Experiment 1: Isolation of Casein from Milk * pH of milk – 6.6 * milk = 87.1% water‚ 4.9 % CHO 3.9 %‚ fats‚ 0.7% minerals Experiment 2: Protein Hydrolysis and Characterization | Reagents | Principle | Test for | Positive Result | Negative Result | Biuret | CuSO4‚ NaOH | Complexation of Cu+2 with amide N atoms | Polypeptide bonds | Violet/purple solution | Blue color solution | Sakaguchi | 10% NaOH‚ 0.02% α-naphtol solution‚ 2% NaOBr | arginine condenses with α-naphtol and NaOH
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and palm kernel oil. Coconut oil retards aging. It counteracts heart‚ colon‚ pancreatic and liver tumor inducers. And it is easy to digest. In the detergent industry‚ coconut oil is very important. Its most outstanding characteristic is its high saponification value in view of the molecular weight of most of the fatty acid glycerides it contains. An advantageous utilization of the coconut oil as a detergent was discovered in a May 1951 study wherein a formulation using coconut oil was found to be an
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oils and facts. Soaps are represented by the general formula RCOONa or RCOOK‚ where R = etc. They are obtained by the alkaline hydrolysis of oils and fats (Glycerides). Fat or oil + 3NaOH Glycerol 3RCOONa The above reaction is called ‘saponification’. A soap molecule has a polar end {- COO Na+} and a non polar end
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Goal: to post about 10 chemicals‚ what they do‚ and how they are used Total Word Count In This Document: 1531 Title: ?10 Chemicals? Menthol Menthol is a synthetically-made organic compound extracted from natural plants like corn mint‚ peppermint‚ and other mint oils. It is a waxy and crystalline substance that is either clear or white in color. Due to its local anesthetic and counter-irritant qualities‚ it is widely used for a variety of purposes like soothing minor throat irritations‚ such as
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ECONOMICS GRADE 10 RESEARCH ASSIGNMENT CARL CHETTY WILLOWTON OIL AND CAKE MILLS CONTENTS * Introduction * History * Product and System * Contribution: Number of employees‚ Annual turnover‚ Employee turnover rate. * Conclusion * Bibliography Introduction Willowton oil and cake mills are a manufacturing industry based in Ohrtman Road‚ Pietermaritzburg. They manufacture products such as soap‚ cooking oil‚ butter‚ margarine and candles. They were established in 1970
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Food Regulations 1985 In exercise of the powers conferred by section 34 of the Food Act 1983‚ the Minister makes the following regulations; Arrangement of Regulations PART I - Preliminary PART II - Warranty PART III - Prosedure For Taking Samples PART IV - Labelling PART V - Food Additive and Nutrient Supplement PART VI - Packages for Food PART VII - Incidental Constituent PART VIII - Standards and Particular Labelling Requirements for Food Cereal‚ Cereal Product‚ Starch and Bread
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CONTENTS 1. Preface 2. Acknowledgement 3. Nature of working 4. Facilities available 5. Milk processing 6. Precautions 7. Products 8. Conclusion PREFACE The essence of this visit to the Aavin was helpful to us students‚ in order to learn about how a dairy department functions in an easier manner. This idea‚ which was put up by the _______ ______‚ helped us
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Potassium Hydroxide (KOH) Introduction Potassium hydroxide is an inorganic compound with the formula KOH‚ commonly called caustic potash. Along with sodium hydroxide (NaOH)‚ this colorless solid is a prototypical strong base. It has many industrial and niche applications. Most applications exploit its reactivity toward acids and its corrosive nature. In 2005‚ an estimated 700‚000 to 800‚000 tonnes were produced. Approximately 100 times more NaOH than KOH is produced annually. KOH is noteworthy
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A BRIEF HISTORY OF PHARMACOGNOSY In 780 AD ‚ a Greek pharmaco-botanist Pedanios Dioscorides wrote and described about 600 plants with medicinal properties in his book “De materia medica libre cinque(concerning medical matter in five volumes). Galen was a Greek pharmacist-physician who lived in Rome and who describe the method of preparing formulas containing plant and animal drugs and the term ”galenical pharmacy” was originated. In 19th century material medica (medical
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used in Asian countries‚ but its use has spread because it’s rich in antioxidants and healthy fats. Properties of Rice bran oil Food energy per 100 g 3‚700 kJ (880 kcal) Smoke point 213 °C (415 °F) Iodine value 99-108 Acid value 1.2 Saponification value 180-190 Unsaponifiable value 3-5 Composition of Rice bran oil Rice bran oil has a composition similar to that of peanut oil‚ with 38% monounsaturated‚ 37% polyunsaturated‚ and 25% saturated fatty acids. The fatty acid composition
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