Partial Synthesis and Structural Elucidation of the Oxidative Metabolites of Lycopene Identified in Tomato Paste, Tomato Juice, and Human Serum

1998 ◽  
Vol 46 (12) ◽  
pp. 4874-4884 ◽  
Author(s):  
Frederick Khachik ◽  
Andrea Steck ◽  
Urs A. Niggli ◽  
Hanspeter Pfander
1967 ◽  
Vol 50 (3) ◽  
pp. 690-700
Author(s):  
Frank C Lamb

Abstract Total solids by drying, refractive index, and specific gravity were determined on about 375 commercial samples of tomato juice, puree, and paste. Refractive index was determined with and without dilution of tomato paste; pectic enzymes were used to aid filtration and centrifugation. A new specific gravity bottle was used. The new AOAC method for total solids was compared with the former AOAC method on 115 samples. Variations from previous tables relating refractive index and total solids were of little significance up to 20% solids but were increasingly greater as solids increased above 20%. Data obtained in these studies showed lower values for total solids than the old tables in most instances. Separate regression equations had to be calculated for the solids content of the diluted and undiluted samples. Total solids by the official AOAC method was the most precise of the methods used. However, specific gravity and refractive index were both found to have satisfactory degrees of precision


2005 ◽  
Vol 34 (2) ◽  
pp. 267-280 ◽  
Author(s):  
Donglu Zhang ◽  
Haiying Zhang ◽  
Nelly Aranibar ◽  
Ronald Hanson ◽  
Yande Huang ◽  
...  

1996 ◽  
Vol 55 (4) ◽  
pp. 413-418 ◽  
Author(s):  
Franco Mazzei ◽  
Alfredo Azzoni ◽  
Barbara Cavalieri ◽  
Francesco Botrè ◽  
Claudio Botrè

2021 ◽  
pp. 58-61
Author(s):  
Dmitriy Vladimirovich Nikolaev ◽  
Svetlana Evgenyevna Bozhkova ◽  
Diana Sergeevna Andryushchenko ◽  
Margarita Vasilievna ◽  
Tatyana Yurievna Levina ◽  
...  

The article presents experimental materials on the development and optimization of the recipe for cooked sausages, in particular, boiled sausages. For the research, three samples of minced meat were made: the first with ketchup, the second with tomato paste, and the third with fresh tomato juice. A comprehensive organoleptic evaluation of the obtained samples of boiled sausage products was carried out. As a result of the research, the technology and formulation of new sausage products with the addition of tomato ingredient were developed. An increase in the content of lycopene in finished products has been experimentally proved. The high quality of the sausage products made using tomatoes in comparison with the usual sosi-sok technology has been established. The development of recipes using a non-standard ingredient, namely tomatoes, in the technology of cooked sausages allows you to expand the range and provide the finished product with lycopene.


1981 ◽  
Vol 20 (9) ◽  
pp. 2221-2223 ◽  
Author(s):  
Leon Brimer ◽  
S.Brøgger Christensen ◽  
Jerzy W. Jaroszewski ◽  
Frederick Nartey

2020 ◽  
Vol 49 (2) ◽  
pp. 213
Author(s):  
A. Shiyamalee ◽  
G.J. Panagoda ◽  
M.R.D.M. Senanayake
Keyword(s):  

1999 ◽  
Vol 52 (1) ◽  
pp. 57 ◽  
Author(s):  
James A. Armstrong ◽  
Robert W. Baker ◽  
Wayne M. Best ◽  
Lindsay T. Byrne ◽  
Jack R. Cannon ◽  
...  

Improved methods have been devised for the isolation of (+)-conocurvone (1) from the roots of Conospermum brachyphyllum Lindl. and for its synthesis. The isolation of (R)-(+)-9-hydroxy-3-(4′-hydroxy-4′-methylpentan-1′-yl)-3,8-dimethyl-3H-naphtho[2,1-b]pyran-7,10-dione [(+)-brachyphyllone] (2), a minor constituent of this species, its structural elucidation and partial synthesis are also described. 8-C-Methylteretifolione-B (9) and 8-C-methyl-9-O-methylteretifolione-B (10), as well as the previously isolated (+)-teretifolione-B (8), also occur in this plant.


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