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texto impreso
J. S. HARRISON, Editor científico ; ROSE, ANTHONY H., Editor científico | Melbourne [AUSTRALIA] : Academic Press | 1971
texto impreso
In all, 4379 isolates from 35 products, including 24 artisanal cheeses, were surveyed with a view to identifying strains that could be used as starters in commercial dairy fermentations. Of the isolates, 38% were classified as Lactococcus, 17% a[...]
texto impreso
The occurrence of calcium lactate crystals (CLC) in hard cheeses is a continual expense to the cheese industry, as consumers fail to purchase cheeses with this quality defect. This research investigates the effects of the protein concentration o[...]
texto impreso
Determination of dehydroascorbic acid in biological samples most commonly involves indirect measurement. The concentration is calculated by subtraction of the measured ascorbic acid concentration from that of total ascorbic acid analyzed after r[...]
documento electrónico
M. ROSARIO PALOMO MARIN, Autor ; EDUARDO PINILLA GIL, Autor ; LORENZO CALVO BLAZQUEZ, AutorCd and Pb determination in ambient aerosol samples based on SWASV at a Bi film glassy carbon electrode is described. Extremely acid solutions resulting from sample digestion were directly assayed, with sufficient detection limits for testing the[...]
texto impreso
An ion chromatographic method for determining the anions oxalate, sulfate and nitrate in honey and honeydew samples is described. To prevent matrix interference and to isolate the anions a clean-up step using solid-phase extraction on anionic ca[...]
texto impreso
Hydrolysis of the straw material Paja Brava, a sturdy grass characteristic for the high plains of Bolivia, was studied in order to find suitable conditions for hydrolysis of the hemicellulose and cellulose parts. Dried Paja Brava material was pr[...]
texto impreso
Three experimental batches of Cheddar cheese were manufactured in duplicate, with standardization of the initial cheese-milk lactose content to high (5.24%), normal (4.72%, control), and low lactose (3.81%). After 35 d of aging at 4.4°C, the che[...]
Article : texto impreso
Fueron exploradas las propiedades físicas de los kauris de 30000 años y actuales ( Agathis australis ). El ambiente de entierro ácido ha modificado la antigua estructura de la pared celular, afectando las propiedades de resistencia. La degradac[...]
texto impreso
Pyruvic acid appears enzymatically in onion tissue disintegrated by comminution. Over 95% of the maximum amount of pyruvic acid is produced within 6 minutes after the start of comminution. The total amount produced appeared to depend on the gene[...]Article : texto impreso
ABEL VEGA ; BAO, M. ; RODRÍGUEZ, J.L. |Un método organosolv de fraccionamiento de lignocelulosa (método Batelle-Geneva ) ha sido aplicado al Miscanthus sinensis, una caña con un grupo de características que la transforman en una especie prometedora para su uso como fuente energética.[...]
texto impreso
The present volume is a revised and enlarged third edition of the book formerly titled tables for identification of organic compounds, four new classes of compounds, i.e., sulfonyl chlorides, sulfonamides, thiols and thioethers were added, bring[...]
texto impreso
P. C. KEARNEY, Editor científico ; D. D. KAUFMAN, Editor científico | Nueva York [ESTADOS UNIDOS] : Marcel Dekker | 1975Conveniently gathering up-to-date information on herbicides' chemistry, degradation, and mode of action in one source, this reference discusses glyphosate and the traits that have made it so successful ... investigates the adsorption of polycycl[...]
texto impreso
P. C. KEARNEY, Editor científico ; D. D. KAUFMAN, Editor científico | Nueva York [ESTADOS UNIDOS] : Marcel Dekker | 1976Conveniently gathering up-to-date information on herbicides' chemistry, degradation, and mode of action in one source, this reference discusses glyphosate and the traits that have made it so successful ... investigates the adsorption of polycycl[...]
texto impreso
A reversed-phase high-performance liquid chromatographic method is described for a stability-indicating assay of folic acid in multivitamin preparations. This method shows excellent recovery and precision characteristics, allows the determinatio[...]
