نتایج جستجو برای: جلبک algae
تعداد نتایج: 20473 فیلتر نتایج به سال:
این تحقیق در سال 1390 در ایستگاه تحقیقات نرمتنان بندرلنگه و در شرایط آزمایشگاهی صورت گرفت. چهار تیمار مختلف که شامل غذای جلبک سارگاسوم با بستر ماسه ای دانه درشت، غذای جلبک سارگاسوم با بستر ماسه ای دانه ریز، غذای جلبک پادینا با بستر ماسه ای دانه درشت و غذای جلبک پادینا با بستر ماسه ای دانه ریز انتخاب و برای هر تیمار، سه تکرار در نظر گرفته شد. در هر مخزن 20 عدد نوجوان خیار دریایی گونه holothuria...
استفاده از محرک های ایمنی طبیعی مانند عصاره های گیاهی و جلبکی حاوی کاروتنوئیدها، یکی از کاربردیترین روش های تقویت ایمنی و پیشگیری از بیماری ها در ماهیان می باشد. محرک های ایمنی با ارتقای سیستم ایمنی ذاتی می توانند از وقوع بیماری های عفونی جلوگیری کنند و رژیم غذایی حاوی کاروتنوئیدها، عملکرد سیستم ایمنی در بسیاری از حیوانات آزمایشگاهی را بهبود بخشیده است. به منظور بررسی تأثیر عصاره ی الکلی جل...
We describe a case of bacteremia due to imipenem-susceptible Shewanella algae. Despite treatment with imipenem, the patient developed a spinal epidural abscess, from which imipenem-resistant S. algae was isolated. The development of resistance should be monitored when S. algae infection is treated with imipenem, even though the strain is initially susceptible to imipenem.
We report the first case of purulent pericarditis with greenish pericardial effusion caused by Shewanella algae in a patient with gastric and gallbladder cancer. This case expands the reported spectrum of infection caused by S. algae and raises the possibility that S. algae is a causative pathogen for purulent pericarditis.
Because of limitations of production of unicellular green algae (especially in large volumes), this study aimed to culture Artemia using three sources of cheap agricultural by-products that were coupled with small amounts of unicellular algae Dunaliella salina. The results of growth and survival, biomass production, Individual wet weight, wet and ash percent, FCR and SGR and nutritional value o...
Phytoplankton species composition as well as amount of Chlorophyll-a and their relation to physico-chemical parameters were studied. The samples were collected monthly from October 1996 until September 1997 in two stations, i.e. Lavan and Douberkeh coastal waters. In this study, 65 phytoplankton species related to 3 groups of diatoms, dinoflagellats and Blue-Green Algae (24 genus and 44 species...
Aquatic biomass, in general, and algae, in particular, are gaining attention for wastewater treatment and as a feedstock for renewable fuels. Research into algae biofuels is receiving significant attention because of the potential for providing high amounts of fuel with low land use. Several obstacles still remain especially in the area of algae selection, bioreactor choice, conversion to fuel ...
Algae biodiesel is an opportunity space that has gained renewed interest for venture investment. As with any new opportunity space, determining where the greatest value capturing potential resides has important implications for directing investment and research. This paper presents a value chain analysis of algae biodiesel and maps current industry players against similar segments in the biofue...
Marine algae are significant ingredients to formulate drugs for treating disease as they possess various bioactive potentials. This review expansively compares the antiinflammatory compounds from different marine algae. The anti-inflammatory effects of several different crude extracts and pure compounds of algae have been evaluated.Natural products from marine algae have potential resources in ...
Solar ultraviolet radiation (UVR) can reduce the photosynthesis and growth of benthic diatom communities in shallow freshwater. Nevertheless, greater amounts of algae accumulate in UVR-exposed habitats than in UVR-protected environments. Near-ultraviolet (UVA wavelengths of 320 to 400 nanometers) and mid-ultraviolet (UVB, wavelengths of 280 to 320 nanometers) radiation also inhibit algal consum...
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