Search Results - "Tsuchida, Koji"

Expansion processes of two emblematic Luehdorfia butterflies across the Japanese archipelago by Suzuki, Shuto, Suzuki, Toshifumi, Shibuya, Yuki, Goto, Mari, Yokoyama, Jun, Kato, Takanori, Ando, Masaki, Okamoto, Tomoko, Tsuchida, Koji

“…AimAdaptation to local environments has been considered a driving force of ecological speciation. Previous phylogenetic studies at higher taxonomic levels have…”
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Nepotistic colony fission in dense colony aggregations of an Australian paper wasp by Tsuchida, Koji, Ishiguro, Norio, Saito-Morooka, Fuki, Kojima, Jun-ichi, Spradbery, Philip

“…Social insects are highly diverse in their social structures, aside from the consistent presence of reproductive castes. Among social insects, the Australian…”
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Reproductive differences between Q and B whiteflies, Bemisia tabaci, on three host plants and negative interactions in mixed cohorts by Tsueda, Hirotsugu, Tsuchida, Koji

“…Two cryptic species of Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae), B and Q whiteflies, have been invading many parts of the world. In Japan, Q…”
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Reproductive Interference in an Introduced Bumblebee: Polyandry may Mitigate Negative Reproductive Impact by Tsuchida, Koji, Yamaguchi, Ayumi, Kanbe, Yuya, Goka, Koichi

“…As a signature of reproductive interference (RI), we reviewed hybrid production in eusocial bumblebees in Japan, by comparing introduced with native in Honshu…”
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Genetic diversity of Phytophthora nicotianae reveals pathogen transmission mode in Japan by Afandi, Auliana, Hieno, Ayaka, Wibowo, Arif, Subandiyah, Siti, Afandi, Suga, Haruhisha, Tsuchida, Koji, Kageyama, Koji

“…Phytophthora nicotianae is an important soil-borne pathogen in tropical, subtropical and temperate regions. To clarify the genetic diversity of P. nicotianae…”
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Cryptic Lineages in the Cardiocondyla sl. kagutsuchi Terayama (Hymenoptera: Formicidae) Discovered by Phylogenetic and Morphological Approaches by Okita, Ichiro, Terayama, Mamoru, Tsuchida, Koji

“…The taxonomy of ant species in the genus Cardiocondyla is very confused due to the extreme difficulty in separating many species based on morphology alone. In…”
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Pheromones and body coloration affect mate recognition in the Japanese nine-spotted moth Amata fortunei (Lepidoptera: Arctiidae) by KonDo, Yûsuke, Naka, Hideshi, Tsuchida, Koji

“…Adults of the Japanese nine-spotted moth, Amata fortunei, are diurnal and have white-spotted black wings and a black-and-yellow striped body pattern. We…”
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Genetic population structure of the paper wasp Polistes olivaceus (Hymenoptera: Vespidae) in Bangladesh by Uddin, Md. Mesbah, Tsuchida, Koji

“…Dispersal triggers gene flow, which in turn strongly affects the ensuing genetic population structure of a species. Using nuclear microsatellite loci and…”
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Artificial diet for the Japanese nine‐spotted moth Amata fortunei fortunei (Arctiidae: Syntominae) by KONDO, Yûsuke, NAKA, Hideshi, TSUCHIDA, Koji

“…The Japanese nine‐spotted moth Amata fortunei has not been successfully reared using artificial diets. We investigated three diets for rearing A. fortunei from…”
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Difference in the time of mating activity between host-associated populations of the rice stem borer, Chilo suppressalis (Walker) by UENO, Hideki, FURUKAWA, Shunsuke, TSUCHIDA, Koji

“…Mating activities of the rice stem borer, Chilo suppressalis, were compared between rice- and wateroat-feeding populations, and two potential temporal factors…”
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Taxonomic uncertainty of a highly endangered brook damselfly, Copera tokyoensis Asahina, 1948 (Odonata: Platycnemididae), revealed by the mitochondrial gene genealogy by Kiyoshi, Takuya, Takahashi, Jun-ichi, Yamanaka, Takehiko, Tanaka, Koichi, Hamasaki, Kenji, Tsuchida, Koji, Tsubaki, Yoshitaka

“…In the Japanese main islands, two brook damselfly species are sympatrically distributed. One is highly endangered damselfly, Copera tokyoensis , Asahina, 1948,…”
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Reproductivity of early males of the temperate paper wasp Polistes rothneyi iwatai by YAMASAKI, Kazuhisa, TAKAHASHI, Jun‐ichi, ONO, Masato, TSUCHIDA, Koji

“…In Polistes paper wasps, haploid early males can mate with early emerging females and leave viable offspring. In contrast, diploid early males are eventually…”
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Synthesis and characterization of 3,13-and 2,13-octadecadienyl compounds for identification of the sex pheromone secreted by a clearwing moth, Nokona pernix by Naka, H.(National Inst. for Agro-Environmental Sciences, Tsukuba, Ibaraki (Japan)), Nakazawa, T, Sugie, M, Yamamoto, M, Horie, Y, Wakasugi, R, Arita, Y, Sugie, H, Tsuchida, K, Ando, T

“…Several geometrical isomers of 3,13- and 2,13-octadecadien-1-ols and their acetates were synthesized starting from 1,8-octanediol or 1,9-nonanediol utilizing…”
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Application of microsatellite primers for the social wasp Polistes to another social wasp genus, Parapolybia, to estimate genetic relationships among nestmates by KATADA, Shin'ichi, SUZUKI, Tadashi, TSUCHIDA, Koji

“…We tested 14 pairs of microsatellite primers that had been developed for the genus Polistes to assess their applicability for determining genetic structure in…”
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Interspecific mating of the introduced bumblebee Bombus terrestris and the native Japanese bumblebee Bombus hypocrita sapporoensis results in inviable hybrids by Kanbe, Yuya, Okada, Ikuko, Yoneda, Masahiro, Goka, Koichi, Tsuchida, Koji

“…The bumblebee Bombus terrestris is not only an effective pollinator, but also a potential invasive alien species outside its native range. Recently, nearly 30%…”
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The doublesex gene integrates multi-locus complementary sex determination signals in the Japanese ant, Vollenhovia emeryi by Miyakawa, Misato Okamoto, Tsuchida, Koji, Miyakawa, Hitoshi

“…A female diploid, male haploid sex determination system (haplodiploidy) is found in hymenopteran taxa, such as ants, wasps, bees and sawflies. In this system,…”
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A solution to a sex ratio puzzle in Melittobia wasps by Abe, Jun, Iritani, Ryosuke, Tsuchida, Koji, Kamimura, Yoshitaka, West, Stuart A.

“…The puzzling sex ratio behavior of Melittobia wasps has long posed one of the greatest questions in the field of sex allocation. Laboratory experiments have…”
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Worker demography in a large-colony, swarm-founding wasp by Kudô, Kazuyuki, Koji, Shinsaku, Mateus, Sidnei, Zucchi, Ronaldo, Tsuchida, Koji

“…Neotropical swarm-founding wasps build nests enclosed in a covering envelope, which makes it difficult to count individual births and deaths. Thus, knowledge…”
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Gonadotropic effects of dopamine in isolated workers of the primitively eusocial wasp, Polistes chinensis by Sasaki, Ken, Yamasaki, Kazuhisa, Tsuchida, Koji, Nagao, Takashi

“…In social insects, biogenic amines are thought to play regulatory roles in the transition between reproductive states in females. To determine the effect of…”
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Stable Relatedness Structure of the Large-Colony Swarm-Founding Wasp Polybia paulista by Kudô, Kazuyuki, Tsujita, Sumiko, Tsuchida, Koji, Goi, Wakana, Yamane, Sôichi, Mateus, Sidnei, Itô, Yosiaki, Miyano, Shinya, Zucchi, Ronaldo

“…In social-insect colonies, cooperation among nestmates is generally stabilized by their high genetic similarity. Thus, fitness gained through cooperation drops…”
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