Food Science and Technology Research Papers/Topics

OHMIC HEATING-ASSISTED EXTRACTION OF ANTHOCYANINS FROM BLACK RICE BRAN TO PREPARE A NATURAL FOOD COLOURANT

ABSTRACTBlack glutinous rice bran (Oryza sativa L.) is a potential source of the dark purple anthocyanin pigments. This study investigated some quality aspects and bioactive compounds of the colourant powder obtained from rice bran extracted by ohmic heating (OHM) assisted solvent extraction. The moisture content (MC) of the bran sample investigated was adjusted to 30% and 40%. Four different levels of electric field strengths (E) of 50, 100, 150, and 200 V cm– 1 were applied. The results s...

An investigation on the effect of various packaging material on the quality attributes of suya (meat)

Meat is a flesh of animals consumed for foods.  In the topics, the bulk of the meat consumed is derived from cow, sheep, cattle, pigs, camel etc.  The other aspect of a dead animal such as the offal’s (kidney, liver, intestine etc) and the skin are often consumed, but one not termed meat; which ever part of it is meat is usually consumed for its high quality protein content essential for body growth and repairs.The proportions of meat derived foods that one consumed are related to...

Economic assessment of some methods adopted in yoghurt production

Yoghurt is a fermented milk product, produced with a yoghurt starter culture which is a mixed culture of streptococcus thermophilus and lactobacillus bulgaricus in a 1:1 ratio. S thermophilus enjoys a faster growth than L hulgricus.  It adds flavours and aroma to the yoghurt, though both organisms in association produces lactic acid but acetaldehyde and dimethyl propanol, the chief favour component of yoghurt is produced by L bulgaricus.TABLE OF CONTENTSTitle PageApproval PageDedicationA...

Process for Refining Vegetable Oil and its Food Value

Palm oil is one the commercial product of palm fruit (Elaesis Guineesis). It is derived from the fleshy messieurs of the fruit of the oil palm which contains 45 – 55% oil. Palm oil belongs to a class of food known as fat and oil, which are generally termed lipid. It is oil from plant origin. TABLE OF CONTENTSTitle PageApproval PageDedication Acknowledgement CHAPTER ONEINTRODUCTIONCHAPTER TWO2.1 The Oil Palm 2.2 Extraction and Refining of Vegetable Oil2.3 Types and Source...

The effect of food packaging material on the environment

Food packaging is just one among ways of food preservation for when food is been packaged, it is set for shipment and marketing. Food Technologist who must have a good knowledge of technology materials, labour equipment, money research, engineering and management is in any food-processing establishment.Particularly, food packages purposely protect the products from environment hazards throughout the period of the shelf life. Some industries can even be instituted purposely for food packaging....

The role of packaging in food processing

The role of packaging in food processing is just one among many ways of food preservation.  As soon as food is packaged, it is set for shipment and marketing.  For many food technologists to embark on food packaging, the food technologist must have food knowledge of the technology, materials, labour equipments, capital, research, engineering and management involved in any such food processing establishment.  The package purposely protects the product from environmental hazards ...

The utility potentials of some dioscorea species with particular reference to D. Rotoridata and D. Dumatorum

Yams are any of the economically useful plants belonging to the genues Diocorea; yams are also the tubers or rhizomes of these plants (Coursey 1967). The yam tuber is economically the most important part of the plant.  The structures of the tuber is variable, depending on the species, most yam tubers are cylindrical in shape; weight of individual tubers ranges from 200g – 50kg (Asiedu 1992).TABLE OF CONTENTSFRONT PAGEDEDICATIONACKNOWELDGEMENT TABLE OF CONTENTSCHAPTER ONE; INTRODUC...