نتایج جستجو برای: ulva intestinalis

تعداد نتایج: 3792  

Journal: :Diseases of aquatic organisms 2008
Erica Lasek-Nesselquist Andrea L Bogomolni Rebecca J Gast David Mark Welch Julie C Ellis Mitchell L Sogin Michael J Moore

Giardia intestinalis is a microbial eukaryotic parasite that causes diarrheal disease in humans and other vertebrates worldwide. The negative effect on quality of life and economics caused by G. intestinalis may be increased by its potential status as a zoonosis, or a disease that can be transmitted from animals to humans. The zoonotic potential of G. intestinalis has been implied for over 2 de...

Journal: :international journal of horticultural science and technology 2015
asma chbani sandy majed hiba mawlawi

nowadays, organic fertilizers play an important role in agriculture. they are progressively substituting chemical fertilizers to prevent their harmful impact on human health and the environment. they provide high yield, better quality products and a shorter period of harvesting crops. in this study, the mineral elements: primary macronutrient (n, po3- and k+), secondary macronutrient: (ca2+, mg...

2013
Massoumeh Farasat Ramazan-Ali Khavari-Nejad Seyed Mohammad Bagher Nabavi Foroogh Namjooyan

BACKGROUND Ulva genus, an edible seaweed, and an important food source in many south-east Asian countries is also recognized by its synonymous name as Enteromorpha. OBJECTIVES This study was carried out to evaluate antioxidant activity, contents of total phenolics, and flavonoids of methanolic extracts of edible green seaweeds including Ulva clathrata (Roth) C. Agardh and three samples of Ulv...

2014
Christina Carl Rocky de Nys Nicholas A. Paul

Filamentous species of Ulva are ideal for cultivation because they are robust with high growth rates and maintained across a broad range of environments. Temperate species of filamentous Ulva are commercially cultivated on nets which can be artificially 'seeded' under controlled conditions allowing for a high level of control over seeding density and consequently biomass production. This study ...

2015
James T. Melton Frederik Leliaert Ana Tronholm Juan M. Lopez-Bautista

Sequencing mitochondrial and chloroplast genomes has become an integral part in understanding the genomic machinery and the phylogenetic histories of green algae. Previously, only three chloroplast genomes (Oltmannsiellopsis viridis, Pseudendoclonium akinetum, and Bryopsis hypnoides) and two mitochondrial genomes (O. viridis and P. akinetum) from the class Ulvophyceae have been published. Here,...

2013
He-ping Jiang Bing-bing Gao Wen-hui Li Ming Zhu Chun-fang Zheng Qing-song Zheng Chang-hai Wang

Responses of Ulva prolifera and Ulva linza to Cd(2+) stress were studied. We found that the relative growth rate (RGR), Fv/Fm, and actual photochemical efficiency of PSII (Yield) of two Ulvaspecies were decreased under Cd(2+) treatments, and these reductions were greater in U. prolifera than in U. linza. U. prolifera accumulated more cadmium than U. linza under Cd(2+) stress. While U. linza sho...

Journal: :Chemosphere 2012
Andrzej Rybak Beata Messyasz Bogusława Łęska

We analyzed the ability of freshwater taxa of the genus Ulva (Ulvaceae, Chlorophyta) to serve as bioindicators of metal in lakes and rivers. Changes in heavy metal (Ni, Cd and Pb) and alkaline earth metal (Ca and Mg) concentrations in freshwater Ulva thalli were investigated during the period from June to August 2010. The study was conducted in two ecosystems in Western Poland, the Malta lake (...

ژورنال: بوم شناسی آبزیان 2015
Darya, Mehrnoosh , Ghodrati Shojaei, Mehdi , Marhemati Zadeh, Leila , Masandani, Saeid , Sajjadi, Mir Masoud , Sourinejad, Iman ,

With regard to the importance of polychaete Perinereis nuntia in diet of shrimp broodstock, achieving its breeding and culture bio technique is an important goal in shrimp industry. For this purpose, usage of diets inducing the highest growth and the lowest mortality is of importance. The effect of four different dietary treatments including commercial shrimp diet- Biomar, Lansy shrimp diet con...

2014
N. Mayooran A. Olu Shola N. Iqbal

Pneumatosis intestinalis (PI) is a rare condition where the gas trapped inside the bowel wall. It is commonly found as an incidental finding on routine abdominal imaging or scans. We present a case of incidental laparoscopic finding of pneumatosis intestinalis on a 32-year-old male, who underwent a laparoscopic appendectomy for an acute appendicitis. Laparoscopic appendectomy was performed and ...

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