ویتریمرها: دسته جدیدی از مواد پلیمری با پیوند های کووالانسی قابل تبادل [PDF]
پلیمرها بر اساس رفتار حرارتی به دو دسته اصلی گرماسخت و گرمانرم تقسیم می شوند. ویتریمرها دسته جدیدی از مواد پلیمری هستند که بصورت همزمان خواص مکانیکی/شیمیایی مطلوب گرماسخت ها و قابلیت فرآیندپذیری گرمانرم ها را دارا هستند. آن ها شبکه های کووالانسی هستند که
حمیدرضا خلفی +2 more
doaj +1 more source
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]
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
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مواد تغییرفاز نانوامولسیونی با کارکرد ذخیرهسازی انرژی: طراحی، شناسایی و عملکرد گرمایی [PDF]
مواد تغییر فاز به دلیل گرمای نهان بسیار زیاد، قابلیت ذخیره و آزادسازی مقدار زیادی انرژی گرمایی حین تغییر فاز را دارند. در این میان، مواد تغییر فاز نانوامولسیونی، به دلیل خواص انتقال گرمای مناسب و ظرفیت ذخیره گرمایی زیاد بسیار مورد توجه قرار گرفته اند.
احمد علی ربیع نتاج درزی +3 more
core +1 more source
Histomorphology of the Olfactory Mucosa and Spinal Tissue Sparing Following Transplantation in the Partial Spinal Cord Injury in Rats [PDF]
Introduction & Objective: Nowadays, cellular and tissues transplant has become the focus of attention for spinal cord injury. It has been shown olfactory nerve cells or olfactory mucosa whi have more efficient on nervous tissue repair and they have been ...
جغتایی, محمد تقی +6 more
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The effect of Rosmarinus officinalis and Zataria multiflora extracts on the stability of poly unsaturated fatty acids in frozen silver carp minced [PDF]
The purpose of this study, Evaluation the effect of Rosmarinus officinalis and Thymus vulgaris extracts on the stability of poly unsaturated fatty acids in frozen Silver carp minced. Treatments include: Treatment 1 - Control: frozen meat packaged in
Fahim Dezhban, Yasaman
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Arabic writing is an important subject that must be studied by fifth grade students at Al-Manar boarding school. However, many students were bored and less motivated to participate in the teaching learning process of the lesson. The main cause of this problem is due to the use of traditional methods in teaching.
openaire +1 more source
Effects of Critical Storage Temperatures on Microbiological, Physico-chemical and Sensory Indicators of Sweetened Condensed Milk [PDF]
Background and Objective: Principles of osmo and thermoanabiosis are used to produce sweetened condensed milks. Regarding their extended shelf lives, there are demands for their export to countries with various climates.
Barkovskaya, Irina +6 more
core +2 more sources
ABSTRAKKajian ini menjelaskan tentang keunggulan karakteristik hukuman pidana dalam perspektif syariah islam. Sedangkan metodologi yang digunakan dalam kajian ini analisis deskriptif untuk menerangkan dalil-dalil syar’i dan argumentasi para ulama.
openaire +1 more source
Effect of chromatin condensation on frozen-thawed sperm DNA integrity in normozoospermic men [PDF]
Background and Aim: Sperm cryopreservation is a common technique used for management of male infertility. But this method has detrimental effects on sperm DNA and chromatin quality.
Dashti, Gholam Reza +2 more
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