Patchouli essential oil comes from the patchouli plants of tropical East and Southeast Asia; it is: Choose one answer. a. steam distilled from the leaves b. extracted via enfleurage c. steam distilled from the flowers d. macerated from the leaves
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- The following oils are often sold as calendula essential oils but they don't have the same therapeutic properties of calendula officinalis: (Select all that apply.) Choose at least one answer. a. Tagetes lemmonii b. Tagetes erecta c. Tagetes minuta d. Tagetes patulaSuggest how natural aroma molecules with coconut fragrance profile can be extracted from extra virgin coconut oil. In your answer describe the technology to be used and justify your choice. Also, explain why other technologies for extraction should/could not be used in this specific problem.Tomato juice agar is selective because it contains a. Bismuth b. Tellurium c. Salt d. Acid
- All of the following essential oils are suitable for chronic pain except: Choose one answer. a. grapefruit b. verbena c. ylang ylang d. lemongrassRobert Tisserand states that if essential oils are properly diluted, they should be safe to use: Choose one answer. a. once/month b. once/week c. twice/week d. every dayTwo snails and two Elodea sprigs are placed together in a tube containing a bromothymol blue solution. The tubes are put into a dark closet. After 24 hours, what will the color of the water be in tube A? A Green (it won't change) B. Yellow C Blue D. Colorless (clear)
- 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 pressedFive sweetener samples (labelled A to E) were tested by 97 individuals for the intensity of their sweetness. The ranking was done with #1 as the least sweet and #5 as the sweetest. Sugars Counts 1 2 4 A 14 42 7 В 2 59 23 9 23 59 2 63 16 9 5 93 v What is the identity of sweetener sample "A"? A. Sucralose v What is the identity of sweetener sample "B"? B. Sucrose v What is the identity of sweetener sample "C"? C. Aspartame v What is the identity of sweetener sample "D"? D. Lactose What is the identity of sweetener sample "E"? E. GlucoseWhat are the steps of the extruded process? Select one: a. crushing (dollop -> flavouring) + steam + press b. steam + press c. shelling + crushing (dollop -> flavouring) + steam d. conditioning + press What is true of virgin, extra virgin oil? Select one: a. cleaning of raw materials (removal of foreign matter) -> shelled, grinding, crushing -> technical operation - pressing b. cleaning of raw materials (removal of foreign matter) -> shelled, grinding, crushing -> technical operation – pressing and extraction .> oil purification (cleaning of oil): purely water washing, sedimentation, filtration, centrifugation c. heating the raw materials before the pressing (conditioning) d. no heat treatment, only physical friction à high antioxidant content and vitamin E content
- Which one of the following products of apiculture is used in cosmetics and polishes. (Please prefer to class XII NCERT) a. Honey b. Propolis C. Wax d. Royal jelly Please provide answer with explanationhe following essential oil helps calm nervous energy and worry - it calms the mind and body: Choose one answer. a. peppermint b. sweet orange c. rosemary d. vetiverWhich of the following active components is essential in dioscorea? Select one: a. Aescin b. Ginsenoside c. . Dioscin d. Diosgenin