منابع مشابه
Photo-Oxygenation of Trans Anethole
Photo-oxygenation of trans anethole (1), the main constituent of anise essential oil, using tetraphenylporphyrine (TPP) as a singlet oxygen sensitizer in chloroform gave 4-methoxybenzaldehyde (p-anisaldhyde) (2), 2-(4-methoxyphenyl)propan-2-ol (3) as well as erythro and threo 1-(4-methoxyphenyl)propane-1,2-diol (4a, 4b). The structures of the photo-oxygenation products were elucidated by spectr...
متن کاملOccupational contact dermatitis caused by D-limonene.
BACKGROUND Limonene is widely used as a fragrance substance and solvent in cleansing products. Oxidized limonene is a frequent contact allergen among consumers of cosmetics, personal care products, and scented household cleaning products. Less is known about the sources of occupational exposure and occupational contact dermatitis caused by limonene. OBJECTIVE To report 14 patients with occupa...
متن کاملIsolation and Screening of D-limonene-resistant Microorganisms
This study reports the isolation of microorganisms that are resistant to environment containing limonene, the most important residue in the citrus industry. For the isolation, samples collected from strategic places of a citrus processing plant (yellow water, entrance and exit of the bagasse tank, effluent and deteriorated fruits found in bins, machine straps, fruit washers and plant floor), so...
متن کاملD-Limonene modulates T lymphocyte activity and viability.
d-Limonene, a cyclic terpene that is a major component of several plant essential oils, is used widely as an additive in perfumes, soaps, foods and beverages, and has also been shown to possess chemopreventative and chemotherapeutic activity. A limited number of studies have been conducted investigating the effect of d-limonene on immune system function. We show that d-limonene and its metaboli...
متن کاملPhoto-affinity Labeling of B-d-xylosidase
As part of a comparative study of the structure and function of a group of glycosidases, we are particularly interested in the properties of a P-Dxylosidase (/3-D-xyloside xylohydrolase, EC 3.2.1.37) induced in Bacillus pumilus [l] . In an attempt to obtain further information on the catalytic site of this enzyme, several potential affinity-labels have been prepared [2-41 and tested on this enz...
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ژورنال
عنوان ژورنال: NIPPON SHOKUHIN KOGYO GAKKAISHI
سال: 1973
ISSN: 0029-0394
DOI: 10.3136/nskkk1962.20.567