نتایج جستجو برای: biological preservation

تعداد نتایج: 533145  

; Anousheh Sharifan, Hamed Ahari, Ramona Massoud,

Background: Antimicrobial and antioxidant properties of the essential oils (EOs) are important in food industry. This study investigated the effects of EO from Cuminum cyminum on the preservation of yogurt containing Streptococcus thermophilus, Lactobacillus bulgaricus, and Bifidobacterium bifidum. Methods: The yogurt samples’ biological, physicochemical, and sensorial characteristics were eval...

Journal: :بوم شناسی کشاورزی 0
فاطمه شیرزادی محمدرضا اردکانی هادی اسدی رحمانی

basil (ocimum basilicum l.) is a medicinal plant belonging to the mint dark, with fresh vegetables and spices are used. nowadays the use of chemical inputs in farming causing severe environmental problems such as water pollution, soil and soil fertility is decreasing. sources rather than chemical, biological resources important for the preservation of fertility and biological activity, improvin...

Journal: :The Proceedings of the Nutrition Society 1997
C J Henry

The ‘daily bread’ for over six billion people today is largely derived from plant sources. The history of plant use reaches back uninterrupted to our earliest hominid ancestors. There is a long tradition of regarding the origins of agriculture (Hannery, 1973) as an important stage in the development of human society. Whilst acknowledging its significance, an equally profound revolution has pass...

2016
Oskar Karlsson Lova Segerström Robert Sjöback Ingrid Nylander Mats Borén

Analysis of multiple analytes from biological samples can be challenging as different analytes require different preservation measures. Heat induced enzymatic inactivation is an efficient way to preserve proteins and their modifications in biological samples but RNA quality, as measured by RIN value, has been a concern in such samples. Here, we investigate the effect of heat stabilization compa...

2016
Richard Matthewman Ian A. Crawford Adrian P. Jones Katherine H. Joy Mark A. Sephton

Large bodies, such as the Moon, that have remained relatively unaltered for long periods of time have the potential to preserve a record of organic chemical processes from early in the history of the Solar System. A record of volatiles and impactors may be preserved in buried lunar regolith layers that have been capped by protective lava flows. Of particular interest is the possible preservatio...

Journal: :iranian journal of public health 0
zahra kakooei 1. dept. of medical parasitology and mycology, school of public health, tehran university of medical sciences , tehran, iran. mehdi mohebali 1. dept. of medical parasitology and mycology, school of public health, tehran university of medical sciences , tehran, iran ; 2. center for research of endemic parasites of iran(crepi), tehran university of medical sciences , tehran, iran. behnaz akhoundi 1. dept. of medical parasitology and mycology, school of public health, tehran university of medical sciences , tehran, iran. abbas rahimi foroshani 3. dept. of biostatistics and epidemiology, school of public health, tehran university of medical sciences , tehran, iran.

this study aimed to evaluate freeze-dried sera as an alternative to non-freeze dried for detection of anti-leishmania infantum antibodies over the course of 11 months using the direct agglutination test (dat).altogether, 60 serum samples (30 from humans and 30 from dogs) were collected from various geographical locations in iran. all the collected sera were pooled and each pooled serum sample c...

Journal: :journal of reproduction and infertility 0

background: recent advances in cancer treatment have resulted in an increased number of cancer survivors. fertility might be impaired by cancer itself or through gonadal damage as a consequence of radio-chemotherapy. damages to reproductive organs are seen in minimally upto 30% of cancer patients. the aim of the present study was evaluate the attitude of iranian oncologists toward fertility pre...

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