brassica_nigra_l._koch
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brassica_nigra_l._koch [2015/01/25 19:04] – andreas | brassica_nigra_l._koch [2016/07/21 08:37] (aktuell) – andreas | ||
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Brassica nigra (L.) Koch - syn.Sinapis nigra - Brassicaceae - black mustard, **Schwarzer Senf** | Brassica nigra (L.) Koch - syn.Sinapis nigra - Brassicaceae - black mustard, **Schwarzer Senf** | ||
- | Annual herb, native to the Mediterranean, | + | Annual herb, up to 2m tall, native to the Mediterranean, |
+ | "On the basis of recent molecular studies and critical reevaluation of morphology, it appears that Brassica nigra should be retained in Sinapis, as was originally described by Linnaeus." | ||
+ | [[http:// | ||
- | "The plant is believed to be native to the southern Mediterranean region of Europe and possibly South Asia where it has been cultivated for thousands of years. The spice is generally made from ground seeds of the plant, with the seed coats removed. The small (1 mm) seeds are hard and vary in color from dark brown to black. They are flavorful, although they have almost no aroma. The seeds are commonly used in Indian cuisine, for example in curry, where it is known as rai." \\ | + | {{:allylitc.jpg|allyl isothiocyanate}} allyl isothiocyanate |
- | [[http:// | + | |
+ | [[http:// | ||
"The most predominant constituent of Brassica nigra is allyl isothiocyanate, | "The most predominant constituent of Brassica nigra is allyl isothiocyanate, | ||
accounts for more than 90% of the total volatile compounds." | accounts for more than 90% of the total volatile compounds." | ||
[Comparison of simultaneous distillation extraction and solid-phase microextraction for the determination of volatile flavor components., | [Comparison of simultaneous distillation extraction and solid-phase microextraction for the determination of volatile flavor components., | ||
- | Allyl isothiocyanate is the product of enzymatic hydrolysis of sinigrin (2-propenylglucosinolate). | + | Sinigrin concentration in B. nigra seeds decrease from seedling to early flowering stage, and increase in the late flowering stage and then decrease again during seed maturation. \\ |
[Developmental changes of sinigrin and glucoraphanin in three Brassica species (Brassica nigra, Brassica juncea and Brassica oleracea var. italica)., | [Developmental changes of sinigrin and glucoraphanin in three Brassica species (Brassica nigra, Brassica juncea and Brassica oleracea var. italica)., | ||
- | {{http:// | + | {{:brassica_nigra.jpg?500}} \\ |
Köhler, F.E., Medizinal Pflanzen, vol. 1: t. 14 (1887) [W. Müller] \\ | Köhler, F.E., Medizinal Pflanzen, vol. 1: t. 14 (1887) [W. Müller] \\ | ||
[[http:// | [[http:// |
brassica_nigra_l._koch.1422212694.txt.gz · Zuletzt geändert: 2015/01/25 19:04 von andreas