Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Masa-Aki Kaniwa"'
Autor:
Masa-aki Kaniwa
Publikováno v:
Material Cycles and Waste Management Research. 25:173-179
Publikováno v:
Chemosphere. 60:1279-1287
The recycling of disused railway sleepers treated with wood preservatives such as creosote as exterior wood for use in gardens has recently become popular in Japan. Creosote contains high quantities of polycyclic aromatic hydrocarbons (PAHs), and can
Publikováno v:
Journal of Health Science. 51:597-606
The amount of benzo[a]pyrene (BaP), benz[a]anthracene (BaA), and dibenz[a,h]anthracene (DBA) has been restricted to a concentration of 10 g/g each in creosotes, and 3 g/g each in creosote-treated woods, respectively, because of the possibility of the
Publikováno v:
Biological and Pharmaceutical Bulletin. 23:1470-1476
This study examined the osteoblast-like MC3T3-E1 cell responses to poly(DL-lactide) (PDLLA) and poly(L-lactide) (PLLA) with different weight average molecular weight (M.W.). Colony formation of MC3T3-E1 cells on the PLLA with M.W. 270000 or 1370000 w
Autor:
Yoshiaki Ikarashi, Masa-aki Kaniwa
Publikováno v:
Journal of Health Science. 46:467-473
Autor:
Masa-aki Kaniwa, Yuuko Ohmori, Youko Asano, Yoshihiro Teraji, Kazuo Isama, Harunobu Nakashima, Ichiro Matsunaga, Naoko Miyano
Publikováno v:
Eisei kagaku. 44:138-149
In order to evaluate the safety of antimicrobial/deodorant agents, a research on totally 1113 kinds of commercially available products in 47 stores has been performed in cooperation with the public health institutes and the administrative departments
Publikováno v:
Eisei kagaku. 44:99-106
A method for the determination of 2-mercaptobenzimidazole (MBI) type antioxidants in rubber products by HPLC was developed. The analytical conditions to separate 2-mercapto-4-methylbenzimidazole (4MMBI) from 2-mercapto-5-methylbenzimidazole (5MMBI) b
Publikováno v:
American Journal of Contact Dermatitis. 5:34-37
Lithol Rubine BCA is a red pigment widely used in cosmetics. Its Cosmetic, Toiletry, and Fragrance Association adopted name is Pigment Red 57–1. This is a case of pigmented lip dermatitis from Lithol Rubine BCA in lipstick. All of the lipsticks use
Autor:
Kazuo Isama, Sumi Saito, Mamiko Shono, Hiromi Kantoh, Masatoshi Itoh, Masa-aki Kaniwa, Kaoru Miyoshi, Akitada Nakamura
Publikováno v:
Contact Dermatitis. 30:26-34
5 cases of allergic contact dermatitis from rubber footwear were investigated by a combination of patch testing in patients and chemical analysis of causative rubber products. Our studies revealed 2-mercaptobenzothiazole (MBT) and benzothiazyl disulf
Publikováno v:
Kokuritsu Iyakuhin Shokuhin Eisei Kenkyujo hokoku = Bulletin of National Institute of Health Sciences. (128)
In a routine Safety evaluation of chemicals included in household products, we found a mixture of azo dyes (CMBA, main component: N-[5-[(2-cyanoethyl)ethylamino]-4-methoxy-2-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl] acetamide) that precipitated i