Tatsuki Nagasawa Mari Kawaguchi Kohki Nishi Shigeki Yasumasu
BMC ecology and evolution 22(1) 9-9 2022年2月 [査読有り]
BACKGROUND: Hatching is identified as one of the most important events in the reproduction of oviparous vertebrates. The genes for hatching enzymes, which are vital in the hatching process, are conserved among vertebrates. However, especially in t...
<title>Abstract</title>Generally, animals extract nutrients from food by degradation using digestive enzymes. Trypsin and chymotrypsin, one of the major digestive enzymes in vertebrates, are pancreatic proenzymes secreted into the intestines. In t...
Akira Oike Yoriko Nakamura Shigeki Yasumasu Etsuro Ito Masahisa Nakamura
Journal of Experimental Zoology Part A: Ecological and Integrative Physiology 333(9) 652-659 2020年11月 [査読有り]
Steroid hormones play very important roles in gonadal differentiation in many vertebrate species. Previously, we have determined a threshold dosage of testosterone (T) to induce female-to-male sex reversal in Glandirana rugosa frogs. Genetic femal...
The genus Oryzias consists of 35 medaka-fish species each exhibiting various ecological, morphological and physiological peculiarities and adaptations. Beyond of being a comprehensive phylogenetic group for studying intra-genus evolution of severa...
上智大学
理工学部