Anthocyanins. VI. Chelation Studies on Anthocyanins and Other Related Compoundsa

D SOMAATMADJA, JJ POWERS… - Journal of Food …, 1964 - Wiley Online Library
Somaatmadja (1962) found that substituting methoxyl groups into the 3rd and 4th carbon on
Somaatmadja, D. 1962. Anthocyanin pigments and their influence on the growth of bacteria. …

Anthocyanins. IV. Anthocyanin Pigments of Cabernet Sauvignon Grapesa,b

D Somaatmadja, JJ Powers - Journal of Food Science, 1963 - Wiley Online Library
Six anthocyanins were isolated from Cabernet Sauvignon grapes. Four major and one minor
pigment were identified by paper chromatography, color reactions, and spectroscopy. The …

Anthocyanins. II. Action of Antho-cyanin pigments and related compounds on the growth of certain microorganisms.

JJ Powers, D Somaatmadja, DE Pratt, MK Hamdy - 1960 - cabidigitallibrary.org
The influence of different concentrations of anthocyanin pigments and related compounds
on the growth of strains of E. coli, Staph. aureus and L. casei was studied. The growth of L. …

Anthocyanins. III. Disc Sensitivity Assay of Inhibition of Bacterial Growth by Pelargonidin 3‐Monoglucoside and Its Degradation Products a,a, b

…, DE Pratt, JJ Powers, D Somaatmadja - Journal of Food …, 1961 - Wiley Online Library
Pelargonidin 3‐monoglucoside was isolated from frozen strawberries and subjected to heat
degradation in IN HCl. The six fractions isolated were characterized chemically and …

Chemical methods for the determination of the freshness of fish

D Somaatmadja, JJ Powers, DE Pratt - Journal of Food Protection, 1961 - Elsevier
Various objective methods to estimate the degree of freshness of fish and fishery products
were compared. The total volatile nitrogen (TVN) and ammonia-nitrogen of carp flesh reached …

Anthocyanins. V. The Influence of Anthocyanins and Related Compounds on Glucose Oxidation By Bacteriaa

D SOMAATMADJA, JJ POWERS - Journal of Food Science, 1964 - Wiley Online Library
The influence of 11 anthocyanin pigments on glucose oxidation by resting cells of Escherichia
coli K‐12, Staphylococcus aureus, Lactobacillus casei 7469, Salmonella enteritidis, S. …

Action of Leucoanthocyanins of Cabernet Grapes on Reproduction and Respiration of Certain Bacteria

D Somaatmadja, JJ Powers… - American Journal of …, 1965 - Am Soc Enol Viticulture
Four leucoanthocyanin compounds were extracted from Cabernet Sauvignon grapes. Two
were identified as leucocyanidin compounds and the third as a leucodelphinidin. The fourth …

[CITATION][C] ANTHOCYANINS. I. THE INFLUENCE OF STRAWBERRY AND GRAPE ANTHOCYANINS ON THE GROWTH OF CERTAIN BACTERIA a

…, JJ POWERS, D SOMAATMADJA - Journal of Food …, 1960 - Wiley Online Library
Few studies have been reported dealing with the influence of anthocyanins on the growth of
bacteria. Blank and Suter (3) investigated the effect of anthocyanins on pathogenic bacteria …

Processing copra and other coconut products as a source of protein.

D Somaatmadja, D Ali - 1969 - cabidigitallibrary.org
Soaking the coconut meat in 30% NA 2 CO 3 solution at 26 C. for 10 min. prior to drying
produced a copra free from mould and insect infestation, and after storage for 105 days at …

[BOOK][B] Plant Resources of South-East Asia

LJG van der Maesen, S Somaatmadja - 2003 - library.wur.nl
This volume deals with pulses of present and future importance in South-East Asia.'Pulses'
are here defined as dry edible seeds of legumes. Legumes are members of the family …