Publications
[Peer reviewed papers]
31) Shota Hosono, Yoshio Masuda, Shun Tokioka, Tomohiko Kawamura, Yoko Iwata
Squid male alternative reproductive tactics are determined by birth date
Proceedings of the Royal Society B, 291: 20240156, 2024 Open Access
30) Arata Nakayama, Shunsuke Momoi, Noriyosi Sato, Tomohiko Kawamura, Yoko Iwata
Ritualized ink use during visual courtship display by males of the sexually dimorphic cuttlefish Sepia andreana
Ecology & Evolution, 14(2): e10852, 2024 Open Access
29) Noriyosi Sato, Hiroki Ono, Noritaka Hirohashi, Yoko Iwata
Multiplicity of sperm receptacles for securing the offspring genetic variability in a pelagic squid
Marine Biology, 170: 51, 2023
28) Shota Hosono, Takahiro Irie, Jun Yamamoto, Mitsuhiro Nakaya, Yasunori Sakurai, Tomohiko Kawamura, Yoko Iwata
Negative temperature dependence of statolith Sr/Ca and its intraspecific variability in experimentally maintained spear squid Heterololigo bleekeri
Journal of Marine Biological Association of the United Kingdom, 102(5), 315-321, 2022
27) Yumeng Pang, Chih-Shin Chen, Tomohiko Kawamura, Yoko Iwata
Environmental influence on life-history traits in male squid Uroteuthis edulis with alternative reproductive tactics
Marine Biology, 169: 33, 2022 Open Access
26) Noritaka Hirohashi, Noriyori Sato, Yoko Iwata, Satoshi Tomano, Md. Nur E. Alam, Ligia H. Apostolico, Jose E. A. R. Marian
Context-dependent behavioural plasticity compromises disruptive selection of sperm traits in squid
PLOS ONE, 16(8): e0256745, 2021 Open Access
25) Yoko Iwata, Noriyosi Sato, Noritaka Hirohashi, Yoshiro Watanabe, Warwick H. H. Sauer, Paul W. Shaw
Sperm competition risk affects ejaculate strategy in terms of sperm number but not sperm size in squid
Journal of Evolutionary Biology: 34: 1352-1361, 2021
*Selected as an "Editor's Choice" article and the Journal Cover of the issue.
24) Riho Murai, Mamiya Shiomi, Masa-aki Yoshida, Satoshi Tomano, Yoko Iwata, Kyoko Sugai, Noritaka Hirohashi
All the spermatangia on a female were implanted by 1 single-pair copulation in giant squid Architeuthis dux
Deep Sea Research I, 175: 103585, 2021
23) Yumeng Pang, Chih-Shin Chen, Yoko Iwata
Variations in female swordtip squid Uroteuthis edulis life history traits between southern Japan and northern Taiwan (Northwestern Pacific)
Fisheries Science, 86(6): 1005-1017, 2020
22) 武邑 沙友里, 白藤 徳夫, 山根 広大, 村瀬 偉紀, 岩田 容子, 河村 知彦, 渡邊 良朗
ニシンにおける雌親魚サイズと卵仔魚サイズの関係
日本水産学会誌, 86(6): 466-475, 2020
21) Noriyosi Sato, Sei‑Ichiro Tsuda, Md. Nur E. Alam, Tomohiro Sasanami, Yoko Iwata, Satoshi Kusama, Osamu Inamura, Masa‑aki Yoshida, Noritaka Hirohashi
Rare polyandry and common monogamy in the firefly squid, Watasenia scintillans
Scientific Reports, 10: 10962, 2020
20) José E.A.R. Marian, Lígia H. Apostólico, Chuan-Chin Chiao, Roger T. Hanlon, Noritaka Hirohashi, Yoko Iwata, Jennifer Mather, Noriyosi Sato, Paul W. Shaw
Male alternative reproductive tactics and associated evolution of anatomical characteristics in loliginid Squid
Frontiers in Physiology, 10: 1281, 2019
19) Noriyosi Sato, Yoko Iwata, Paul W. Shaw, Warwick H.H. Sauer
Whole spermatangia within the seminal receptacle of female chokka squid (Loligo reynaudii d'Orbigny, 1839-1841)
Journal of Molluscan Studies, 85: 172-176, 2019
18) Yoko Iwata, Noriyosi Sato, Noritaka Hirohashi, Takashi Kasugai, Yoshiro Watanabe, Eiji Fujiwara
How female squid inseminate their eggs with stored sperm
Current Biology, 29(2): R48-R49, 2019
17) Yoko Iwata, Warwick H.H. Sauer, Noriyosi Sato, Paul W. Shaw
Spermatophore dimorphism in the chokka squid Loligo reynaudii associated with alternative mating tactics
Journal of Molluscan Studies, 84: 157-162, 2018
16) Tomohiro Iida, Yoko Iwata, Tatsuma Mori, Shoji A. Baba, Noritaka Hirohashi
A coordinated sequence of distinct flagellar waveforms enables a sharp flagellar turn mediated by squid sperm pH-taxis
Scientific Reports, 7: 12938, 2017
15) Noritaka Hirohashi, Miwa Tamura-Nakano, Fumio Nakaya, Tomohiro Iida, Yoko Iwata
Sneaker male squid produce long-lived spermatozoa by modulating their energy metabolism
Journal of Biological Chemistry, 291: 19324-19334, 2016
14) Noritaka Hirohashi, Tomohiro Iida, Noriyosi Sato, Warwick H. Sauer, Yoko Iwata
Complex adaptive traits between mating behavior and post-copulatory sperm behavior in squids
Reviews in Fish Biology and Fisheries, 26: 601-607, 2016
13) Yoko Iwata, Yasunori Sakurai, Paul Shaw
Dimorphic sperm-transfer strategies and alternative mating tactics in loliginid squid
Journal of Molluscan Studies, 81: 147-151, 2015
12) Masa-aki Yoshida, Lixy Yamada, Hiroe Ochi, Yoko Iwata, Miwa Tamura-Nakano, Hitoshi Sawada, Warwick H Sauer, Atsushi Ogura, Noritaka Hirohashi
Integrative omics analysis reveals differentially distributed proteins in dimorphic euspermatozoa of the squid, Loligo bleekeri
Biochemical and Biophysical Research Communications, 450(3): 1218-1224, 2014
11) Noritaka Hirohashi, Yoko Iwata
The different types of sperm morphology and behavior within a single species: Why do sperm of squid sneaker males form a cluster?
Communicative & Integrative Biology, 6(6): e26729, 2013
10) Noritaka Hirohashi, Luis Alvarez, Kogiku Shiba, Eiji Fujiwara, Yoko Iwata, Tatsuma Mohri, Kazuo Inaba, Kazuyoshi Chiba, Hiroe Ochi, Claudiu T. Supuran, Nico Kotzur, Yasutaka Kakiuchi, U. Benjamin Kaupp, Shoji A. Baba
Sperm from sneaker male squids exhibit chemotactic swarming to CO2
Current Biology, 23: 775-781, 2013
9) Yoko Iwata, Paul Shaw, Eiji Fujiwara, Kogiku Shiba, Yasutaka Kakiuchi, Noritaka Hirohashi
Why small males have big sperm: dimorphic squid sperm linked to alternative mating behaviours
BMC Evolutionary Biology, 11: 236, 2011
8) Noriko Azuma, Yuta Seki, Yoshiaki Kikkawa, Tomoyuki Nakagawa, Yoko Iwata, Taku Sato, Hiroyuki Munehara, Susumu Chiba
Isolation and characterization of 13 polymorphic microsatellites for the Hokkai Shrimp, Pandalus latirostris
Conservation Genetics Resources, 3: 529-531, 2011
7) Yoko Iwata, Kingo Ito, Yasunori Sakurai
Is commercial harvesting of spawning aggregations sustainable? -The reproductive status of the squid Loligo bleekeri
Fisheries Research, 102: 286-290, 2010
6) Yoko Iwata, Kingo Ito, Yasunori Sakurai
Effect of low temperature on the mating behaviour of the squid Loligo bleekeri
Fisheries Science, 74: 1345-1347, 2008
5) Yoko Iwata, Chunlan Lian, Yasunori Sakurai
Development of microsatellite markers in the Japanese common squid Todarodes pacificus (Ommastrephidae)
Molecular Ecology Resources, 8: 466-468, 2008
4) Yoko Iwata, Yasunori Sakurai
Threshold dimorphism in ejaculate characteristics in the squid Loligo bleekeri
Marine Ecology Progress Series, 345: 141-146, 2007
3) 伊藤欣吾, 柳本卓, 岩田容子, 宗原弘幸, 桜井泰憲
ミトコンドリアDNAの塩基配列分析によるヤリイカの遺伝的集団構造
日本水産学会誌, 72(5): 905-910, 2006
2) Yoko Iwata, Hiroyuki Munehara, Yasunori Sakurai
Dependence of paternity rates on alternative reproductive behaviors in the squid Loligo bleekeri
Marine Ecology Progress Series, 298: 219-228, 2005
1) Yoko Iwata, Hiroyuki Munehara, Yasunori Sakurai
Characterization of microsatellite markers in the squid, Loligo bleekeri (Cephalopoda: Loliginidae)
Molecular Ecology Notes, 3: 392-393, 2003
[Book chapters]
Yoko Iwata, Noritaka Hirohashi
Behavior and fertilization of squids
In "Reproduction in Aquatic Animals (Eds, Yoshida M and Austuriano JF)", Springer, p277-290, 2020
Mei Matsuzaki, Tomohiro Sasanami, Yoko Iwata, Noritaka Hirohashi.
Postcopulatory reproductive strategies in spermatozoa
In “Reproductive and Developmental Strategies, Diversity and Commonality in Animals (Eds, Kobayashi et al.) ”, Springer, p463-478, 2018
岩田容子
In「海の温暖化変わりゆく海と人間活動の影響」イカ類資源, 日本海洋学会編, 朝倉書店, 2017
Noritaka Hirohashi, Yoko Iwata, Warwick H.H. Sauer, Yasutaka Kakiuchi
Respiratory CO2 mediates sperm chemotaxis in squids
In "Sexual Reproduction in Animals and Plants (Eds, Sawada H, Inoue N, Iwano M)", Springer, p13-21, 2014
出口竜作, 岩田容子, 広橋教貴
In「動植物の受精学 ─ 共通機構と多様性」12章 軟体動物の受精, p185-202, 2014
岩田容子
第3章 イカの生理と生態
In「函館イカマイスター認定制度公式テキストブック」 p35-44, 2007
[Monographs]
岩田容子
ヤリイカの繁殖生態に関する研究(総説)
日本水産学会誌,78(4): 665-668, 2012
[Others]
岩田容子, 広橋教貴
ヤリイカ類の繁殖戦略:性淘汰研究の新たなモデルをめざして
海洋と生物, 43(3): 234-240, 2020
岩田容子
水産科学の分野で活躍する女性たち
日本水産学会誌, 79(4): 746, 2013
岩田容子
水産研究のフロントから-国際頭足類諮問機構シンポジウムに参加して-
日本水産学会誌, 72(4): 754, 2006
岩田容子
ヤリイカにおける精子競争-2つの交接様式と2つの精子貯蔵場所-
生物の科学「遺伝」, NTS Inc, 50 (3): 51-54, 2006
岩田容子, 桜井泰憲
ヤリイカ雄における成熟特性-代替繁殖戦術との対応-
イカ類資源研究会議報告, 日本海区水産研究所, 57-59, 2005
岩田容子, 宗原弘幸, 桜井泰憲
ヤリイカ雄の繁殖行動における体サイズの影響
イカ類資源研究会議報告, 日本海区水産研究所, 57-59, 2004
岩田容子, 伊藤欣吾, 桜井泰憲
飼育実験によるヤリイカ産卵好適水温の推定
イカ類資源研究会議報告, 東北区水産研究所, 34-37, 2002