Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Masaaki Noji"'
Autor:
Tatsuro Yoneyama, Abdelsamed I. Elshamy, Junpei Yamada, Walaa A. El-Kashak, Yusuke Kasai, Hiroshi Imagawa, Sayaka Ban, Masaaki Noji, Akemi Umeyama
Publikováno v:
Applied Microbiology and Biotechnology. 106:6483-6491
Cordyceps spp. are widely healthy foods around the world with several traditional uses and bio-functionalities. The chemical characterization of ethyl acetate-soluble extract of the entomopathogenic fungus Cordyceps tenuipes NBRC 111,630 afforded two
Autor:
Taketo Okada, Hironobu Takahashi, Yutaka Suzuki, Sumio Sugano, Masaaki Noji, Hiromichi Kenmoku, Masao Toyota, Shigehiko Kanaya, Nobuo Kawahara, Yoshinori Asakawa, Setsuko Sekita
Publikováno v:
Genomics Data, Vol 10, Iss C, Pp 4-11 (2016)
Ephedra plants are taxonomically classified as gymnosperms, and are medicinally important as the botanical origin of crude drugs and as bioresources that contain pharmacologically active chemicals. Here we show a comparative analysis of the transcrip
Externí odkaz:
https://doaj.org/article/3ab2cbccacb74f4a8abc62ccb64f7e6a
Autor:
Chiharu Ozakai, Kei Kitamura, Mitsuyo Horikawa, To-sho Hoshiyama, Akari Imamura, Tatsuro Yoneyama, Akemi Umeyama, Masaaki Noji, Tetsuto Tsunoda, Hiroto Kaku
Publikováno v:
New Journal of Chemistry. 46:2600-2604
A strong acid-promoted single-step transformation of red uroleuconaphin A1 to green viridaphins A1 and A2 is described here.
Autor:
Abdelsamed I. Elshamy, Tarik A. Mohamed, Ahmed F. Essa, Ahmed M. Abd-El Gawad, Ali S. Alqahtani, Abdelaaty A. Shahat, Tatsuro Yoneyama, Abdel Razik H. Farrag, Masaaki Noji, Hesham R. El-Seedi, Akemi Umeyama, Paul W. Paré, Mohamed-Elamir F. Hegazy
Publikováno v:
Nutrients, Vol 11, Iss 10, p 2396 (2019)
Background: Plants belonging to the genus Kaempferia (family: Zingiberaceae) are distributed in Asia, especially in the southeast region, and Thailand. They have been widely used in traditional medicines to cure metabolic disorders, inflammation, uri
Externí odkaz:
https://doaj.org/article/a81cf57fdb904aa6a6b56be969dca82a
Autor:
Akemi Umeyama, Ningombam Swapana, Tatsuro Yoneyama, Mohamed-Elamir F. Hegazy, Abdelsamed I. Elshamy, Paul W. Paré, Rania F. Ahmed, Masaaki Noji, Tarik A. Mohamed
Publikováno v:
Phytochemistry Letters. 44:185-189
Aromatic ginger or kencur (Kaempferia galanga L.) rhizomes are ground as a spice or pickled for consumption in south-east Asian cuisines; although widely used, until recently it has been less studied chemically than white and red ginger. Hydro-distil
Autor:
Hashimoto Shigeru, Yu Miyoshi, Takefumi Hattori, Akemi Umeyama, Noboru Fujimoto, Andi Hermawan, Masaaki Noji, Tsuyoshi Yoshimura
Publikováno v:
Mokuzai Gakkaishi. 67:73-85
Autor:
Kento Yoshii, Miki Iguchi, Abdelsamed I. Elshamy, Akemi Umeyama, Tatsuro Yoneyama, Sayaka Ban, Masaaki Noji
Publikováno v:
Natural Product Research. 36:3701-3704
A new compound, 3-O-(4-O-methyl-β-D-glucopyranosyl) xanthone (1) was isolated from the culture of Conoideocrella luteorostrata NBRC106950. The structure of 1 was mainly determined by 1H, 13C, 2D-NMR and HREIMS spectral analyses. The absolute configu
Autor:
Tatsuro Yoneyama, Kanako Iseki, Masaaki Noji, Hiroshi Imagawa, Toshihiro Hashimoto, Sachiko Kawano, Masaki Baba, Yoshiki Kashiwada, Tadahiro Yahagi, Keiichi Matsuzaki, Akemi Umeyama
Publikováno v:
Molecules, Vol 24, Iss 13, p 2504 (2019)
Seven novel norcycloartane glycosides, maryloside A−G (1−7), were isolated from the leaves of Cymbidium Great Flower ‘Marylaurencin’, along with a known norcycloartane glycoside, cymbidoside (8). These structures were determined on the basis
Externí odkaz:
https://doaj.org/article/8a0314c024e242878a0f318217ed75d1
Autor:
Thomas Efferth, Akemi Umeyama, Midori Suenaga, Masaaki Noji, Abdelsamed I. Elshamy, Tarik A. Mohamed, Mohamed-Elamir F. Hegazy
Publikováno v:
Phytochemistry Letters. 34:74-78
The chemical characterization of the 70% hydromethanolic extract of Atriplex semibaccata (family: Chenopodiaceae) afforded a new methoxylated flavonol triglycoside, atrisemibaccatoside A (1), and a new lignanamide, (N-[(E)-m-hydroxycinnamoyl]tyramine
Autor:
Tatsuro Yoneyama, Hiroki Takahashi, Aleksandra Grudniewska, Sayaka Ban, Akemi Umeyama, Masaaki Noji
Publikováno v:
Natural Product Communications. 17:1934578X2211053
Ergosterol is an essential component for fungi, including entomopathogenic fungi like Cordyceps. Cordyceps has been used as a traditional medicine in Japan and China and possesses various unique ergostane-type sterols, those exhibit bioactivities. In