Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Naomi Tomita"'
Autor:
Nahoko Uchiyama, Sayaka Masada, Yosuke Demizu, Haruhiro Okuda, Ken-ichi Izutsu, Yukihiro Goda, Naomi Tomita, Hiroyuki Yoshida, Yasuhiro Abe, Takashi Hakamatsuka, Hitomi Kanno, Hidetomo Yokoo, Genichiro Tsuji, Eiichi Yamamoto, Akiko Usui
Publikováno v:
Chemical and Pharmaceutical Bulletin. 68:1008-1012
The purpose of this study was to elucidate the effect of high-temperature storage on the stability of ranitidine, specifically with respect to the potential formation of N-nitrosodimethylamine (NDMA), which is classified as a probable human carcinoge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ef9e048d6b7c2828cf5abeb7494b7d7
https://doi.org/10.1248/cpb.c20-00431
https://doi.org/10.1248/cpb.c20-00431
Publikováno v:
Chemical and Pharmaceutical Bulletin. 68:664-670
Research from the past decade has shown that the buffer capacities of intestinal fluids are much lower than those in the media used for dissolution test of many solid formulations. The purpose of this study was to elucidate the effect of buffer capac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2902bfe22113da828394db8b093a9d16
https://doi.org/10.1248/cpb.c20-00247
https://doi.org/10.1248/cpb.c20-00247
Publikováno v:
Bioscience, biotechnology, and biochemistry. 86(2)
6-Methyloctanal and 8-methyldecanal are the characteristic aroma components of yuzu Citrus junos. However, their absolute configurations and enantiomeric compositions in yuzu essential oil have not been analyzed. A concise enantioselective synthesis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb5f3b8724810a8dd46b10853807352b
https://pubmed.ncbi.nlm.nih.gov/34788374
https://pubmed.ncbi.nlm.nih.gov/34788374
Publikováno v:
Bioscience, Biotechnology & Biochemistry; Feb2022, Vol. 86 Issue 2, p170-176, 7p
Publikováno v:
SSRN Electronic Journal.
N -nitrosodimethylamine (NDMA) contamination in several drugs has been reported since 2018, and there is also a potential risk of the NDMA contamination in various other drug substances and their pharmaceutical products. To quantitate NDMA in various
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75abb18ce7bd723b91667da61d94916d
https://doi.org/10.2139/ssrn.3937790
https://doi.org/10.2139/ssrn.3937790
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 210:114561
N-Nitrosodimethylamine (NDMA) has been detected in some drug substances and pharmaceutical products containing sartans, ranitidine and metformin, and a potential risk of NDMA contamination exists in other drug substances and their pharmaceutical prod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80c3d1bae856c7014d4dc54816c58370
https://doi.org/10.1016/j.jpba.2021.114561
https://doi.org/10.1016/j.jpba.2021.114561
Autor:
Koichi Yoshida, Naoharu Watanabe, Masayuki Suzuki, Supriyadi, Akira Fujita, Kanako Shimizu, Tokie Muto, Naomi Tomita
Publikováno v:
Flavour and Fragrance Journal. 19:44-50
GC–olfactometry was used to characterize the specific aroma of a pentane extract of snake fruit (Salacca edulis Reinw cv. Pondoh). Ten compounds, including two carboxylic acids, six methyl esters, an alcohol and a furaneol (2,5-dimethyl-4-hydroxy-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07a3f1a9151b5f204bc3fbd8369a3f5d
https://doi.org/10.1002/ffj.1272
https://doi.org/10.1002/ffj.1272
Autor:
Shun-Ichi Murahashi, Kazuhito Harada, Yasushi Imada, Naomi Tomita, Yoshiharu Yonemushi, Toru Kawakami
Publikováno v:
ChemInform. 33
A chiral titanium complex, Ti(O-i-Pr)4/BINOL/tert-butylcatechol, catalyzes enantioselective addition reaction of ketene silyl acetals to nitrones to give optically active β-amino acid derivatives which are biologically active compounds and useful sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07647f326c32af00581c3f1d452daad0
https://doi.org/10.1002/chin.200231095
https://doi.org/10.1002/chin.200231095
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 583:266-269
A simple and sensitive high-performance liquid chromatographic method for a routine assay of gliclazide in serum is described. Serum samples spiked with glibenclamide (internal standard) were applied to Bond Elut C18 cartridges. After washing with ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad5a96c1326acc5f9bc179b2032696de
https://doi.org/10.1016/0378-4347(92)80563-6
https://doi.org/10.1016/0378-4347(92)80563-6
Autor:
Akira Nakanishi, Yasutaka Ohkubo, Naomi Tomita, Tomoko Maeda, Yoshiko Kurobayashi, Akira Fujita, Norio Miyazawa
Publikováno v:
Journal of agricultural and food chemistry. 57(5)
Yuzu ( Citrus junos Sieb. ex Tanaka), a tree-grown fruit similar to a kind of sour orange, is widely used in Japanese food/cooking for its pleasant flavor. To clarify the odor-active volatiles that differentiate yuzu from other citrus fruits, sensory
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f3d1cfef0d177ed6cb62c92f88ee8ab
https://pubmed.ncbi.nlm.nih.gov/19203264
https://pubmed.ncbi.nlm.nih.gov/19203264