نتایج جستجو برای: leutea avicennia

تعداد نتایج: 868  

شهیدی, فخری, طباطبایی یزدی, فریده, علیزاده بهبهانی, بهروز, محبی, محبت,

Background and Objective: Avicenniaceae family is a member of true mangrove plants which has one genus, 11 species and several sub species. According to biologically active compounds and traditional uses of the leaves in the traditional medician it, seems that this plant has significant anti-fungal effects. The aim of this study was evaluation of antifungal effect of aqueous and methanolic...

2012
N. B. Dhayanithi

Present study summarizes the control of Vibrio alginolyticus infection in hatchery reared Clownfish, Amphiprion sebae with the extract of the mangrove plant, Avicennia marina. Fishes with visible symptoms of hemorrhagic spots were chosen and the genomic DNA of the causative bacterium was isolated and sequenced based on 16S rDNA gene. The in vitro assay revealed that a fraction of A. marina leaf...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1984
I C Baianu C Critchley Govindjee H S Gutowsky

The role of Cl(-) in photosynthetic O(2) evolution has been investigated by observing the (35)Cl NMR linewidth under a variety of conditions in aqueous suspensions of chloroplasts, primarily for the halophytes Avicennia germinans, Avicennia marina, and Aster tripolium but also for spinach. The line broadening shows there is weak, ionic binding of Cl(-) to thylakoids, the bound Cl(-) exchanging ...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم پایه 1390

چکیده: جنس peucedanum با بیش از 100 گونه در دنیا، یکی از بزرگترین جنس های تیره apiaceae به حساب می آید. این جنس 22 گونه در ایران داشت که توسط pimenov در سال 1987 به جنس های دیگری چون demavendia, leutea, zeravschania, cervaria و johreniopsis تفکیک شده است. تمامی این جنس ها کمپلکس peucedanum نامیده شده اند. این گونه ها بیشتر در مناطق شمال و غرب و مرکز کشور دیده می شوند. در بخش اول این مطالعه،...

Journal: :Remote Sensing 2013
Werapong Koedsin Chaichoke Vaiphasa

Understanding the dynamics of mangroves at the species level is the key for securing sustainable conservation of mangrove forests around the globe. This study demonstrates the capability of the hyper-dimensional remote sensing data for discriminating diversely-populated tropical mangrove species. It was found that five different tropical mangrove species of Southern Thailand, including Avicenni...

2012
Isabella P. M. Wanderley Costa Leonor Costa Maia Maria Auxiliadora Cavalcanti

With the aim of increasing the knowledge about endophytic fungi, a group of microorganisms with high biotechnological potential and a valuable source of useful metabolites, a survey in leaves of mangrove plants (Avicennia schaueriana, Laguncularia racemosa, and Rhizophora mangle) was performed at the Itamaracá Island, PE, Brazil. Leaves were collected, during two seasons, dry and rainy, superfi...

2011
Adolphe Nfotabong-Atheull Ndongo Din Léopold G Essomè Koum Behara Satyanarayana Nico Koedam Farid Dahdouh-Guebas

BACKGROUND Deforestation is one of the most ubiquitous forms of land degradation worldwide. Although remote sensing and aerial photographs can supply valuable information on land/use cover changes, they may not regularly be available for some tropical coasts (e.g., Cameroon estuary) where cloud cover is frequent. With respect to mangroves, researchers are now employing local knowledge as an alt...

2011
Samantha K. Chapman Ilka C. Feller S. K. Chapman

Plant community composition can impact ecosystem processes via litter feedbacks. Species variation in litter quality may generate diff erent patterns of nutrient supply for plants that are dependent on litter inputs. However, it is not known whether plants grow faster in their own litter, litter from other species, or in litter mixtures from multiple species. To test whether litter identity and...

آهنگرپور, اکرم , فتحی‌مقدم, هادی , مختاری, مختار , کمایی, لیلا ,

  Background and Objectives: Diabetes Mellitus is a major endocrine disorder and growing health problem in most of countries. Avicennia marina is a type of mangrove plants which can grows in the Iranian coastal areas of Persian Gulf. We studied the effects of Avicennia marina leaves aqueous and hydroalcoholic extract on streptozotocin -induced diabetic male rats.   Material and Methods : In thi...

This study was conducted to identify suitable sites for planting Avicennia marina in Soltani Khore of the urban coast of Bushehr. The most effective criteria for Avicennia marina planting include land characteristics (i.e. land use, slope, elevation, soil electrical conductivity, soil texture, and soil type), seawater (i.e. tidal range, wave, acidity, electrical conductivity, and salinity), and...

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