Papers - NIWA KYOSUKE

Experimental cultivation of Neopyropia kitoi (Bangiales, Rhodophyta) for the establishment of a new marine crop in nori cultivation: A field experiment assessment of growth, pigments and free amino acids

Kyosuke Niwa, Hiroshi Iga, Yushi Shimada, Hirofumi Furuita, Takeshi Yamamoto , 2024.07

Aquaculture

DOI

Species identification of wild Pyropia processed as the local specialty “menori” in Kashiwajima, Kochi Prefecture

松下桜子, 荻田淑彦, 二羽恭介 , 2024.07

Jpn. J. Phycol.

Exploration and growth characteristics of allopolyploids derived from interspecific hybridization between Neopyropia yezoensis and Neopyropia tenera (Bangiales, Rhodophyta) in natural populations of eastern Japan

Fumina Komada, Norio Kikuchi, Kyosuke Niwa , 2024.02

Aquaculture

DOI

Comparison of growth and morphology of Undaria pinnatifida sporophytes produced by crossbreeding using different gametophytic strains#I#IR

Keitaro Kajiwara, Kyosuke Niwa , 2024.03

藻類

Confirmation of Neoporphyra cf. dentata on Shikinejima, Izu Islands, southcentral Japan, and comparison with co‐occurring Neoporphyra haitanensis

Miku Okamoto, Airi Ikeura, Motoya Tamaki, Kyosuke Niwa , 2023.04

Phycological Research

DOI

Simple molecular identification and free amino acid contents of Neoporphyra kitoi (Bangiales, Rhodophyta) with potential use as a new species for nori cultivation

Kyosuke Niwa, Hiroshi Iga, Yushi Shimada, Hirofumi Furuita, Takeshi Yamamoto , 2023.01

Journal of Applied Phycology

DOI

Potential of Neoporphyra kitoi (Bangiales, Rhodophyta) as a candidate species for marine crops with high temperature tolerance

Kyosuke Niwa, Hiroshi Iga, Takao Sato , 2022.02

AQUACULTURE

DOI

OACIS Paper URL

Stable allopolyploidy in a hybrid zone within the Matsukawaura Lagoon (Japan) between Neopyropia yezoensis and Neopyropia tenera (Bangiales, Rhodophyta) and its relevance to speciation mechanisms and crop improvement

Kyosuke Niwa, Yukiho Koizumi, Hiroshi Iga , 2021.09

MARINE ECOLOGY

DOI

First record of Neoporphyra haitanensis (T.J.Chang & B.F.Zheng) J.Brodie & L.‐E.Yang (Bangiales, Rhodophyta) from Shikinejima Island and Hachijojima Island of the Izu Islands, southern central Japan

Fumina Sano, Airi Ikeura, Arata Takasugi, Kyosuke Niwa , 2021.08

Phycological Research

DOI

Molecular evidence of allodiploidy in F1 gametophytic blades from a cross between Neopyropia yezoensis and a cryptic species of the Neopyropia yezoensis complex (Bangiales, Rhodophyta) by the use of microsatellite markers

Kyosuke Niwa, Fumina Sano, Takashi Sakamoto , 2020.11

Aquaculture Reports

DOI

OACIS Paper URL

Identification, growth, and pigment content of a spontaneous green mutant of Pyropia kinositae (Bangiales, Rhodophyta)

Fumina Sano, Koki Murata, Kyosuke Niwa , 2020.06

Journal of Applied Phycology

DOI

New combinations in Neopyropia J.Brodie & L.-E.Yang (Bangiaceae, Rhodophyta) from Japan

Norio Kikuchi, Kyosuke Niwa , 2020.05

Notulae algarum

Development of a new cultivar with high yield and high-temperature tolerance by crossbreeding of Undaria pinnatifida (Laminariales, Phaeophyta)

Niwa K and Kobiyama A , 2019.05

Aquaculture

Comparative analysis of strategies to prepare electron sinks in aquatic photoautotrophs

Shimakawa G, Murakami A, Niwa K, Matsuda Y, Wada A and Miyake C , 2019.03

Photosynthesis Research

Possibility of polyploidy breeding using cryptic species in the marine crop Pyropia yezoensis (Bangiales, Rhodophyta)

Niwa K, Abe T and Kobiyama A , 2018.09

Journal of Applied Phycology

Morphological and genetic differentiation of cultivated Undaria pinnatifida (Laminariales, Phaeophyta)

Niwa K, Kobiyama A, Fuseya R and Sakamoto T , 2017.09

Journal of Applied Phycology

Variety in excitation energy transfer processes from phycobilisomes to photosystems I and II

Ueno Y, Aikawa S, Niwa K, Abe T, Murakami A, Kondo A and Akimoto S , 2017.09

Photosynthesis Research

大型水槽によるフリー配偶体を使ったワカメの種苗生産

二羽恭介 , 2016.09

水産増殖

Phenotypic differentiation in the morphology and nutrient uptake kinetics among Undaria pinnatifida cultivated at six sites in Japan

Sato Y, Hirano T, Niwa K, Suzuki T, Fukunishi N, Abe T and Kawano S , 2016.09

Journal of Applied Phycology

室内培養のフリー配偶体を用いた瀬戸内海におけるワカメの促成栽培試験

二羽恭介・原田和弘 , 2016.09

藻類