NIPPON SUISAN GAKKAISHI


Vol. 74 No. 2, MARCH 2008

CONTENTS




Originals
  Factors responsible for the drastic catch decline of the Manila clam Ruditapes phillipinarum in Japan
YASUO MATSUKAWA, NARITOSHI CHO, SATOSHI KATAYAMA AND KOICHIRO KAMIO 137
  Effects of hypoxia and hypercapnia on the embryonic development of striped jack Pseudocaranx dentex
YOSHIFUMI SAWADA, KAZUHIRO HIGUCHI, YUTAKA HAGA, KAZUHIRO URA,
YASUNORI ISHIBASHI, MICHIO KURATA, HIROFUMI MIYATAKE,
SHIGEKAZU KATAYAMA AND MANABU SEOKA
144
  Winter distribution of young walleye pollock Theragra chalcogramma investigated with quantitative echosounder on the Pacific coast of eastern Hokkaido, Japan
OSAMU SHIDA, HIROYA MIYAKE, TOMONORI KANETA,
RYOTARO ISHIDA AND KAZUSHI MIYASHITA
152
  In situ diameter measurement of Nomura's jellyfish Nemopilema nomurai by using a newly developed tool
TORU YASUDA AND MASAYA TOYOKAWA 161
  The relationship between the mucilage polysaccharides content and the sexual maturation of marine brown alga Akamoku Sargassum horneri collected in the Chikuzen Sea (Fukuoka Prefecture)
RIEKO KURODA, KYOKO UEDA, TARO KIMURA, TETSUYUKI AKAO,
NAOYA SHINOHARA, TATSUO USHIROKAWA,
ATSUTOSHI FUKAGAWA AND TSUNEKI AKIMOTO
166
  Patterns and frequency of hypermelanosis on the blind side in wild Japanese flounder
TAKESHI TOMIYAMA, TAKUJI MIZUNO, MASATO WATANABE,
TSUNEO FUJITA AND GYOU KAWATA
171
  A study on the distribution of polyploid loaches in China
YA-JUAN LI, JIE YIN, JA-BO WANG, XU YUAN,
JIE WEI, XIAO-WEN SUN AND KATSUTOSHI ARAI
177
  Genetic variability of wild and hatchery-released red sea bream in Kagoshima Bay, Japan, evaluated by using microsatellite DNA analysis
HIROTOSHI SHISHIDOU, SHUICHI KITADA,
TAKASHI SAKAMOTO AND KATSUYUKI HAMASAKI
183
  Relationship between Microcystis morphospecies composition and nutrient concentration in the water basin (Nishiura, Kitaura) of Kasumigaura, Japan
TAKAMITSU HOMMA, NOBUYUKI KOMATSU, MASAMI NEGISHI,
KOYA NAKAMURA AND HO-DONG PARK
189
  Contribution of walleye pollack frozen surimi components to physical properties of heat-induced gel formed from it
SEIICHI KITAKAMI, YURIKO MURAKAMI,
SATOMI KOSEKI, NOBORU KATO2 AND KEN-ICHI ARAI
199
  Seasonal variation of the lipid content in the muscle and ecological traits of spotted mackerel Shimizu-Saba —When is Shimizu-Saba in season?—
SHOKO ISOGAWA, KOSAKU YAMAOKA AND KATSUJI MORIOKA 207
  Lipid peroxidation derived toxic aldehyde, 4-hydroxyhexenal contents in some surimi products (Short Paper)
TADASHI SAKAI AND YASUHIRO NAKAMURA 213
  Investigation of removal of cadmium from mid-gut glands of scallop by ion exchange column (Short Paper)
TAKAYUKI SAITO, TAKAHIRO FURUKAWA, HIROTAKA KAMATA,
MASAO TAMADA AND HISAAKI NAKAI
216
Feature Articles
Bycatch mitigation in tuna longline fishery
  Foreword
MASASHI KIYOTA AND DAISUKE SHIODE 219
  International movement for bycatch and the reaction of the Japan Fisheries Agency to bycatch
TAKAFUMI URA 220
  International movement of the conservation and management for sharks
HIDEKI NAKANO, TORU KITAMURA AND HIROAKI MATSUNAGA 222
  Mitigation measures to reduce incidental catch of seabirds: Recent developments in Japanese tuna longline fishery
KOSUKE YOKOTA AND MASASHI KIYOTA 226
  Mitigation measures to reduce incidental catch of sea turtles: Status of sea turtle populations and holistic management
OSAMU ABE AND HIROSHI MINAMI 230
  Mitigation measures to reduce incidental catch of sea turtles: Approaches from fishing gear and methods
DAISUKE SHIODE 234
  Bycatch mitigation for sea turtles with alteration of a hook and bait
SUSUMU SHIMIZU, MASATO KOBAYASHI AND OSAMU ABE 237
  Educational and enlightenment activities to inform fishers of bycatch mitigation techniques
TOSHIKAZU MIYAMOTO, SABURO HITOMI AND HIROSHI MINAMI 241
Symposium
  Fisheries science and regional alliance: Striving to build a new marine industrial network in southern Hokkaido
HAJIME YASUI, SHINJI ADACHI, YUJI KAWAI, HIROAKI SAEKI,
KORETARO TAKAHASHI, HIDETO KO, SHIGERU IKEDA, TAKEYA YOSHIOKA,
YASUNORI KINOSHITA, MASASHI OOTSUBO, TAKAFUMI NISHIKIORI,
YASUYUKI KONISHI, TAKASHI UENO, KATSUTOSHI ARA, YOSHIHIRO TAYA,
ISAO SHIMONO, TAKANORI KOBAYASHI, KAZUO MIYASHITA,
MASASHI HOSOKAWA AND TAKASHI TANI
246
Mini-Symposium
  Aspects and perspective of female researchers in the field of fisheries sciences
KATSUTOSHI ARAI, NOBUAKI OKAMOTO, HISAE KASAI,
NAHOKO TANGE, MIYUKI NAKAJIMA, TOMOKO NAKAZATO,
NAOKO HAMADA-SATO AND SANAE M. M. IGUCHI-ARIGA
265
News
  The Steering Committee the Colloquium on Fishing Technology
275
  The Steering Committee the Colloquium on Utilization of Marine Products
279
  The Steering Committee the Colloquium on Aquaculture
283
  The Committee for Conservation of Fisheries Environment
287
Regional News
291
Highlights in Fisheries Science Research
302
New Books
306
Topics
308
Abstracts of Original Papers
  Nippon Suisan Gakkaishi Vol. 74, No. 2
326
  Fisheries Science Vol. 74 No. 1
328
  Letter from Board of Directors
333
Announcements
335


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