نتایج جستجو برای: biological degradation

تعداد نتایج: 604713  

Journal: :مدیریت اراضی 0
رضا سکوتی اسکوئی دانشیار مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجانغربی. سمیه غلام آزاد کارشناس ارشد خاکشناسی. نادر قائمیان هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجانغربی.

soil degradation means lose of soil quality which usually is caused by improper use of land by human. decline of soil quality includes lose of physical, chemical and biological properties of soil. this study aimed to identify and assess the quality of soil and land, to determine the type of land degradation and estimates their severity based on completed forms gathered field data and mapping th...

2018
Constain H Salamanca Cristhian J Yarce Yony Roman Andrés F Davalos Gustavo R Rivera

Biocompatible polymeric materials with potential to form functional structures in association with different therapeutic molecules have a high potential for biological, medical and pharmaceutical applications. Therefore, the capability of the inclusion of nano-Complex formed between the sodium salt of poly(maleic acid-alt-octadecene) and a β-lactam drug (ampicillin trihydrate) to avoid the chem...

2018
Constain H. Salamanca Cristhian J. Yarce Yony Roman Andrés F. Davalos Gustavo R. Rivera

Biocompatible polymeric materials with potential to form functional structures in association with different therapeutic molecules have a high potential for biological, medical and pharmaceutical applications. Therefore, the protective capability of the inclusion nano-Complex formed between the sodium salt of poly(maleic acid-alt-octadecene) and a β-lactam drug (ampicillin trihydrate) on the ch...

ژورنال: طلوع بهداشت یزد 2012
احرامپوش, محمد حسن , رحیمی, سمیه , غنی زاده, قادر , قانعیان, محمد تقی ,

Background: Dyes have complicated structure, are usually toxic and resistant to biological treatment which entere into environment by industrial waste streams. The aim of this study was the removal of reactive red 198 dye (RR 198) by photolysis (UV) and photocatalytical (TiO2/UVC) processes. This study was conducted to investigate the effects of dye concentration, pH, TiO2 dose, and contact tim...

Zinc based alloys have recently attracted great attention as promising biodegradable metals. Zinc exhibits moderate degradation rates in biological fluid and the zinc releases during the degradation process is considered safe to human systems. However, these materials exhibit critical limitations in terms of mechanical properties for medical applications. Adding alloying elements as well as gra...

Journal: :International Journal of Current Microbiology and Applied Sciences 2020

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