Figure below shows the solid fat content (SFC) curve for cocoa butter versus temperature. How will the curve look like for hydrogenated cocoa butter? Explain.
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- Directions: Indicate whether the given compound will yield positive (+) or negative (-) results. Acrolein's Test _________1. Glucose _________2. Sucrose _________3. Butter _________4. Canola Oil _________5. Albumin Huble's Test _________1. Glucose _________2. Sucrose _________3. Butter _________4. Canola Oil _________5. Albumina test tube contains both starch and the enzyme amalyase. after 30 minutes, thebtest for starch is negative and the test for simple sugar is positive, why?What are the 2 ways of production that will allow a product to be classified as an essential oil?: (Select all that apply) Choose at least one answer. a. hot pressed b. vacuum distilled c. steam distilled d. cold pressed
- Determine the correct check digit for the UPC of PH food prod: 1. 4-808887-03001- ?(purefoods corned beef) 2. 4-800088-11520-? (virginia spaghetti sauce)Explain why dichloromethane is a good solvent to remove the fat from the milk? Can you use organic solvent like ethanol to replace dichloromethane in this experiment? Experiment: Quantitative analysis of biological sample ingredients (Milk Analysis)For normal, daily use of essential oils for adults, Retha Nesbit of Plant Therapy recommends a __________ dilution. Choose one answer. a. 0.5% b. 2% c. 3% d. 5%
- Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.204 and A650=0.061, taking into account the dilution factor as per question 6, and the total volume of extract as per question 4. Note your answer to 2 decimal places Sample 1 Total Extract Volume (ml) is 45 Dilution factor is 100 A280 is 1.07 A620 is 0.221 A650 is 00.97 Specific Absorbance Ratio (SAR) A620/A280 is 0.206The table shows the composition of Nutrient Agar per liter.Suppose that you need to prepare 700 mL of Nutrient Agar. How much (in g) of each component do you need? a. Beef extract b. Sodium Chloride c. Agar d. PeptoneWhich of the following oil and fat is healthier? Why?Oil/Fat Saturated (g) Monounsaturated (g) Polyunsaturated (g)Coconut oil 13 0.7 0.3Peanut oil 2.4 6.5 4.5Olive oil - 10.3 1.3Canola oil 1 8.2 4.1Safflower oil 1.3 1.7 10.4Lard 5.1 5.9 1.5Butter 9.2 4.2 0.6
- What type of error will occur if starch is added too early in the Winkler analysis? A. Positive error since the starch will turn clear after the endpoint. B. Negative error since the starch will turn clear before the endpoint. C. Indeterminate error since the starch can turn clear before or after the endpoint D. No error will occur since the starch is a stable indicatorWhich of the following is a fermentation of cheese? A. Lactic acid B. Ethanol C. Pyruvic acid D. Acetic acidWhat is it mean: tempering? Select one: a. dissolution b. pre-crystallization c. melting of sucrose d. continuous mixing What is the temperature of the candy thicken (concentration)? Select one: a. 150-155 oC b. 110-115 oC c. 140-145 oC d. 120-125 oC Which is the size limit of the wheat flour? Select one: a. less than 350 µm b. less than 250 µm c. less than 300 µm d. less than 200 µm