Methods for Detection of Rice-Bran, Mustard, Karanja Oils and Rice-Bran Deoiled Cake
โ Scribed by Nasirullah, ;Krishnamurthy, M. N. ;Nagaraja, K. V.
- Publisher
- John Wiley and Sons
- Year
- 1992
- Weight
- 222 KB
- Volume
- 94
- Category
- Article
- ISSN
- 0931-5985
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โฆ Synopsis
h y a n d K . V N a g a r a j a * Methods have been developed to detect rice-bran (Oryza surivu), mustard (Brassica sp.) and karanja (Pongamra glabru) seed oils in other edible vegetable oils, and deoilcd rice-bran cake into other deoiled oilseed cakes. The methods depend o n the presence of oryzanol in rice-bran oil, isothiocyanates in mustard oil, karanjin, karanjone, pongaglabrone and pongamol in karanja oil, and acylsteryl glycoside in deoiled rice-bran cake. Rice-branoil and karanja oil may be detected by TLC and mustard oil can be detected in a test tube by developing a green colour complex.
๐ SIMILAR VOLUMES
## Abstract Rice bran oil (RBO) is rich in a variety of bioactive phytochemicals otherwise known as unsaponifiable constituents (USC). Oryzanols, phytosterols, tocols, __etc__. are the major USC in RBO; the methods presently used for their estimation involve different techniques and require pretrea