Author

Kyosuke Niwa

Observed names: KYOSUKE NIWA, Kyosuke NIWA

Institution: Tokyo University of Marine Science and Technology

Observed institutions: American Museum of Natural History, RIKEN Nishina Center, Natural History Museum and Institute, Hyogo Prefectural Technology Center for Agriculture, Forestry and Fisheries, Hyogo Prefectural Technology Center for Agriculture, Forestry and Fisheries, Fisheries Technology Center, Kobe University Research Center for Inland Seas, Tokyo University of Marine Science and Technology, Kitasato University

ORCID: 0000-0001-8404-8981

Observed ORCID: 0000-0001-8404-8981

OpenAlex ID: A5086736596

Genetic Diversity and Introgression in Two Cultivated Species (porphyra Yezoensisandporphyra Tenera) and Closely Related Wild Species Ofporphyra(bangiales, Rhodophyta)1

2009 · Kyosuke Niwa, Satoko Iida, et al. · Journal of Phycology · 61

Morphological and AFLP variation of Porphyra yezoensis Ueda form, narawaensis Miura (Bangiales, Rhodophyta)

2004 · Kyosuke Niwa, Norio Kikuchi, et al. · Phycological Research · 59

Rapid DNA extraction from conchocelis and ITS-1 rDNA sequences of seven strains of cultivated Porphyra yezoensis (Bangiales, Rhodophyta)

2003 · Kyosuke Niwa, Yusho Aruga · Journal of Applied Phycology · 59

Morphological and Molecular Analysis of the Endangered Species Porphyra Tenera (bangiales, Rhodophyta)1

2005 · Kyosuke Niwa, Norio Kikuchi, et al. · Journal of Phycology · 52

Induction and isolation of pigmentation mutants of Porphyra yezoensis (Bangiales, Rhodophyta) by heavy‐ion beam irradiation

2009 · Kyosuke Niwa, Yoriko Hayashi, et al. · Phycological Research · 49

Identification of currently cultivated Porphyra species by PCR-RFLP analysis

2006 · Kyosuke NIWA, Yusho ARUGA · Fisheries Science · 47

Interspecific Hybridization in the Haploid Blade-forming Marine Crop Porphyra (bangiales, Rhodophyta): Occurrence of Allodiploidy in Surviving F1 Gametophytic Blades1

2010 · Kyosuke Niwa, Atsushi Kobiyama, et al. · Journal of Phycology · 43

Changes of growth characteristics and free amino acid content of cultivated Porphyra yezoensis Ueda (Bangiales Rhodophyta) blades with the progression of the number of harvests in a nori farm

2007 · Kyosuke Niwa, Hirofumi Furuita, et al. · Journal of Applied Phycology · 40

Comparative study of wild and cultivated Porphyra yezoensis (Bangiales, Rhodophyta) based on molecular and morphological data

2007 · Kyosuke Niwa, Aki Kato, et al. · Journal of Applied Phycology · 39

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

2016 · Yoichi Sato, Tomonari Hirano, et al. · Journal of Applied Phycology · 38

Genetic characterization of a spontaneous green-type pigmentation mutant of Porphyra yezoensis and the significance of using heterozygous conchocelis in nori farming

2002 · KYOSUKE NIWA, AKIRA MIZUTA, et al. · Fisheries Science · 37

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Characterization and genetic analysis of the violet type pigmentation mutant of Porphyra yezoensis Ueda (Bangiales, Rhodophyta)

1993 · Kyosuke Niwa · 34

Genetic analysis of artificial green and red mutants of Porphyra yezoensis Ueda (Bangiales, Rhodophyta)

2010 · Kyosuke Niwa · Aquaculture · 33

Comparative analysis of strategies to prepare electron sinks in aquatic photoautotrophs

2018 · Ginga Shimakawa, Akio Murakami, et al. · Photosynthesis Research · 31

Allopolyploidy in Natural and Cultivated Populations of Porphyra (bangiales, Rhodophyta)1

2010 · Kyosuke Niwa, Takashi Sakamoto · Journal of Phycology · 30

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

2017 · Yoshifumi Ueno, Shimpei Aikawa, et al. · Photosynthesis Research · 27

Physiological responses to nitrogen deficiency and resupply in different blade portions of Pyropia yezoensis f. narawaensis (Bangiales, Rhodophyta)

2012 · Kyosuke Niwa, Kazuhiro Harada · Journal of Experimental Marine Biology and Ecology · 27

Mutation breeding in the marine crop Porphyra yezoensis (Bangiales, Rhodophyta): Cultivation experiment of the artificial red mutant isolated by heavy-ion beam mutagenesis

2011 · Kyosuke Niwa, Takeshi Yamamoto, et al. · Aquaculture · 27

Confirmation of cultivated Porphyra tenera (Bangiales, Rhodophyta) by polymerase chain reaction restriction fragment length polymorphism analyses of the plastid and nuclear DNA

2005 · Kyosuke Niwa, Atsushi Kobiyama, et al. · Phycological Research · 25

Cryptic species in the P yropia yezoensis complex ( B angiales, R hodophyta): Sympatric occurrence of two cryptic species even on same rocks

2013 · Kyosuke Niwa, Norio Kikuchi, et al. · Phycological Research · 23

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

2020 · Fumina Sano, Koki Murata, et al. · Journal of Applied Phycology · 22

Free amino acid contents of the gametophytic blades from the green mutant conchocelis and the heterozygous conchocelis in Porphyra yezoensis Ueda (Bangiales, Rhodophyta)

2003 · Kyosuke Niwa, Hirofumi Furuita, et al. · Journal of Applied Phycology · 20

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

2021 · Kyosuke Niwa, Hiroshi Iga, et al. · Aquaculture · 17

Identification and characterization of a green-type mutant of Porphyra tenera Kjellman var. tamatsuensis Miura (Bangiales, Rhodophyta)

2007 · Kyosuke Niwa, Hirofumi Furuita, et al. · Aquaculture · 16

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

2019 · Kyosuke Niwa, Atsushi Kobiyama · Aquaculture · 13

Works count: 55

Citation count: 979

H-index: 21

I10-index: 27