NIPPON SUISAN GAKKAISHI


Vol. 66 No. 2, MARCH 2000
CONTENTS



Originals
L-response to UV Stimulus and UV Sensitive Cones in Marine Fishes
Mikayo Miyagi and Gunzo Kawamura 195
Relationship between the Bloom of Skeletonema costatum and Water Quality or Meteorological Factors in the Northeast Part of Osaka Bay
Yoichi Yoshida, Keigo Yamamoto, Masaki Nakajima,
Koji Tsujino, Kazuya Kodama, and Yasuhiko Sakai
200
Catching Model of Trap for Puffer Based on Swimming Behavior in Trap Entrance
Mamoru Hirayama, Shigeru Fuwa, Munechika Ishizaki 207
Vertical Distribution and Seasonal Variation of Eelgrass Bed in Iwachi Bay, Izu Peninsula, Japan
Fumio Hayashida 212
Legal Minimum Size and Fishing Period of Soft-shelled Male Snow Crab Chionoecetes opilio in order to Realize the Reasonable Sex Ratio in the Western Sea of Japan
Atsushi Yamasaki 221
Size Selectivity of Net-pot for White-spotted Conger Eel Estimated from Paired-gear Tests with Change in Sampling Effort
Keiichi Uchida, Tadashi Tokai, Takahisa Mituhashi,
Hu Fuxiang, and Ko Matuda
228
Field Study of the Foamed Fishing Debris on the Coast of Kagoshima Bay
Shigeru Fujieda, Hideto Tou, and Yoshiaki Hamada 236
Effect of Water Temperature on the Protein Digestibility of Formula Feed and Mainly-raw-fish Diet of Young Yellowtail
Koh-ichi Satoh, Etsuhisa Hitaka, and Keisuke Kimoto 243
Isolation of Pseudoalteromonas elyakovii Strains from Spot-Wounded Fronds of Laminaria japonica
Tomoo Sawabe, Mikio Narita, Reiji Tanaka,
Masashi Onji, Kenichi Tajima, and Yoshio Ezura
249
Auditory Frequency Discrimination in Marbled Sole Pleuronectes yokohamae
Guosheng Zhang and Katsuaki Nashimoto 255
Bycatch Reduction Technologies for Towed Fishing Gears
Yoshiki Matsushita 261
Genetic Variability of Japanese Longfin Smelt by Restriction Fragment Length Polymorphism Analysis of Mitochondrial DNA
Ken-ichi T. Suzuki,
Takanori Kobayashi, Takashi Matsuishi, and Ken-ichi Numachi
269
Purification and Characterization of Lysozyme from Brackishwater Clam Corbicula japonica
Kouji Miyauchi, Masahiro Matsumiya, and Atsushi Mochizuki 275
Proximate Composition and Nitrogenous Extractive Components in Fish Muscle and Internal Organs
XingAn Song, Takashi Hirata, and Morihiko Sakaguchi 282
Effect of Na-gluconate on Characteristics of Two-step Heated Gel from Walleye Pollack Surimi
Mizue Takeshita, Tooru Ooizumi, Yoshiaki Akahane,
Yo-ichi Abe, Seiichi Kitagami, Yuriko Murakami, and Seishi Takenawa
291
An Attempt to Depress Jaundice of Yellowtail Infected with Causative Bacteria by Feeding High Ascorbic Acid Diet (Short Paper)
Takafumi Ito, Hisashi Murata, Tsuyoshi Oyama, Terutoyo Yoshida,
Tadashi Sakai, Kiyoshi Yamauchi, Tokio Yamaguchi, and Masaharu Ukawa
298
Sex Distinction in Early Stages of Hatchery-reared Japanese Flounder by Detecting Aromatase mRNA (Short Paper)
Takeshi Kitano, Eiichi Yamamoto,
Kazufumi Takamune, and Shin-Ichi Abe
300
News
The Steering Committee for the Colloquium on Fishing Technology 302
The Steering Committee for the Colloquium on Utilization of Marine Products 310
The Steering Committee for the Colloquium on Aquaculture 314
The Steering Committee for the Colloquium on Conservation of Fisheries Environments
320
Regional News 325
Highlights in Fisheries Science Research
Fisheries Experiment Station, Okayama Prefecture
Syozo Yamamoto 326
The North Pacific Marine Science Organization (PICES) 8th Annual Meeting
Akihiko Yatsu 327
New Books 328
Topics 329
Abstracts of Original Papers
Nippon Suisan Gakkaishi Vol. 66, No. 2 331
Fisheries Science Vol. 66, No. 1 335
Announcements 343


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