Regulatory, Integrative and Comparative Physiology 2007

Journal: :environmental health engineering and management 0
mahdi farzadkia department of environmental health engineering, school of public health, iran university of medical sciences, tehran, iran mohammad hassan ehrampoush department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences, yazd, iran ehsan abouee mehrizi environment research center, department of environmental health engineering, school of public health, iran university of medical sciences, and department of environmental health engineering, faculty of public health, north khorasan university of medical sciences, bojnurd, iran shahram sadeghi department of environmental health engineering, school of public health, student research committee, kurdistan university of medical sciences, sanandaj, iran parvaneh talebi department of environmental health engineering, school of public health, islamic azad university, maybod branch, maybod, iran akbar salehi department of environmental health engineering, school of public health, islamic azad university, maybod branch, maybod, iran

background: investigating the performance of naturally operated treatment plants may be due to the fact that they cannot be operated as desired, or that they should be modified to achieve good performance e.g. for nutrients removal. the advantage of kinetic coefficient determination is that the model can be adjusted to fit data and then used for analyzing alternatives to improve the process. th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - پژوهشکده علوم انسانی و اجتماعی 1391

the central purpose of this study was to conduct a case study about the role of self monitoring in teacher’s use of motivational strategies. furthermore it focused on how these strategies affected students’ motivational behavior. although many studies have been done to investigate teachers’ motivational strategies use (cheng & d?rnyei, 2007; d?rnyei & csizer, 1998; green, 2001, guilloteaux & d?...

2010
Binbing Ling Caroline Aziz Chris Wojnarowicz Andrew Olkowski Jane Alcorn

Significant drug-nutrient interactions are possible when drugs and nutrients share the same absorption and disposition mechanisms. During postnatal development, the outcomes of drug-nutrient interactions may change with postnatal age since these processes undergo ontogenesis through the postnatal period. Our study investigated the dependence of a significant drug-nutrient interaction (cefepime-...

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