نتایج جستجو برای: ophiocoma erinaceus

تعداد نتایج: 434  

Marine saponins are naturally glycosides compounds which possess important biomedical properties such as anti-cancer, antioxidant and anti-inflammatory. Nevertheless, no systematic studies on the anti-inflammatory potential of brittle star saponin and its underlying mechanisms have been reported. In this study, Ophiocoma erinaceus extracted saponin was investigated for its in vitro anti-inflamm...

Ophiocoma erinaceus Muller &Troschel (Ophiocomidae) is part of the extensive group of echinoderm that contains bioactive metabolites. As, the anti cancer potential of brittle star saponin has not been reported against cervical cancer, the present study was conducted to evaluate the anticancer effect of extracted crude saponin. Saponin extraction was conducted using conventional method such as f...

2005
K. Soong D. Chang S. M. Chao

Possible roles of pheromones in inducing spawning of 2 brittle stars, Ophiocoma dentata and Ophiocoma scolopendrina, were tested with gonad homogenates. In both species, the ovary homogenate induced conspecific, competent males to spawn. The potential pheromone was speciesspecific and had no effect on conspecific females. The testis homogenate did not have any effect. Of the males 50% could be ...

Journal: :Biological & pharmaceutical bulletin 2002
Ling Lu Jieli Li Yihua Cang

Based on phylogenetic analysis of rDNA internal transcribed spacer (ITS) sequences, a pair of specific primers were designed for differentiating the Chinese traditional medicine Hericium species from other mushrooms by PCR. PCR was performed, with total DNAs as a template at an annealing temperature of 52-57 degrees C. Positive amplification was obtained from H. erinaceus with all DNA templates...

Journal: :Biomedical research 2010
Mayumi Nagano Kuniyoshi Shimizu Ryuichiro Kondo Chickako Hayashi Daigo Sato Katsuyuki Kitagawa Koichiro Ohnuki

Hericium erinaceus, a well known edible mushroom, has numerous biological activities. Especially hericenones and erinacines isolated from its fruiting body stimulate nerve growth factor (NGF) synthesis, which expects H. erinaceus to have some effects on brain functions and autonomic nervous system. Herein, we investigated the clinical effects of H. erinaceus on menopause, depression, sleep qual...

2008
B. MORRIS

T H E placentation of Erinaceus europea has been described by Hubrecht (1889). An account of the development and structure of the avascular and vascular yolksac placentae which are formed in this species has been presented (Morris, 1953). Reichert's membrane is formed in the wall of the yolk-sac and it persists to term. A further study of the yolk-sac placentae, Reichert's membrane, the decidua...

2014
Li Fen Zhu Xuwei Li Nanyi Zhang Puyu Zhang Shuang Zhao Xue Li Pengju Zhu Qichao Lin Haiping

In order to screen lignocellulose-degrading superior mushroom strains ten strains of mushrooms (Lentinus edodes939, Pholiota nameko, Lentinus edodes868, Coprinus comatus, Macrolepiota procera, Auricularia auricula, Hericium erinaceus, Grifola frondosa, Pleurotus nebrodensis, and Shiraia bambusicola) were inoculated onto carboxymethylcellulose agar-Congo red plates to evaluate their ability to p...

ژورنال: :مجله علمی دانشگاه علوم پزشکی بیرجند 0
جواد بهارآرا javad baharara phd of animal developmental biology, dept. biology & research center for animal development applied biology, mashhad branch, islamic azad university, mashhad ,iranمشهد- راهنمایی 24- پژوهشکده خوارزمی- مرکز تحقیقات بیولوژی کاربردی تکوینی جانوری دانشگاه آزاد اسلامی واحد مشهد ناصر مهدوی شهری naser mahdavi–shahri ph.d in histology, department of biology, ferdowsi university, mashhad, iranگروه زیست شناسی، دانشگاه فردوسی مشهد، مشهد، ایران؛ نسیم شاددل nasim shaddel in developmental cell biology, department of biology, faculty of sciences, mashhad branch ,islamic azad university, mashhad, iran.زیست شناسی سلولی تکوینی، گروه زیست شناسی، دانشگاه آزاد اسلامی واحد مشهد، مشهد، ایران.

زمینه و هدف: ترمیم زخم، فرایندی فعّال و پیچیده است که تا حدود زیادی سلامت افراد را تحت تأثیر قرار می دهد؛ از این رو، شناسایی ترکیبات جدید طبیعی برای تسریع روند بهبود زخم حائز اهمیت می باشد. در مطالعه حاضر، اثر عصاره الکلی ستاره شکننده خلیج فارس بر ترمیم زخم موش کوچک آزمایشگاهی نژاد بالب سی بررسی شده است. روش تحقیق: در این پژوهش تجربی، تعداد 40 سر موش کوچک آزمایشگاهی، به طور تصادفی در 4 گروه مساو...

2014
Kam-Fai Lee Jiann-Hwa Chen Chih-Chuan Teng Chien-Heng Shen Meng-Chiao Hsieh Chien-Chang Lu Ko-Chao Lee Li-Ya Lee Wan-Ping Chen Chin-Chu Chen Wen-Shih Huang Hsing-Chun Kuo

Hericium erinaceus, an edible mushroom, has been demonstrated to potentiate the effects of numerous biological activities. The aim of this study was to investigate whether H. erinaceus mycelium could act as an anti-inflammatory agent to bring about neuroprotection using a model of global ischemic stroke and the mechanisms involved. Rats were treated with H. erinaceus mycelium and its isolated d...

Journal: :Proceedings. Biological sciences 2018
Lauren Sumner-Rooney Imran A Rahman Julia D Sigwart Esther Ullrich-Lüter

Photoreception and vision are fundamental aspects of animal sensory biology and ecology, but important gaps remain in our understanding of these processes in many species. The colour-changing brittle star Ophiocoma wendtii is iconic in vision research, speculatively possessing a unique whole-body visual system that incorporates information from nerve bundles underlying thousands of crystalline ...

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