نتایج جستجو برای: quality control test
تعداد نتایج: 2618411 فیلتر نتایج به سال:
The objective of the current study was to investigate the effects of whey protein coating on the quality of common Kilka during frozen storage. For this study, common Kilka was coated with 20% whey protein concentration. Non- coated Kilka also was used as a control. Coated and non-coated samples were then stored at -18 °C for six months. Bacterial, chemical and sensory properties of the sampl...
The objective of the current study was to investigate the effects of whey protein coating on the quality of common Kilka during frozen storage. For this study, common Kilka was coated with 20% whey protein concentration. Non- coated Kilka also was used as a control. Coated and non-coated samples were then stored at -18 °C for six months. Bacterial, chemical and sensory properties of the sampl...
objectives: this study aimed to examine the effectiveness of life skills training on quality of life in mothers of children with down syndrome. methods: this research was done as a semi-experimental with pre-post test and with control group. statistical population included all children with down syndrome, age from 2 months to 8 years, and their mothers who referre...
background: studies showed that poor quality of sleep is a common problem among the elderly. because of drug complications and side effects such as drug dependency and resistance and decrease of sleep depth in long‑term intake of sleep medication, cognitive‑behavior therapy including sleep restriction therapy which does not cause these problems is more considered. materials and methods: this is...
Objective: This study was aimed to assess the effectiveness of positive psychotherapy based on quality of life in improving opiate addicts’ quality of life. Method: A quasi experimental research design long with control group and pre-test, post-test and follow-up was employed for the conduct of this study. All the opiate addicts referring to treatment centers of Ardebil city in 2013 constituted...
rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...
در این پژوهش، نخست برآوردگری برای نقطه تغییر پارامتر فرایند دو جمله ای3 که تغییر به صورت روند خطی می باشد، بر پایه تابع درستنمایی و برآورد جدیدی برای پارامتر شیب، ارائه شده است. پس از آن برآوردگر نقطه تغییر پله ای در پارامتر فرایند دو جمله ای بر پایه بهینه سازی تابع درستنمایی به کمک الگوریتم وراثتی ارائه شده است. عملکرد برآوردگرهای پیشنهادی با انجام مطالعات گسترده شبیه سازی مورد ارزیابی قرار گر...
in this paper, first the available single charting methods, which have been proposed to detect simultaneous shifts in a single process mean and variance, are reviewed. then, by designing proper simulation studies these methods are evaluated in terms of in-control and out-ofcontrol average run length criteria (arl). the results of these simulation experiments show that the ewma and ewms methods ...
the aim of this research work is to examine the effectiveness of the minnesota couples communication program on the quality of life and marital satisfaction. in this quasi-experimental study with control group, 60 individuals (30 couples) having marital conflicts and referring to the counseling centers affiliated to the education department of mashhad were selected through the random sampling m...
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