| 31. | Oleoresins are similar to perfumery resinoids, which are prepared also from animal secretions.
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| 32. | Patchouli oil is an important material in perfumery.
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| 33. | Changing tastes and the development of modern chemistry laid the foundations of modern perfumery.
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| 34. | She became fascinated with perfumery, took classes and began collecting books on the subject.
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| 35. | It is used extensively in modern perfumery.
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| 36. | This colourless liquid is used in perfumery.
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| 37. | It has a pleasant odor resembling wintergreen and is used in perfumery and artificial flavors.
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| 38. | Perillaldehyde can be readily converted to perilla alcohol, which is also used in perfumery.
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| 39. | Perfume and perfumery also existed in Indus civilization ( 3300 BCE-1300 BCE ).
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| 40. | Also held on campus are workshops in perfumery and aromatherapy for professionals and amateurs alike.
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