NIPPON SUISAN GAKKAISHI


Vol. 75 No. 5, SEPTEMBER 2009

CONTENTS




Technical Achievement Award in Fisheries Science 2008
  Development of technologies for promoting the early life ecological studies of marine benthos
MASAMI HAMAGUCHI 771
  Development of self-feeding system for the commercial cultivation of red sea bream Pagrus major
KIY0SHI FURUKAWA AND MITSUSHI YAMASHITA 775
Originals
  Diel differences of catch, and swimming behavior in willowy flounder Tanakius kitaharai
KUNIHIRO FUJIWARA, TOSHIAKI MIYAJIMA AND ATSUSHI YAMASAKI 779
  Toxicity and antibacterial activity of silver ions in the rearing water of Japanese eel eggs and larvae
AKIHIRO OKAMURA, YOSHIAKI YAMADA, NORIYUKI HORIE, NAOMI MIKAWA,
TOMOKO UTOH, SATORU TANAKA AND KATSUMI TSUKAMOTO
786
  Model test of trawl gear with a net-mouth opening device based on modified Tauti's law
TAISEI KUMAZAWA, FUXIANG HU, SHIGERU FUWA,
KIMIAKI NAGAMATU, HIROMI KINOSHITA AND TADASHI TOKAI
793
  Effects of adult white-spotted charr Salvelinus leucomaenis and masu salmon Oncorhynchus masou masou on focal points, distribution area and foraging frequency of both juveniles in a small tributary of a Japanese mountain stream
TAKEHIKO UENO, YUUKI TANAKA AND TAKASHI MARUYAMA 802
  Carbon flow through the food web established on an artificial fish reef
KOICHI HARAGUCHI, TAMIJI YAMAMOTO,
TAKAYUKI KATAYAMA AND OSAMU MATSUDA
810
  Age at maturity, spawning season and spawning frequency of threeline grunt Parapristipoma trilineatum along the south-western coast of Kii Peninsula, Japan, as determined by gonadal histological observation
RYU DOIUCHI, YO YOSHIMOTO 819
  Effect of maternal diet on survival and life history parameters of next generations in the rotifer Brachionus plicatilis sp. complex
MASAHIKO KOISO, MASAYO YOSHIKAWA, HIROSHI KUWADA AND ATSUSHI HAGIWARA 828
  An artificial midlayer seafloor-Evaluation of reducing sinking particulate load from suspended oyster culture from an initial half-year observation
TAMIJI YAMAMOTO, SHOHEI SASADA AND KOICHI HARAGUCHI 834
  Determination of the geographic origin of Japanese eel products by inorganic analysis
SATOSHI HATTORI, YASUHARE KIMURA, YASUHARU TAKASHIMA AND YUJI HOUMURA 844
  Microbial communities of biofilm on nylon fishing line recovered from sea bottom waters (Short Paper)
HARUO SUGITA, TOMOYUKI KOMADA AND KIYOSHI YOSHIHARA 849
  Elevation of mantle muscle acid protease activity and muscle atrophy during sexual maturation of Japanese common squid Todarodes pacificus (Short Paper)
TAKAFUMI SHIKATA 852
Symposia
  Reproductive mechanisms in fish—From basic to application—
MASAFUMI AMANO, KIYOSHI SOYANO, KOICHIRO GEN, TAKAAKI OKUBO, SHINJI KANDA,
YASUHISA AKAZOME, YOSHITAKA OKA, YUKINORI KAZETO, HAJIME KITANO,
MICHIYA MATSUYAMA, SHIGEHIRO IJIRI, YASUHISA KOBAYASHI,
MAKITO KOBAYASHI, TAKESHI KITANO AND YUTAKA TAKEUCHI
855
  Generation and propagation mechanism of Kyucho and disaster prevention for set nets
YOUICHIRO UENO, NORIYUKI OKEI, HIRONORI ISHIDOYA, TADASHI TOKAI,
MASAJI MATSUYAMA, KATSUHIKO MARUYAMA, YUTAKA KUMAKI,
TOMOHARU SENJYU, YUJIRO KITADE, KEIICHI YAMAZAKI,
NAOKI HIROSE, SERGEY VARLAMOV AND TOSHIHIRO TSUJI
878
Mini-Symposia
  Emergence of new research and education avenues from fisheries research stations
YOH YAMASHITA, TOSHIAKI MIYADAI, KEN FURUYA, ATSUSHI ISHIMATSU,
KUNINAO TADA, YUZURU SUZUKI, OSAMU MURATA,
HIROSHI UEDA AND AKIHIRO KIJIMA
897
  An overview and perspective of research in Porphyra diseases
DAISUKE HONDA, YOSHIO KAWAMURA, YUSHO ARUGA, MOTOAKI TOJO,
KAZUNARI YOKOO, TAKAYUKI MINE AND YUICHI KOTANI
907
News
  The Steering Committee the Colloquium on Fishing Technology
917
  The Steering Committee the Colloquium on Utilization of Marine Products
922
  The Committee for Conservation of Fisheries Environment
926
Highlights in Fisheries Science Research
930
New Books
933
Topics
935
Abstracts of Original Papers
  Nippon Suisan Gakkaishi Vol. 75, No. 5
952
  Fisheries Science Vol. 75 No. 4
954
Announcements
975


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