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N. Azuma · SciRah

Researcher profile · Semantic Scholar

N. Azuma

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N. Azuma — researcher profile on SciRah

h-index: 15
Works: 63
Citations: 733

Most-cited papers

The signal crayfish is not a single species: cryptic diversity and invasions in the Pacific Northwest range of Pacifastacus leniusculus
E. Larson, C. Abbott, N. Usio, N. Azuma +3 more
201266 citations
Semantic Scholar
Loss of Genetic Diversity Means Loss of Geological Information: The Endangered Japanese Crayfish Exhibits Remarkable Historical Footprints
I. Koizumi, N. Usio, T. Kawai, N. Azuma +1 more
2012PLoS ONE57 citations Open access
Semantic Scholar
Breeding system, colony and population structure in the weaver ant Oecophylla smaragdina
E. A. Schlüns, B. Wegener, H. Schlüns, N. Azuma +2 more
2009Molecular Ecology48 citations Open access
Semantic Scholar
Expression Profiling without Genome Sequence Information in a Non-Model Species, Pandalid Shrimp (Pandalus latirostris), by Next-Generation Sequencing
Ryouka Kawahara-Miki, Kenta Wada, N. Azuma, Susumu Chiba
2011PLoS ONE44 citations Open access
Semantic Scholar
Phylogeography of Asian weaver ants, Oecophylla smaragdina
N. Azuma, K. Ogata, T. Kikuchi, S. Higashi
2005Ecological research39 citations
Semantic Scholar
Genetic Variation and Population Structure of Hair Crab (Erimacrus isenbeckii ) in Japan Inferred from Mitochondrial DNA Sequence Analysis
N. Azuma, Y. Kunihiro, J. Sasaki, E. Mihara +4 more
2007Marine Biotechnology32 citations Open access
Semantic Scholar
Phylogenetic Relationships Within Parrots (Psittacidae) Inferred from Mitochondrial Cytochrome-b Gene Sequences
D. Astuti, N. Azuma, Hitoshi Suzuki, S. Higashi
2006Zoological Science32 citations Open access
Semantic Scholar
Genetic differentiation between collections of hatchery and wild masu salmon (Oncorhynchus masou) inferred from mitochondrial and microsatellite DNA analyses
Jeong-Nam Yu, N. Azuma, S. Abe
2012Environmental Biology of Fishes24 citations
Semantic Scholar
Ergatoid queen development in the ant Myrmecina nipponica: modular and heterochronic regulation of caste differentiation
S. Miyazaki, T. Murakami, Takuya Kubo, N. Azuma +2 more
2010Proceedings of the Royal Society of London. Biological Sciences24 citations Open access
Semantic Scholar
Genetic structure of masu salmon (Oncorhynchus masou) populations in Hokkaido, northernmost Japan, inferred from mitochondrial DNA variation
S. Kitanishi, K. Edo, Toshiaki Yamamoto, N. Azuma +2 more
200723 citations
Semantic Scholar
Phylogeographic insights into the invasion history and secondary spread of the signal crayfish in Japan
N. Usio, N. Azuma, E. Larson, C. Abbott +4 more
2016Ecology and Evolution19 citations Open access
Semantic Scholar
Population divergence in cold tolerance of the intertidal gastropod Littorina brevicula explained by habitat-specific lowest air temperature
Susumu Chiba, Takeshi Iida, A. Tomioka, N. Azuma +2 more
201619 citations
Semantic Scholar
Population Genetic Structure and Phylogeography of Masu Salmon (Oncorhynchus Masou Masou) Inferred from Mitochondrial and Microsatellite DNA Analyses
Jeong-Nam Yu, N. Azuma, M. Yoon, V. Brykov +4 more
2010Zoological Science18 citations Open access
Semantic Scholar
Molecular Phylogeny of the Indo-Australian Glyphodes and its Allied Genera (Insecta: Lepidoptera: Crambidae: Spilomelinae) Inferred from Mitochondrial COI and COII and Nuclear EF-1α Gene Sequences
H. Sutrisno, N. Azuma, S. Higashi
200616 citations Open access
Semantic Scholar
Molecular Phylogeny among Local Populations of Weaver Ant Oecophylla smaragdina
N. Azuma, T. Kikuchi, K. Ogata, S. Higashi
2002Zoological Science16 citations Open access
Semantic Scholar
Genetic structure of the endangered red-crowned cranes in Hokkaido, Japan and conservation implications
Taro Sugimoto, O. Hasegawa, N. Azuma, H. Masatomi +5 more
2015Conservation Genetics15 citations
Semantic Scholar
Microsatellite loci for Myrmica kotokui and their application in some congeneric ant species distributed in northern Japan
N. Azuma, J. Takahashi, T. Kikuchi, M. Yoshimura +2 more
200515 citations
Semantic Scholar
Morphological differences among three female castes : Worker, queen and intermorphic queen in the ant Myrmecina nipponica (Formicidae: Myrmicinae)
S. Miyazaki, T. Murakami, N. Azuma, S. Higashi +1 more
200515 citations
Semantic Scholar
Geographic patterns in colonial reproductive strategy in Myrmecina nipponica: Links between biogeography and a key polymorphism in ants
A. Cronin, N. Azuma, S. Miyazaki, Emiko Oguri +2 more
2020Journal of Evolutionary Biology13 citations
Semantic Scholar
Classification of the spermatogenic cycle, seasonal changes of seminiferous tubule morphology and estimation of the breeding season of the large Japanese field mouse (Apodemus speciosus) in Toyama and Aomori prefectures, Japan
Tsukasa Okano, M. Onuma, H. Ishiniwa, N. Azuma +4 more
2015Journal of Veterinary Medical Science13 citations Open access
Semantic Scholar
The genetic population structure of lacustrine sockeye salmon, Oncorhynchus nerka, in Japan as the endangered species
Yuichiro Kogura, J. Seeb, N. Azuma, H. Kudo +2 more
2011Environmental Biology of Fishes13 citations Open access
Semantic Scholar
Characterization of type I and II procollagen α1 chain in Amur sturgeon (Acipenser schrenckii) and comparison of their gene expression.
Xi Zhang, N. Azuma, S. Hagihara, S. Adachi +2 more
2016Gene12 citations
Semantic Scholar
Genetic population structure of the invasive signal crayfish Pacifastacus leniusculus in Japan inferred from newly developed microsatellite markers
N. Azuma, N. Usio, T. Korenaga, I. Koizumi +1 more
201112 citations Open access
Semantic Scholar
Sexual dimorphism of Latham's Snipe (Gallinago hardwickii)
Tatsuya Ura, N. Azuma, S. Hayama, S. Higashi
200511 citations
Semantic Scholar
Mitochondrial and nuclear DNA analysis revealed a cryptic species and genetic introgression in Littorina sitkana (Mollusca, Gastropoda)
N. Azuma, Tomoyasu Yamazaki, Susumu Chiba
2011Genetica10 citations Open access
Semantic Scholar
Phylogeography of Littorina sitkana in the northwestern Pacific Ocean: evidence of eastward trans-Pacific colonization after the Last Glacial Maximum
N. Azuma, N. Zaslavskaya, Tomoyasu Yamazaki, T. Nobetsu +1 more
2017Genetica9 citations Open access
Semantic Scholar
Phylogeography of Littorina brevicula suggests postglacial colonization from south to north along the Japanese Archipelago
N. Azuma, Susumu Chiba
20169 citations Open access
Semantic Scholar
Population Structure of the Salamander Hynobius retardatus Inferred from a Partial Sequence of the Mitochondrial DNA Control Region
N. Azuma, Jun-ichi Hangui, M. Wakahara, H. Michimae
2013Zoological Science9 citations Open access
Semantic Scholar
Spatio-temporal variation of colony structure and eusociality level of the Japanese sweat bee Lasioglossum (Evylaeus) duplex (Hymenoptera: Halictidae)
M. Hirata, A. Cronin, M. Kidokoro, N. Azuma
2004Ecological research9 citations
Semantic Scholar
Occurrence of a hybrid between endemic Miyabe charr Salvelinus malma miyabei and introduced masu salmon Oncorhynchus masou masou in the Lake Shikaribetsu system, Hokkaido, Japan
I. Koizumi, Haruki Kobayashi, K. Maekawa, N. Azuma +1 more
2005Ichthyological Research8 citations
Semantic Scholar
Molecular Phylogeny of a Red-Snow-Crab Species Complex using Mitochondrial and Nuclear DNA Markers
N. Azuma, W. Grant, W. Templin, Y. Kunihiro +3 more
2011Zoological Science7 citations Open access
Semantic Scholar
Pre‐hibernation mating by a solitary bee, Ceratina flavipes (Hymenoptera: Apidae: Xylocopinae)
M. Kidokoro, N. Azuma, S. Higashi
20067 citations Open access
Semantic Scholar
Genetic characterization of Amur sturgeon Acipenser schrenckii and its hybrid caught around Hokkaido
N. Azuma, S. Hagihara, Masaki Ichimura, Y. Takagi +2 more
2016Ichthyological Research6 citations
Semantic Scholar
Phylogeography of Neptune whelk (Neptunea arthritica) suggests sex-biased impact of tributyltin pollution and overfishing around northern Japan
N. Azuma, R. Miranda, S. Goshima, S. Abe
20155 citations Open access
Semantic Scholar
Genetic population structure of Neptune whelk in northern Japan inferred from microsatellite DNA variation
N. Azuma, R. Miranda, S. Goshima, S. Abe
20115 citations Open access
Semantic Scholar
Army ant behaviour in the poneromorph hunting ant Onychomyrmex hedleyi Emery (Hymenoptera: Formicidae; Amblyoponinae)
H. Miyata, M. Hirata, N. Azuma, T. Murakami +1 more
20095 citations
Semantic Scholar
Polymorphic microsatellite markers isolated from the neptune whelk Neptunea arthritica
N. Azuma, R. Miranda, S. Goshima, S. Abe
2009Molecular Ecology Resources5 citations
Semantic Scholar
Concentration of radioactive materials in small mammals collected from a restricted area in Fukushima, Japan since 2012
H. Ishiniwa, Tsukasa Okano, Akira Yoshioka, M. Tamaoki +5 more
2019Ecological research4 citations Open access
Semantic Scholar
Genetic population structure of the Hokkai shrimp Pandalus latirostris Rathbun, 1902 (Decapoda: Caridea: Pandalidae) from Zostera seagrass beds in Hokkaido, Japan
N. Azuma, Susumu Chiba
20184 citations
Semantic Scholar
Genetic variation among Pacific Rim chum salmon populations inferred from the microsatellite DNA analysis
M. Yoon, N. Azuma, S. Sato, J. Seeb +3 more
20064 citations
Semantic Scholar
Isolation and characterization of microsatellite loci in the bee Ceratina flavipes
N. Azuma, J. Takahashi, M. Kidokoro, S. Higashi
20054 citations
Semantic Scholar
Effects of worker manipulation on the sex ratio of a Japanese ant species, Myrmecina nipponica
T. Kikuchi, R. Yoshioka, N. Azuma
2002Ecological research4 citations
Semantic Scholar
Genetic structure of the endangered red-crowned cranes in Hokkaido, Japan and conservation implications
Taro Sugimoto, O. Hasegawa, N. Azuma, H. Masatomi +5 more
2015Conservation Genetics3 citations
Semantic Scholar
Genetic Variation Between Collections of Hatchery and Wild Masu Salmon Inferred From Mitochondrial and Microsatellite DNA Analyses
Jeong-Nam Yu, N. Azuma, S. Abe
20123 citations
Semantic Scholar
Isolation and characterization of 13 polymorphic microsatellites for the Hokkai Shrimp, Pandalus latirostris
N. Azuma, Yuta Seki, Y. Kikkawa, T. Nakagawa +4 more
2011Conservation Genetics Resources3 citations Open access
Semantic Scholar
Microsatellite loci for the weaver ant Oecophylla smaragdina
N. Azuma, J. Takahashi, S. Higashi, M. Sasaki
20043 citations
Semantic Scholar
Genetic Differentiation Among the Breeding Areas of the Spotted Seal, Phoca largha, Around Hokkaido, Japan
N. Azuma, Rena Negishi, Mari Kobayashi
2020Mammal Study2 citations
Semantic Scholar
First report of the occurrence of a female Amur sturgeon Acipenser schrenckii in advanced stages of oogenesis, off the coast of Mombetsu, Hokkaido, Japan
S. Hagihara, N. Azuma, K. Suyama, S. Katakura +2 more
20182 citations
Semantic Scholar
Development and usage of microsatellite markers for population analysis of Corbicula japonica in Japan
N. Azuma, Susumu Chiba, T. Nakagawa, T. Sonoda
20122 citations Open access
Semantic Scholar
Grooming interaction and reproductive status among queens in functionally polygynous colonies of the ant Myrmica kotokui (Hymenoptera: Formicidae)
T. Kikuchi, N. Azuma, S. Higashi
20042 citations
Semantic Scholar

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