extensively colored substances used for the coloration of paper, leather, fur, hair, food, drugs, cosmetics, waxes, greases, petroleum products, plastics, and textiles. The methods used for the application of dyes to substrate differ widely, depending upon the nature of substrate and class of dye used [3, 4]. Dyes are broadly classified as acid dyes, basic dyes, direct dyes, disperse dyes, fluorescent highlighters, reactive dyes, sulfur dyes and vat dyes. Dyes are produced through variety
into a glass developing tank that is covered with a lid. Then, a piece of paper towel that is submerged in the developing solution will be adhered to the inside wall of the developing tank. After the pH of the developer is measured and recorded, the TLC sheet is placed upright in the glass container so that the edge with the spots is slightly above the solvent and the aluminum backing is not leaning against the saturated paper towel. When the solvent finally reaches approximately 8 centimeters above
CHAPTER ONE: INTRODUCTION 1.1 Research Problem Food poisoning is caused by ingesting contaminated food. This is mainly due to bacterial contamination on foods such as Escherichia coli, Salmonella typhi and Staphylococcus aureus. Basically, food preservatives are added to most foods in order to prevent food spoilage to occur. The spices have been used since a long time ago until now as food preservatives because it is believed that the growth of the food pathogens can be reduced and inhibited. Thus
Chapter 1 INTRODUCTION Diesel engine is a very popular prime mover used for surface transportation, agricultural machinery needs and in industries. Diesel engines of more than 6.5 million units are being used only in the Indian agricultural sectors for different activities and the import of petroleum products is a major draw off on our foreign exchange sectors and with increasing demand in future years the condition is likely to become worse. Hence, it is an urgent need for a country like India
Chapter | 1 INTRODUCTION Biscuit is India’s largest industry amongst food industries, with an estimated production of 70,000 tones and cost of three thousand billions dollar. Biscuit along with bread forms major baked food accounting to over 30% and 50% respectively of total bakery products produced in the country. The bakery product produced in organized sector is well recognized as compared to organized sector products which are packed in sophisticated packaging. Biscuit is a diverse group bakery