نتایج جستجو برای: hirudo orientalis

تعداد نتایج: 4221  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1390

تولید مثل از صفات عمومی تمامی موجودات زنده است که به دو نوع جنسی و غیر جنسی تقسیم بندی می شود. تولید مثل جنسی از طریق تماس سلول های اسپرم و تخمک رخ می دهد. در برخی جانوران مثل کرم های پهن، کرم های خاکی و زالوها، اسپرم و تخمک در یک فرد یافت می شوند که آنها را تک جنس می نامند. خوشه های اسپرمی موجود در بیضه زالوی طبی hirudo orientalis به چهار مرحله از نظر پیشرفت تقسیم می شوند. در مراحل یک تا سه، س...

Journal: :Zootaxa 2015
Marut Fuangarworn Buntika Areekul Butcher

A new species of the predatory mite family Caeculidae, N. orientalis sp. nov., is described and illustrated, based on adult and all active immature instars from moss and forest litter of various localities in Thailand. Neocaeculus orientalis sp. nov. differs from its congeners in uniquely having the adult femur I divided but femora II-IV entire, adult coxal setation of 5-1-2-1 (4a excluded), an...

Journal: :Bioresource technology 2011
Yong-Jin Kwon An-Zhou Ma Qian Li Feng Wang Guo-Qiang Zhuang Chun-Zhao Liu

A newly isolated thermotolerant ethanologenic yeast strain, Issatchenkia orientalis IPE 100, was able to produce ethanol with a theoretical yield of 85% per g of glucose at 42°C. Ethanol production was inhibited by furfural, hydroxymethylfurfural and vanillin concentrations above 5.56 gL(-1), 7.81 gL(-1), and 3.17 gL(-1), respectively, but the strain was able to produce ethanol from enzymatical...

2013
Mondher Boughalmi Isabelle Pagnier Sarah Aherfi Philippe Colson Didier Raoult Bernard La Scola

Giant viruses and amoebae are common in freshwater, where they can coexist with other living multicellular organisms. We screened leeches from the species Hirudo medicinalis for giant viruses. We analyzed five H. medicinalis obtained from Tunisia (3) and France (2). The leeches were decontaminated and then dissected to remove internal parts for co-culture with Acanthamoeba polyphaga. The genome...

Journal: :Journal of neurophysiology 1983
E L Peterson

1. The interactions among the four pairs of interneurons (HN(1)-HN(4)) of the heartbeat timing oscillator are confined to the third and fourth ganglia (G3 and G4). In isolation, G3 and G4 each produces a rhythm essentially the same as that shown when the two ganglia are linked together. 2. The local circuits in both ganglia have the same general form. In both the oscillation centers on a bilate...

Journal: :Chemical and Pharmaceutical Bulletin 1996

Journal: :The Journal of experimental biology 1993
J R Groome M Clark C M Lent

The behavioural state of an organism consists of an array of constituent behaviours or responses which may be altered differentially as the behavioural state of an animal changes (Kupferman et al. 1991). The medicinal leech, Hirudo medicinalis , exhibits a long cycle in feeding behaviour (Dickinson and Lent, 1984). When they have not fed for some months, Hirudo exhibit an array of appetitive be...

2015
Brittany M. Ott Lidia Beka Joerg Graf Rita V. M. Rio

The Pedobacter sp. Hv1 strain was isolated from the medicinal leech, Hirudo verbana, mucosal castings. These mucosal sheds have been demonstrated to play a role in horizontal symbiont transmission. Here, we report the draft 4.9 Mbp genome sequence of Pedobacter sp. strain Hv1.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید