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daucus_carota_subsp._sativus [2019/02/27 08:53]
andreas 		daucus_carota_subsp._sativus [2020/04/08 17:59]
andreas
Zeile 36: Zeile 36:
 aroma volatile content. Neither β-ionone nor α-ionone and β-cyclocitral have been found in the cultivars 'Yellowstone' (yellow) and 'Creme de Lite' (white). Orange cultivars like 'Nairobi', 'Rothild', and the purple-orange 'Purple haze' contained (μg/g f.w.) β-ionone (0.12-0.21), α-ionone (0.08-0.12), and β-cyclocitral (0.01-0.03). [[http://www.thegoodscentscompany.com/data/rw1036181.html|Farnesylacetone]] as a norisoprene derived from the colorless carotenoid biosynthetic intermediates phytoene or phytofluene was identified primarily in Nairobi, Rothild, and Purple Haze cultivars (2.1-2.5 μg/g f.w.). \\ aroma volatile content. Neither β-ionone nor α-ionone and β-cyclocitral have been found in the cultivars 'Yellowstone' (yellow) and 'Creme de Lite' (white). Orange cultivars like 'Nairobi', 'Rothild', and the purple-orange 'Purple haze' contained (μg/g f.w.) β-ionone (0.12-0.21), α-ionone (0.08-0.12), and β-cyclocitral (0.01-0.03). [[http://www.thegoodscentscompany.com/data/rw1036181.html|Farnesylacetone]] as a norisoprene derived from the colorless carotenoid biosynthetic intermediates phytoene or phytofluene was identified primarily in Nairobi, Rothild, and Purple Haze cultivars (2.1-2.5 μg/g f.w.). \\
 [Formation of norisoprenoid flavor compounds in carrot (Daucus carota L.) roots: characterization of a cyclic-specific carotenoid cleavage dioxygenase 1 gene., Yahyaa, M., Bar, E., Dubey, N. K., Meir, A., Davidovich-Rikanati, R., Hirschberg, J., Lewinsohn, E., Journal of agricultural and food chemistry, 61(50), 2013, 12244-12252] [[http://naldc.nal.usda.gov/download/58545/PDF]] [Formation of norisoprenoid flavor compounds in carrot (Daucus carota L.) roots: characterization of a cyclic-specific carotenoid cleavage dioxygenase 1 gene., Yahyaa, M., Bar, E., Dubey, N. K., Meir, A., Davidovich-Rikanati, R., Hirschberg, J., Lewinsohn, E., Journal of agricultural and food chemistry, 61(50), 2013, 12244-12252] [[http://naldc.nal.usda.gov/download/58545/PDF]]
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 +The main constituents of an essential oil (0.78-0.93%) hydrodistilled from carrote seed waste treated with an enzyme preparation (derived from the nonpathogenic filamentous fungus Mucor circinelloides) were: Carotol (34.6%), sabinene (8.0%), alpha‐pinene (6.4%) and daucol (4.3%). \\
 +[Śmigielski, Krzysztof B., et al. "The Effect of Enzyme‐Assisted Maceration on Bioactivity, Quality and Yield of Essential Oil from Waste Carrot (Daucus carota) Seeds." Journal of food quality 37.4 (2014): 219-228] [[https://onlinelibrary.wiley.com/doi/full/10.1111/jfq.12092]]
  
 Main mono- and sesquiterpene volatile compounds found (raw material headspace-SPME-GC-MS) in different carrot varieties (Yellowstone, Creme de Lite, Nairobi, Rothild, Purple haze) were (μg/g f.w.) β-caryophyllene (0.62-1.04), terpinolene (0.08-0.74), β-myrcene (0.16-0.68), sabinene (0.03-0.60), γ-terpinene (0.16-0.49), p-cymene (0.08-0.19), α-pinene (0.08-0.22), β-pinene (0.06-0.18), and α-humulene (0.06-0.12). \\ Main mono- and sesquiterpene volatile compounds found (raw material headspace-SPME-GC-MS) in different carrot varieties (Yellowstone, Creme de Lite, Nairobi, Rothild, Purple haze) were (μg/g f.w.) β-caryophyllene (0.62-1.04), terpinolene (0.08-0.74), β-myrcene (0.16-0.68), sabinene (0.03-0.60), γ-terpinene (0.16-0.49), p-cymene (0.08-0.19), α-pinene (0.08-0.22), β-pinene (0.06-0.18), and α-humulene (0.06-0.12). \\
daucus_carota_subsp._sativus.txt · Zuletzt geändert: 2020/04/08 17:59 von andreas

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