J. Hirai

发表

Effects of plankton net characteristics on metagenetic community analysis of metazoan zooplankton in a coastal marine ecosystem

Yoji Nakamura, S. Katakura, S. Nagai, 2015 .

Greenhouse gas emissions from the treatment of household plastic containers and packaging: Replacement with biomass-based materials Authors and affiliations:

Y. Hirai, Junya Yano, J. Hirai, 2020 .

Large-scale metabarcoding analysis of epipelagic and mesopelagic copepods in the Pacific

A. Tsuda, J. Hirai, Aiko Tachibana, 2020, bioRxiv.

Evaluation of ITS2-28S as a molecular marker for identification of calanoid copepods in the subtropical western North Pacific

A. Tsuda, J. Hirai, S. Shimode, 2013 .

Possible association of diazotrophs with marine zooplankton in the Pacific Ocean

Md. Nurul Haider, Kazutaka Takahashi, J. Hirai, 2016, MicrobiologyOpen.

RNA Virosphere in a Marine Zooplankton Community in the Subtropical Western North Pacific

Syun-ichi Urayama, K. Nagasaki, Miho Hirai, 2022, Microbes and environments.

Diet niche segregation of co-occurring larval stages of mesopelagic and commercially important fishes in the Osumi Strait assessed through morphological, DNA metabarcoding, and stable isotope analyses

Mutsuo Ichinomiya, M. Aita-Noguchi, J. Hirai, 2021, Marine Biology.

A metagenetic approach for revealing community structure of marine planktonic copepods

A. Tsuda, J. Hirai, T. Ichikawa, 2015, Molecular ecology resources.

Feeding habits of the Pacific Bluefin tuna (Thunnus orientalis) larvae in two nursery grounds based on morphological and metagenomic analyses

J. Hirai, S. Ohshimo, T. Ishihara, 2020 .

Diet composition and feeding habits of larval Pacific bluefin tuna Thunnus orientalis in the Sea of Japan: integrated morphological and metagenetic analysis

J. Hirai, Takashi Takahashi, S. Ohshimo, 2017 .

Distribution, Feeding Habits, and Growth of Chub Mackerel, Scomber japonicus, Larvae During a High-Stock Period in the Northern Satsunan Area, Southern Japan

K. Shiozaki, Mutsuo Ichinomiya, J. Hirai, 2021, Frontiers in Marine Science.

Occurrence of the Paracalanus parvus species complex in offshore waters south of Japan and their genetic and morphological identification to species

A. Tsuda, J. Hirai, H. Itoh, 2016 .

Extensive genetic diversity and endemism across the global range of the oceanic copepod Pleuromamma abdominalis

A. Tsuda, E. Goetze, J. Hirai, 2015 .

The temporal and spatial distribution of krill (Meganyctiphanes norvegica) at the deep seabed of the Faroe–Shetland Channel, UK: A potential mechanism for rapid carbon flux to deep sea communities

Daniel O. B. Jones, J. Hirai, Junya Hirai, 2012 .

Comparisons of genetic population structures of copepods Pseudocalanus spp. in the Okhotsk Sea: the first record of P. acuspes in coastal waters off Japan

S. Katakura, S. Nagai, J. Hirai, 2023, Marine Biodiversity.

Arthropods and the evolution of RNA viruses

C. Suttle, J. Hirai, B. Hunt, 2021, bioRxiv.

Insights into reproductive isolation within the pelagic copepod Pleuromamma abdominalis with high genetic diversity using genome-wide SNP data

J. Hirai, Junya Hirai, 2019, Marine Biology.

Feeding Ecology of Three Euphausiid Species in the North Pacific Ocean Inferred From 18S V9 Metabarcoding and Stable Isotope Analysis

A. Tsuda, J. Hirai, Sachiko Horii, 2021, Frontiers in Marine Science.

Evaluation of metagenetic community analysis of planktonic copepods using Illumina MiSeq: Comparisons with morphological classification and metagenetic analysis using Roche 454

S. Nagai, J. Hirai, K. Hidaka, 2017, PloS one.

Mutsuo Ichinomiya, M. Aita-Noguchi, J. Hirai, 2021 .

Improving taxonomic classification of marine zooplankton by molecular approach: registration of taxonomically verified 18S and 28S rRNA gene sequences

H. Kasai, A. Kuwata, Y. Shimizu, 2023, PeerJ.

Cryptic Zooplankton Diversity Revealed by a Metagenetic Approach to Monitoring Metazoan Communities in the Coastal Waters of the Okhotsk Sea, Northeastern Hokkaido

H. Kasai, S. Katakura, S. Nagai, 2017, Front. Mar. Sci..

Metagenetic community analysis of epipelagic planktonic copepods in the tropical and subtropical Pacific

A. Tsuda, J. Hirai, Junya Hirai, 2015 .

Metabarcoding analysis of trophic sources and linkages in the plankton community of the Kuroshio and neighboring waters

J. Hirai, T. Kobari, G. Kume, 2021, Scientific Reports.

Geographic distribution of micronektonic fish communities in the subtropical North Pacific: the effect of primary productivity and nitrogen fixation

M. Miya, T. Sado, J. Hirai, 2023, Progress in Oceanography.

Divergent RNA viruses infecting sea lice, major ectoparasites of fish

C. Suttle, J. Hirai, B. Hunt, 2023, PLoS pathogens.

A new species of genus Sapphirina (Copepoda, Cyclopoida) from the Kuroshio Extension region in the western North Pacific Ocean

J. Hirai, H. Itoh, K. Tadokoro, 2022, Plankton and Benthos Research.

Identification of molecular markers associated with starvation in female Calanus sinicus (Copepoda: Calanoida)

A. Tsuda, J. Hirai, S. Shimode, 2019, Marine Ecology Progress Series.

DNA/RNA metabarcoding and morphological analysis of epipelagic copepod communities in the Izu Ridge off the southern coast of Japan

Y. Shimizu, S. Nagai, J. Hirai, 2021 .