Chemistry of Essential Oils

CONIFERS 55 08698, refractive index 14696, and yields a nitrosochloride melting at 109° to 111°. Pinene is present in its variou ...

56 THE CHEMISTEY OF ESSENTIAL OILS The oil contains Z-a-pinene, Z-phellandrene, sylvestrene, cadinene, and bornyl acetate. Bocke ...

1. 2-9 per cent. 170° to 172° 0-8628 28'12° 2. 2-6 per cent. 172'6° to 178-2° 0-8616 26-24° CONIFEK^E 57 160° were obtained. ...

58 THE CHEMISTRY OF ESSENTIAL OILS " 3. A few days later another 60 Ibs. of leaves from the Oregon Douglas- fir from Buckhold we ...

CONIFEE^E The oil contains Z-camphene, Z-/3-pinene, 1-a-pinene, Z-phellandrene, dipentene, borneol, bornyl acetate, and cadinene ...

THE CHEMISTKY OF ESSENTIAL OILS . •12. The leaves and twigs of Abies concolor yield O03 to 0'27 per -cent, of essential oil whic ...

Oil. Abies balsamea. ,, canadensis. „ magnified. Larix decidua. ,, pendula. Picea canadensis „ excelsa (P. vul- garis). „ nigra. ...

62 THE CHEMISTKY OF ESSENTIAL OILS Cymbopogon Nardus Eendle (Andropogon Nardus L.), citronella grass. In this grass also variou ...

N. O. GEAMINEJE 63 especially in Ceylon and the Straits Settlements, also in lower Burma and Canton, Java, Tonquin, Africa, Mexi ...

64 THE CHEMISTEY OF ESSENTIAL OILS soil up to an elevation of 1800 ft. Occasionally it is cultivated, for example in Eajputana a ...

N. O. GEAMINE^E 65 The trade in citronella oil is in a very unsatisfactory condition, as practically all the oil exported from C ...

66 THE CHEMISTEY OF ESSENTIAL OILS TABLE II.—CITRONELLA OILS MIXED WITH ADULTERANT. Characters of first 10 per cent, distilled a ...

N. O. GEAMINE^E 67 lower than the figures found for normal Ceylon oils, in order to meet the requirements of other oils, such as ...

68 THE' CHEMISTEY OF ESSENTIAL OILS contained in it is lower than that indicated by analysis. This is due to the presence of a c ...

N. O. GEAMINE^] 69 It is of a considerably higher value than the ordinary Ceylon oil, and has a quite different and much finer o ...

70 THE CHEMISTKY OF ESSENTIAL OILS Schimmel & Co. have examined seven samples with especial re- ferences to their geraniol a ...

N. O. GBAMINEJE 71 tries, which are, in most cases, obtained from practically the same grass as that grown in Java. None of them ...

72 THE CHEMISTEY OF ESSENTIAL OILS leading up to a speculative view as to the actual type of grass used in the distillation. Sta ...

N. O. GKAMINE^E 73 imained unsuccessful; it was found that the change takes place rapidly when the oil is heated to 100°. Distil ...

74 THE CHEMISTEY OF ESSENTIAL OILS Seychelles Islands, Uganda, Bermuda, and various other places. There is, however, nothing par ...