نتایج جستجو برای: sargassum angustifolium

تعداد نتایج: 1970  

در این تحقیق تولید نانوذرات نقره با استفاده از عصاره جلبک دریایی Sargassum angustifolium با روش زیستی خارج سلولی انجام شد. روش‌های زیستی تولید نانوذرات نسبت به روش‌های شیمیایی موثرتر و با محیط زیست سازگاری بیشتری دارند. نتایج به‌دست آمده از طیف سنجی UV-Vis، TEM و FT-IR تولید زیستی نانوذرات نقره با استفاده از جلبک مورد آزمایش را تایید کرد. پس از اضافه نمودن نیترات نقره به عصاره جلبک، رنگ مخلوط ح...

2014
Dilys Zhang Tim M. Glasby Peter J. Ralph Paul E. Gribben

Like invasive macrophytes, some native macrophytes are spreading rapidly with consequences for community structure. There is evidence that the native alga Caulerpa filiformis is spreading along intertidal rocky shores in New South Wales, Australia, seemingly at the expense of native Sargassum spp. We experimentally investigated the role physical disturbance plays in the spread of C. filiformis ...

2016
Firozeh Saberzadeh Sarvestani Hossein Esmaeili Bahman Ramavandi

In this paper, a new and facile approach for molybdate loading in the brown algae of Sargassum angustifolium is introduced. The molybdate ions were entered into the algae body during a short cultivation to produce algae-Mo as a novel adsorbent for eliminating phosphate ions from synthetic and real wastewaters. Results of the surface analysis showed that molybdate loading onto the algae was succ...

Journal: :Current Applied Science and Technology 2023

Seaweeds are rich in fucoidan, which has various biologic effects. So far, a lot of research been conducted on the biological effects fucoidan extracted from species seaweed. However, partially purified extract Sargassum angustifolium (PPE-SA) wound healing (cell migration) adipose-derived mesenchymal stem cells (ADMSCs) have not yet studied. In this experimental study, crude was S. using an ad...

2013
Sean P. Powers Frank J. Hernandez Robert H. Condon J. Marcus Drymon Christopher M. Free

The pelagic brown alga Sargassum forms an oasis of biodiversity and productivity in an otherwise featureless ocean surface. The vast pool of oil resulting from the Deepwater Horizon oil spill came into contact with a large portion of the Gulf of Mexico's floating Sargassum mats. Aerial surveys performed during and after the oil spill show compelling evidence of loss and subsequent recovery of S...

Journal: :Planta medica 2017
Jakub P Piwowarski Barbara Bobrowska-Korczak Iwona Stanisławska Wojciech Bielecki Robert Wrzesien Sebastian Granica Katarzyna Krupa Anna K Kiss

Epilobium sp. are commonly used in traditional medicine in the treatment of early stages of benign prostatic hyperplasia and inflammation. It is suggested that a dominating constituent, oenothein B, is responsible for the extracts therapeutic effects. Several bioactivities were established for extracts and oenothein B in various in vitro models, but due to the questionable bioavailability of th...

Journal: :شیلات 0
آریا باباخانی لشکان گروه فراوری محصولات شیلاتی، دانشکدة علوم دریایی، دانشگاه تربیت مدرس، نور، ایران مسعود رضائی گروه فراوری محصولات شیلاتی، دانشکدة علوم دریایی، دانشگاه تربیت مدرس، نور، ایران کرامت ا.. رضایی گروه علوم و مهندسی صنایع غذایی، دانشکدة بیوسیستم، دانشگاه تهران، کرج، ایران سید جعفر سیف آبادی گروه بیولوژی دریا، دانشکدة علوم دریایی، دانشگاه تربیت مدرس، نور، ایران

the present study examined the utilisation of seaweed extract as a source of natural antioxidantsfor retarding lipid oxidation in minced kilka. the kilka mince with two different concentrations(300 ppm and 600 ppm) of water extract obtained by microwave, one control sample with noadded extracts and one control sample with added vitamin c were prepared. the samples werestored at refrigerator (4º...

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