Results 71 to 80 of about 148 (98)

Estimation of surface soil moisture using the Thermal-Optical TRApezoid Model with Landsat-8 data. [PDF]

open access: yes
Soil moisture is a critical variable for land-atmosphere interactions. It measures drought conditions in agricultural areas and significantly impacts surface water and agricultural production.
Albaji, Mohammad   +4 more
core   +1 more source

Optimization of Advanced Oxidation Process Based on Persulfate (Uv/Na2s2o8/Fe2+) for Phthalic Acid Removal from Aqueous Solutions with Response Surface Methodology [PDF]

open access: yes, 2018
BACKGROUND AND OBJECTIVE: Phthalic acid has high toxicity and low degradability which has put treatment of wastewater containing this compound prior to prevent its health and environmental hazards.
Ahmadi, E   +8 more
core   +4 more sources

Effect of thawing methods on the chemical, biochemical, microbiological and sensory indices of Caspian Sea kutum (Rutilus frisii kutum) and rainbow trout (Oncorhynchus mykiss) [PDF]

open access: yes, 2010
Effects of different thawing method i.e. in a refrigerator, in water, at air ambient temperature and in a microwave oven on proximate, chemical (PV, TBA, FFA, TVB-N, SSP, FA), biochemical (pH, WHC,ThL), microbial (total viable, psychrotrophic, coliform ...
Rohollah Javadian, Seyyed
core  

ورود امواج الکترومغناطیسی و الکترونیک و در نقشه برداری و ژئودزی (3) [PDF]

open access: yesاطلاعات جغرافیایی, 1991
تعریف امواج الکترومغناطیسی را در مقاله­ های قبل دیدیم. بخش­ هایی از طیف این امواج که در اسباب­ه ای جدید نقشه­ برداری و ژئودزی مورد استفاده قرار می­ گیرند عبارت­ اند از: 1) اشعه مادون قرمز 2) نور مرئی 3) مایکروویو این هر سه در اسباب های جدید برای اندازه ...
حسن شمسی
doaj  

استخراج ترکیبات فنلی از برگ‌های درخت اکالیپتوس (Eucalyptus camaldulensis Dehn.) به کمک مایکروویو و پیش گویی روند استخراج با استفاده از شبکه‌های عصبی مصنوعی [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2013
روش‌های استخراج جدید همچون استخراج به کمک مایکروویو، روش‌های سریع و مؤثر برای استخراج ترکیب‌های موثره از بافت‌های گیاهی هستند. با انتخاب صحیح و مناسب روش استخراج می‌توان حداکثر غلظت ترکیب‌های فنلی را با خلوص بالا از ماده مورد نظر در مقایسه با روش‌های ...
مهدی قره‌خانی   +4 more
doaj  

Evaluation of Fascin expression in oral erosive lichen planus and its relationship with potential of malignant transformation [PDF]

open access: yes
Background. Fascin is a protein that is increased in many epithelial cancers, and this increased expression is related to the more aggressive behavior and metastasis of many of these cancers.
Fatemeh Shahsavari   +2 more
core   +1 more source

Survey of Views of Medical Students on Telemedicine Methods Developed in the Mazandaran University of Medical Sciences, Iran [PDF]

open access: yes, 2013
Background & Objective: Telemedicine is the use of new communication and information technologies to provide clinical services, health care, and transferring of information for care of patients from a geographical distance.
Alizadeh, Ahad   +3 more
core  

Optimization of Photonic Nanocrystals for Invisibility Using Artificial Intelligence [PDF]

open access: yes
Photonic crystals are structures that can control the propagation of light by creating periodic changes in the refractive index. These structures facilitate directing electromagnetic waves in specific directions and making objects invisible by creating a
Z. Dorrani
core   +1 more source

Natural waste application in production of active packaging for food preservation [PDF]

open access: yes
Recently, the using of plastic packaging in food products has caused consumer concerns due to its non-degradability and long durability in the environment, the release of toxic substances into the food and even the environment, as well.
Behnaz Bazargani-Gilani
core   +1 more source

Effectiveness of Different Adsorbents in Removing Heavy Metals from Municipal Wastewater: A Review Study [PDF]

open access: yes
Today, the removal of heavy metals from industrial and urban wastewater is considered as one of the serious issues and challenges facing humanity. The present study was carried out with the aim of investigating the efficiency of different adsorbents in ...
Ali Reza Radkhah   +2 more
core   +1 more source

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