Search Results - "Tsukahara, Junzo"

Molecular characterization of the zoanthid genus Isaurus (Anthozoa: Hexacorallia) and associated zooxanthellae (Symbiodinium spp.) from Japan by Reimer, James Davis, Ono, Shusuke, Tsukahara, Junzo, Iwase, Fumihito

“…The zoanthid genus Isaurus (Anthozoa: Hexacorallia) is known from both the Indo-Pacific and Atlantic Oceans, but phylogenetic studies examining Isaurus using…”
Get full text

Latitudinal and intracolony ITS-rDNA sequence variation in the symbiotic dinoflagellate genus Symbiodinium (Dinophyceae) in Zoanthus sansibaricus (Anthozoa: Hexacorallia) by Reimer, James D., Takishita, Kiyotaka, Ono, Shusuke, Maruyama, Tadashi, Tsukahara, Junzo

“…SUMMARY We sequenced the internal transcribed spacer of ribosomal DNA (ITS‐rDNA) of Symbiodinium spp. (Freudenthal) from conspecific Zoanthus sansibaricus…”
Get full text

Molecular evidence suggesting species in the zoanthid genera Palythoa and Protopalythoa (Anthozoa: Hexacorallia) are congeneric by Reimer, James Davis, Ono, Shusuke, Takishita, Kiyotaka, Tsukahara, Junzo, Maruyama, Tadashi

“…Taxonomic status of the zoanthid genera Palythoa and Protopalythoa has been in question for almost a century. Separation of the two genera has been based on…”
Get more information

Reproduction of Zoanthus sansibaricus in the infra-littoral zone at Taisho Lava Field, Sakurajima, Kagoshima, Japan by Ono, Shusuke, Reimer, James Davis, Tsukahara, Junzo

“…In order to obtain data on the reproductive pattern of the clonal cnidarian Zoanthus sansibaricus, polyps were sampled by scuba gear at Taisho Lava Field,…”
Get more information

Reconsidering Zoanthus spp. diversity: molecular evidence of conspecifity within four previously presumed species by Reimer, James Davis, Ono, Shusuke, Fujiwara, Yoshihiro, Takishita, Kiyotaka, Tsukahara, Junzo

“…We have conducted the first phylogenetic study to our knowledge of Zoanthus in the northern hemisphere by sequencing and analysing the mitochondrial cytochrome…”
Get more information

Non-seasonal clade-specificity and subclade microvariation in symbiotic dinoflagellates (Symbiodinium spp.) in Zoanthus sansibaricus (Anthozoa: Hexacorallia) at Kagoshima Bay, Japan by Reimer, James D., Ono, Shusuke, Tsukahara, Junzo, Takishita, Kiyotaka, Maruyama, Tadashi

“…SUMMARY While much work has investigated the genetic diversity of symbiotic dinoflagellate genus Symbiodinium Freudenthal in cnidarians, investigations into…”
Get full text

High levels of morphological variation despite close genetic relatedness between Zoanthus aff. vietnamensis and Zoanthus kuroshio (Anthozoa: Hexacorallia) by Reimer, James Davis, Ono, Shusuke, Iwama, Atsushi, Tsukahara, Junzo, Maruyama, Tadashi

“…Recent investigations into the encrusting anemone genus Zoanthus using molecular and morphological techniques have begun to bring order to this taxonomically…”
Get more information

The ‘goatee’ of goatfish: innervation of taste buds in the barbels and their representation in the brain by Kiyohara, Sadao, Sakata, Yoko, Yoshitomi, Takuji, Tsukahara, Junzo

“…Goatfish use a pair of large chin barbels to probe the sea bottom to detect buried prey. The barbels are studded with taste buds but little else is known about…”
Get full text

Molecular evidence suggesting interspecific hybridization in Zoanthus spp. (Anthozoa: Hexacorallia) by Reimer, James Davis, Takishita, Kiyotaka, Ono, Shusuke, Tsukahara, Junzo, Maruyama, Tadashi

“…Interspecific hybridization has been proposed as a possible explanation for the incredible diversity seen in reef-dwelling corals, but until now little proof…”
Get more information

Primary taste center in the goatfish of genus Parupeneus by Kirino, M.(Kagoshima Univ. (Japan)), Ikenaga, T, Tsukahara, J, Lamb, C.F, Kiyohara, S

“…This study was carried out to obtain fundamental information on the morphology of the primary taste center in the goatfish of genus Parupeneus. The primary…”
Get full text

A novel symbiotic nitrogen-fixing member of the Ochrobactrum clade isolated from root nodules of Acacia mangiu by Ngom, Amy, Nakagawa, Yasuyoshi, Sawada, Hiroyuki, Tsukahara, Junzo, Wakabayashi, Shiro, Uchiumi, Toshiki, Nuntagij, Achara, Kotepong, Somsak, Suzuki, Akihiro, Higashi, Shiro, Abe, Mikiko

Get full text

Spicule Formation‐Inducing Substance in Sea Urchin Embryo by Kiyomoto, Masato, Tsukahara, Junzo

“…Isolated micromeres of sea urchin produced spicules in sea water containing blastocoelic fluid (BCF) taken from embryos, or in a medium in which embryos had…”
Get full text

Morphological and molecular revision of Zoanthus (Anthozoa: Hexacorallia) from southwestern Japan, with descriptions of two new species by Reimer, James Davis, Ono, Shusuke, Iwama, Atsushi, Takishita, Kiyotaka, Tsukahara, Junzo, Maruyama, Tadashi

“…No clear method of identifying species in the zoanthid genus Zoanthus has been established, due in part to the morphological plasticity of this genus (e.g., in…”
Get more information

A novel symbiotic nitrogen-fixing member of the Ochrobactrum clade isolated from root nodules of Acacia mangium by Ngom, Amy, Nakagawa, Yasuyoshi, Sawada, Hiroyuki, Tsukahara, Junzo, Wakabayashi, Shiro, Uchiumi, Toshiki, Nuntagij, Achara, Kotepong, Somsak, Suzuki, Akihiro, Higashi, Shiro, Abe, Mikiko

“…Ten strains of root nodule bacteria were isolated from the nodules of Acacia mangium grown in the Philippines and Thailand. Partial sequences (approx. 300 bp)…”
Get full text

Rearing and observation methods of vestimentiferan tubeworm and its early development at atmospheric pressure by MIYAKE, Hiroshi, TSUKAHARA, Junzo, HASHIMOTO, Jun, UEMATSU, Katsuyuki, MARUYAMA, Tadashi

“…Vestimentiferan tubeworms are kept year-round at the Enoshima Aquarium and JAMSTEC. The tanks of vestimentiferan tubeworms have controlled low dissolved oxygen…”
Get full text

Ultrastructural studies on the nuclear changes in insufficient-stimulated eggs of the sea urchin by Uto, Norihiko, Tsukahara, Junzo

“…When the eggs of the sea urchin, Hemicentrotus puicherrimus, were activated by 3 times' repetition of the insufficient treatment with butyric acid, DNA was…”
Get full text

In situ spawning of a deep-sea vesicomyid clam: Evidence for an environmental cue by Fujiwara, Yoshihiro, Tsukahara, Junzo, Hashimoto, Jun, Fujikura, Katsunori

“…Spawning of the deep-sea vesicomyid clam Calyptogena soyoae was shown to be induced by short-term changes in water temperature. It was induced in situ by…”
Get full text

Spicule Formation‐Inducing Substance in Sea Urchin Embryo: sea urchin embryo/spicule/micromere/blastocoelic fluid by Kiyomoto, Masato, Tsukahara, Junzo

“…Isolated micromeres of sea urchin produced spicules in sea water containing blastocoelic fluid (BCF) taken from embryos, or in a medium in which embryos had…”
Get full text

Distribution of Dorsal-Forming Activity in Precleavage Embryos of the Japanese Newt, Cynops pyrrhogaster: Effects of Deletion of Vegetal Cytoplasm, UV Irradiation, and Lithium Treatment by Doi, Jun-ya, Niigaki, Hiroshi, Sone, Kiyoaki, Takabatake, Takashi, Takeshima, Kazuhito, Yasui, Kinya, Tosuji, Hiroaki, Tsukahara, Junzo, Sakai, Masao

“…Two types of axis-deficient embryos developed after deletion of the vegetal cytoplasm: wasp-shaped embryos and permanent-blastula-type embryos. In situ…”
Get full text

ULTRASTRUCTURAL STUDY ON THE ATTACHING FILAMENTS AND VILLI OF THE OOCYTE OF ORYZIAS LATIPES DURING OOGENESIS by TSUKAHARA, JUNZO

“…The formation of the attaching filaments and villi on the surface of the oocyte of Oryzias latipes were studied electron‐microscopically. The oocyte at the…”
Get full text