نتایج جستجو برای: physical and chemical quality

تعداد نتایج: 17006628  

Journal: :journal of agricultural science and technology 2015
s. taghadomi-saberi m. omid z. emam-djomeh kh. faraji-mahyari

among the different classes of physical properties of foods, color is considered the most important visual attribute in quality perception. consumers tend to associate color with quality due to its good correlation with physical, chemical and sensorial evaluations of food quality. this study used an inexpensive method to predict sweet cherries color parameters by combining image processing and ...

1999
K. Y. Chan N. R. Hulugalle

Changes in soil physical and chemical properties were evaluated in several on-farm studies located in rainfed, hardsetting red Al®sols (Ferric Luvisols) and in irrigated, self-mulching Vertisols (Chromic Vertisols) of eastern Australia. The objective of the studies was to evaluate changes in soil physical and chemical properties with time under commercial farming situations where changes had be...

 Background: The aim of this study was to evaluate the physical and chemical quality of groundwater in the villages of Qom province during summer 2014, and to compare the results with Iran’s Standard No. 1053. Methods: This research is a descriptive sectional study. During the investigation, one step sampling with the necessary repetitions (if necessary) was performed of each ...

Journal: :international journal of environmental research 2013
g. agrillo e. chianese a. riccio a. zinzi

the wide availability of data on air pollutant emissions, the knowledge already achieved on theset of chemical and photochemical reactions in the troposphere, the ability to access real time weatherconditions at the local scale that determine the transport and transformation of gases and aerosol, now make it possible to obtain credible and reliable predictions, retrospective analyses and/or fut...

George Morara Ogendi, George Owuor, Mahamadou Moussa Keita, Wycliff N. Nyamao,

Introduction: Unsustainable natural resources utilization is on the increase in the developing countries thus the ability of many local communities to meet their basic needs including food, water and shelter is jeopardized. Uncontrolled gold-mining in Sikasso region is one such an anthropogenic activity that is of great environmental concern to the local and national governments of Mali owing t...

Journal: :مدیریت ورزشی 0
رسول نوروزی سید حسینی دانشجوی کارشناسی ارشد تربیت مدرس حسن فتحی دانشجوی کارشناسی ارشد گیلان بهرام یوسفی دانشیار دانشگاه رازی کرمانشاه ابراهیم نوروزی سید حسینی دانشجوی کارشناسی کردستان

the aim of this study was to compare mental health, quality of life and emotional intelligence in physical education teachers and non-physical education teachers in kermanshah. this study was carried out by a causal-comparative and field method. the statistical population of this study comprised all the teachers of kermanshah (972 physical education teachers and 2854 non-physical education teac...

ژورنال: علوم آب و خاک 2008
بسالت پور, اصغر , حاج عباسی, محمد علی , مللی, احمدرضا ,

  Applying of intensive cultivation especially in marginal and sensitive regions, after conversion of rangelands to cropland farms, commonly causes reduction in soil quality, and thus an increase in soil degradation, erosion and runoff. This study was conducted to evaluate the land use change effects on some soil physical and chemical properties such as mean weight diameter (MWD), soil organic ...

Journal: :journal of rangeland science 2011
kh. ebrahimi s. feiznia m. jannat rostami kh. ausati

assessing the quality of groundwater is important to ensure the sustainablesafe use of these resources. however, describing the overall water quality condition isdifficult due to the spatial variability of multiple contaminants and the wide range ofindicators (chemical, physical and biological) that could be measured. therefore, in thiscase study, some water quality parameters including na, mg,...

ژورنال: علوم آب و خاک 2014
حامد کاشی, , سیدعلی اصغر هاشمی, , صمد امامقلی زاده, , هادی قربانی, ,

Change in land use and tillage practices has great influence on soil physical and chemical properties. The present study has focused on the effects of converting undisturbed soil to agricultural lands. Chemical and physical soil properties, infiltration, cation exchange capacity (CEC), electrical conductivity, pH, bulk density, porosity, sodium, potassium, total Ca + Mg, organic matter percenta...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

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