Search Results - "Nakada, Tadashi"
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Protection of Porcine Oocytes Against Cell Damage Caused by Oxidative Stress During In Vitro Maturation: Role of Superoxide Dismutase Activity in Porcine Follicular Fluid
Published in Biology of reproduction (01-10-2004)“…To elucidate the beneficial effects of porcine follicular fluid (pFF) added to maturation medium on the sustenance of cytoplasmic maturation responsible for…”
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The involvement of N-glycosylation of zona glycoproteins during meiotic maturation in sperm-zona pellucida interactions of porcine denuded oocytes
Published in Animal science journal (01-01-2013)“…ABSTRACT The present study was conducted to delineate whether N‐glycosylation of zona pellucida (ZP) glycoproteins occurred during meiotic maturation and…”
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Effects of Fluid Secreted from the Uterus on Duration of Fertile Egg Production in Hens, and Survivability and Penetrability of Fowl Sperm in vitro
Published in The journal of poultry science (01-01-2013)“…In this study, whether the secretion of the uterine fluid (UF) exerts a role in the prolongation of functional life-span of the sperm in the hen oviduct was…”
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Characteristics of Okinawan Native Agu Pig Spermatozoa After Addition of Low-Density Lipoprotein to Freezing Extender
Published in Journal of Reproduction and Development (01-10-2009)“…Technical refinement of boar sperm cryopreservation is indispensable for effective breeding of the rare Okinawan native pig, the Agu. The objective of the…”
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Anti-Hyaluronidase Oligosaccharide Derived from Chondroitin Sulfate A Effectively Reduces Polyspermy During In Vitro Fertilization of Porcine Oocytes
Published in Biology of reproduction (2005)“…The present study was conducted to examine the effects of chondroitin sulfate A-derived oligosaccharide (ChSAO) on hyaluronidase activity and in vitro…”
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Antihyaluronidase action of ellagic acid effectively prevents polyspermy as a result of suppression of the acrosome reaction induced by sperm-Zona interaction during in vitro fertilization of porcine oocytes
Published in Journal of Reproduction and Development (01-08-2007)“…The present study was conducted to examine the effects of three tannin relatives (tannic acid, TA; gallic acid, GA; and ellagic acid, EA) on antihyaluronidase…”
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Protection of Porcine Oocytes Against Cell Damage Caused by Oxidative Stress During In Vitro Maturation: Role of Superoxide Dismutase Activity in Porcine Follicular Fluid1
Published in Biology of reproduction (01-10-2004)“…To elucidate the beneficial effects of porcine follicular fluid (pFF) added to maturation medium on the sustenance of cytoplasmic maturation responsible for…”
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In vitro formation of holes on the inner perivitelline layer of quail ovum by chicken spermatozoa
Published in Animal science journal (01-04-2005)“…ABSTRACT The aim of the present study was to examine whether chicken semen can be substituted for quail semen to conduct in vitro experiments on fertilization…”
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A physiological study of egg shell formation in the domestic fowl
Published in The Japanese Journal of Veterinary Research (27-02-1998)“…There is some evidence that the effective stimulus for secretion of any part of the oviduct is mechanical. Pearl and Surface1) showed that when the intestine…”
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Effects of Diethylstilbestrol Administration on Sperm Penetration into the Inner Perivitelline Layer of Japanese Quail, Coturnix japonica
Published in The journal of poultry science (2006)“…The aim of this study was to examine the effects of diethylstilbestrol (DES) administration on sperm penetration into the inner perivitelline layer (IPL) of…”
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Determination of Acrosomal Proteolytic Activity in Spermatozoa Collected from Quail Treated with Diethylstilbestrol, Using Gelatin-Substrate Slide Technique
Published in The journal of poultry science (2006)“…The present experiment was designed to ascertain whether gelatin-substrate slide technique devised for detection of the proteolytic activity of acrosomal…”
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effect of epiphytic lactic acid bacteria with or without different byproduct from defatted rice bran and green tea waste on napiergrass (Pennisetum purpureum Shumach) silage fermentation
Published in Journal of the science of food and agriculture (01-05-2006)“…A fermented juice from macerated napiergrass containing epiphytic lactic bacteria (FJLB) and napiergrass was prepared, mixed with defatted rice bran (FJLB +…”
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Additive Effects of Green Tea on Fermented Juice of Epiphytic Lactic Acid Bacteria (FJLB) and the Fermentative Quality of Rhodesgrass Silage
Published in Asian-australasian journal of animal sciences (2007)“…Two experiments were carried out on a laboratory scale. The first involved a study of the effect of green tea on characteristics of fermented juice of…”
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Prediction of the estrous cycle and optimal insemination time by monitoring vaginal electrical resistance (VER) in order to improve the reproductive efficiency of the Okinawan native Agu pig
Published in Animal reproduction science (01-07-2009)“…The present study was conducted to determine whether vaginal electrical resistance (VER) can be exploited to improve the low reproductive efficiency of the…”
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Improvement of the post-thaw qualities of Okinawan native pig spermatozoa frozen in an extender supplemented with ascorbic acid 2- O-α-glucoside
Published in Cryobiology (01-08-2008)“…The technical establishment of boar sperm cryopreservation is indispensable for effective breeding of the scarce Okinawan native pig Agu. The objective of the…”
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Differential Expression Patterns of Wnt and β-Catenin/TCF Target Genes in the Uterus of Immature Female Rats Exposed to 17α-Ethynyl Estradiol
Published in Toxicological sciences (01-06-2006)“…To characterize the effects of an estrogen receptor (ER) agonist on the gene expressions in the uterus, immature female rats were administered once orally with…”
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Inhibition of boar sperm hyaluronidase activity by tannic acid reduces polyspermy during in vitro fertilization of porcine oocytes
Published in Zygote (Cambridge) (01-11-2006)“…The present study was conducted to examine the effects of three polyphenols (tannic acid, apigenin and quercetin) on hyaluronidase activity and in vitro…”
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Anti-Hyaluronidase Oligosaccharide Derived from Chondroitin Sulfate A Effectively Reduces Polyspermy During In Vitro Fertilization of Porcine Oocytes1
Published in Biology of reproduction (01-01-2005)“…The present study was conducted to examine the effects of chondroitin sulfate A-derived oligosaccharide (ChSAO) on hyaluronidase activity and in vitro…”
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Differential expression patterns of Wnt and beta-catenin/TCF target genes in the uterus of immature female rats exposed to 17alpha-ethynyl estradiol
Published in Toxicological sciences (01-06-2006)“…To characterize the effects of an estrogen receptor (ER) agonist on the gene expressions in the uterus, immature female rats were administered once orally with…”
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