𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Isolation and Absolute Configuration of β,β-Carotene Diepoxide

✍ Scribed by Ligia Bicudo de Almeida; Marilene De Vuono Camargo Penteado; George Britton; Peter Uebelhart; Murat Acemoglu; Conrad Hans Eugster


Publisher
John Wiley and Sons
Year
1988
Tongue
German
Weight
111 KB
Volume
71
Category
Article
ISSN
0018-019X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


The Absolute Configuration of β-Bisabolo
✍ Günther Ohloff; Wolfgang Giersch; Regula Näf; François Delay 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 German ⚖ 326 KB

From bergamot oil (Citrus hcrgamia KISSO), (-)-(4S, 8R)-S-epi-a-bisaboloI (2) and (-)-(4R, 8S)-4-epi-p-bisa-bolo1 (3) were isolated. The absolute configuration of their stereoisomers 4 and 5 was established by an enantioselective synthesis starting from (-)-(S)-p-mentha-l,8-dien-4-ol. The bisabolol

Bioequivalence of β-carotene and retinol
✍ David I Thurnham 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 322 KB

## Abstract For many years it was accepted that 6 mg of β‐carotene were required to produce 1 mg of vitamin A in the form of retinol. The equivalence was based on the assumptions that two‐thirds of dietary β‐carotene are not absorbed, while in the metabolism of the remaining third 1 mol of β‐carote

Synthesis of deuterated β-carotene
✍ H. Robert Bergen III; James A. Olson 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 French ⚖ 202 KB

The synthesis of 10,lO' 19,19 , 19,19' , 19' 19'-2H8p-carotene is described. The double condensation (C15+C o+C15=C40) of the Wittig salt of 9 , 9 , 9 , 10-2H4-pionyliaene ethanol with the symmetrical Cl0 dial 2,7- dimethyl-2 , 4 , 6-octatrienedial led directly to 2H -pcarotene. The symmetrical labe

Preparation of β-carotene-14C
✍ Albert E. Purcell; William M. Walter Jr. 📂 Article 📅 1968 🏛 John Wiley and Sons 🌐 French ⚖ 139 KB

In response to a need for relative large amounts of highly labeled 14C p carotene, a search was made for a biological system which would supply an adequate amount of carotene with sufficient label. Methods previously described did not appear to be adequate appear to devote a greater part of their me