Search Results - "Ube, Naoki"

Identification of a di-glucose conjugate of 4-hydroxybenzoic acid in bamboo cells expressing bacterial 4-hydroxycinnamoyl-CoA hydratase/lyase by Ube, Naoki, Kato, Yasuo, Nomura, Taiji

“…Rational metabolic-flow switching is an effective strategy that we proposed for producing exogenous high-value natural products using transformed plant cells…”
Get full text

Occurrence of caffeoylquinic acids in bamboo suspension cells cultured under light by Ube, Naoki, Kato, Yasuo, Nomura, Taiji

“…Rational metabolic-flow switching is an effective strategy that we previously proposed to produce exogenous high-value natural products in cultured plant cells…”
Get full text

Natural variation of diterpenoid phytoalexins in cultivated and wild rice species by Kariya, Keisuke, Ube, Naoki, Ueno, Makoto, Teraishi, Masayoshi, Okumoto, Yutaka, Mori, Naoki, Ueno, Kotomi, Ishihara, Atsushi

“…Rice (Oryza sativa) leaves accumulate phytoalexins in response to pathogen attack. The major phytoalexins in rice are diterpenoids such as momilactones,…”
Get full text

Natural variation in the expression and catalytic activity of a naringenin 7‐O‐methyltransferase influences antifungal defenses in diverse rice cultivars by Murata, Koichi, Kitano, Takashige, Yoshimoto, Riko, Takata, Ryo, Ube, Naoki, Ueno, Kotomi, Ueno, Makoto, Yabuta, Yukinori, Teraishi, Masayoshi, Holland, Cynthia K., Jander, Georg, Okumoto, Yutaka, Mori, Naoki, Ishihara, Atsushi

“…Summary Phytoalexins play a pivotal role in plant–pathogen interactions. Whereas leaves of rice (Oryza sativa) cultivar Nipponbare predominantly accumulated…”
Get full text

Identification of phenylamide phytoalexins and characterization of inducible phenylamide metabolism in wheat by Ube, Naoki, Harada, Daiyu, Katsuyama, Yuhka, Osaki-Oka, Kumiko, Tonooka, Takuji, Ueno, Kotomi, Taketa, Shin, Ishihara, Atsushi

“…Changes in specialized metabolites were analyzed in wheat leaves inoculated with Bipolaris sorokiniana, the causal agent of spot blotch of Poaceae species…”
Get full text

Identification of methoxylchalcones produced in response to CuCl2 treatment and pathogen infection in barley by Ube, Naoki, Katsuyama, Yuhka, Kariya, Keisuke, Tebayashi, Shin-ichi, Sue, Masayuki, Tohnooka, Takuji, Ueno, Kotomi, Taketa, Shin, Ishihara, Atsushi

“…Changes in specialized metabolites were analyzed in barley (Hordeum vulgare) leaves treated with CuCl2 solution as an elicitor. LC-MS analysis of the…”
Get full text

Evolutionary changes in defensive specialized metabolism in the genus Hordeum by Ube, Naoki, Nishizaka, Miho, Ichiyanagi, Tsuyoshi, Ueno, Kotomi, Taketa, Shin, Ishihara, Atsushi

“…Plants have developed defensive specialized metabolites over the course of evolution. In the genus Hordeum, which includes the important cereal crop barley,…”
Get full text

Biosynthesis of Phenylamide Phytoalexins in Pathogen-Infected Barley by Ube, Naoki, Yabuta, Yukinori, Tohnooka, Takuji, Ueno, Kotomi, Taketa, Shin, Ishihara, Atsushi

“…Phytoalexins are inducible antimicrobial metabolites in plants, and have been indicated to be important for the rejection of microbial infection. HPLC analysis…”
Get full text

Isolation of 6-hydroxy-L-tryptophan from the fruiting body of Lyophyllum decastes for use as a tyrosinase inhibitor by Ishihara, Atsushi, Sugai, Naomi, Bito, Tomohiro, Ube, Naoki, Ueno, Kotomi, Okuda, Yasuhito, Fukushima-Sakuno, Emi

“…Tyrosinase is the key enzyme that controls melanin formation. We found that a hot water extract of the lyophilized fruiting body of the fungus Lyophyllum…”
Get full text

Suppression of Alternaria brassicicola infection by volatile compounds from spent mushroom substrates by Fujita, Rina, Yokono, Mizuki, Ube, Naoki, Okuda, Yasuhito, Ushijima, Shuji, Fukushima-Sakuno, Emi, Ueno, Kotomi, Osaki-Oka, Kumiko, Ishihara, Atsushi

“…Most commercially circulating mushrooms are produced via cultivation using artificially produced mushroom substrates. However, after mushroom harvesting, the…”
Get full text

Variation of diterpenoid phytoalexin oryzalexin A production in cultivated and wild rice by Kariya, Keisuke, Murata, Koichi, Kokubo, Yu, Ube, Naoki, Ueno, Kotomi, Yabuta, Yukinori, Teraishi, Masayoshi, Okumoto, Yutaka, Mori, Naoki, Ishihara, Atsushi

“…Rice (Oryza sativa) leaves accumulate phytoalexins in response to pathogen attack. The major phytoalexins in rice are diterpenoids such as oryzalexins,…”
Get full text

Distribution of the tryptophan pathway-derived defensive secondary metabolites gramine and benzoxazinones in Poaceae by Kokubo, Yu, Nishizaka, Miho, Ube, Naoki, Yabuta, Yukinori, Tebayashi, Shin-ichi, Ueno, Kotomi, Taketa, Shin, Ishihara, Atsushi

“…The Poaceae is a large taxonomic group consisting of approximately 12,000 species and is classified into 12 subfamilies. Gramine and benzoxazinones (Bxs),…”
Get full text

Novel tyrosinase inhibitors from liquid culture of Neolentinus lepideus by Ishihara, Atsushi, Ide, Yuri, Bito, Tomohiro, Ube, Naoki, Endo, Naoki, Sotome, Kozue, Maekawa, Nitaro, Ueno, Kotomi, Nakagiri, Akira

“…Tyrosinase is the key enzyme that controls melanin formation in the human skin. We performed a screening of 96 extracts of mushroom cultures and fruiting…”
Get full text

Induced accumulation of tyramine, serotonin, and related amines in response to Bipolaris sorokiniana infection in barley by Ishihara, Atsushi, Kumeda, Rie, Hayashi, Noriko, Yagi, Yukari, Sakaguchi, Nanase, Kokubo, Yu, Ube, Naoki, Tebayashi, Shin-ichi, Ueno, Kotomi

“…The inducible metabolites were analyzed in barley leaves inoculated with Bipolaris sorokiniana, the causal agent of spot blotch of barley. HPLC analysis…”
Get full text

Induction of defense responses by extracts of spent mushroom substrates in rice by Ishihara, Atsushi, Ando, Kana, Yoshioka, Anna, Murata, Koichi, Kokubo, Yu, Morimoto, Noriko, Ube, Naoki, Yabuta, Yukinori, Ueno, Makoto, Tebayashi, Shin-ichi, Ueno, Kotomi, Osaki-Oka, Kumiko

“…We investigated the effect of treatment with hot water extracts from the spent mushroom substrates (SMSs) of Lentinula edodes and Hypsizygus marmoreus on the…”
Get full text

Accumulation of 9- and 13-KODEs in response to jasmonic acid treatment and pathogenic infection in rice by Nishiguchi, Sayaka, Murata, Koichi, Ube, Naoki, Ueno, Kotomi, Tebayashi, Shin-ichi, Teraishi, Masayoshi, Okumoto, Yutaka, Mori, Naoki, Ishihara, Atsushi

“…The inducible metabolites in rice leaves treated with 1 mM jasmonic acid (JA) were analyzed using HPLC. We detected an increase in the levels of two compounds,…”
Get full text

Identification of antifungal compounds in the spent mushroom substrate of Lentinula edodes by Ishihara, Atsushi, Goto, Noriko, Kikkawa, Misa, Ube, Naoki, Ushijima, Shuji, Ueno, Makoto, Ueno, Kotomi, Osaki-Oka, Kumiko

“…In view of the possibility that spent mushroom substrates (SMSs) may be used as agricultural materials to prevent crop diseases, we examined the effect of…”
Get full text

Isolation of isolactarane sesquiterpenes from a Phlebia tremellosa culture filtrate and their growth promotion effects on lettuce roots by Ishihara, Atsushi, Ashida, Chisaki, Ube, Naoki, Abe, Masato, Hiyoshi, Hidetaka, Umezu, Kazuto, Endo, Naoki, Sotome, Kozue, Maekawa, Nitaro, Nakagiri, Akira, Osaki-Oka, Kumiko, Ichiyanagi, Tsuyoshi, Ueno, Kotomi

“…The ethyl acetate extract of the culture filtrate of Phlebia tremellosa promoted elongation of the lateral roots of lettuce seedlings at 250 μg/mL. We purified…”
Get full text

シイタケ廃菌床に含まれる抗菌性物質の同定 by Ishihara, Atsushi, Goto, Noriko, Kikkawa, Misa, Ube, Naoki, Ushijima, Shuji, Ueno, Makoto, Ueno, Kotomi, Osaki-Oka, Kumiko

“…In view of the possibility that spent mushroom substrates (SMSs) may be used as agricultural materials to prevent crop diseases, we examined the effect of…”
Get full text

イネにおけるジャスモン酸処理や病原菌感染による9-および13-KODEの蓄積 by 西口, 沙也加, 村田, 晃一, 宇部, 尚樹, 上野, 琴巳, 手林, 慎一, 寺石, 政義, 奥本, 裕, 森, 直樹, 石原, 亨

“…イネにおいて1 mM のジャスモン酸を処理することで蓄積量が増加する化合物の探索を行った．その結果，2つの化合物1と2の蓄積量が増加することがわかった．マススペクトルとHPLCにおける保持時間を標準品と比較することで，1と2をそれぞれ13-oxooctadeca-9,11-dienoic…”
Get full text