scholarly journals Occurrence of Multiple Salmonella Types in Spray-Dried Whole-Egg Powder

1948 ◽  
Vol 27 (1) ◽  
pp. 12-16 ◽  
Author(s):  
Mathilde Solowey ◽  
Aaron Rosenstadt ◽  
Earle H. Spaulding ◽  
Cecilia Chemerda
Keyword(s):  
2021 ◽  
Vol 48 (5) ◽  
pp. 268-274
Author(s):  
E. I. Daramola-Oluwatuyi ◽  
T. S. Olugbemi ◽  
E. Z. Jiya

Egg is a nutrient dense food, however the cylical egg glut characterized by egg spoilage, quality deterioration and wastage imparts negatively on poultry farmers. Powdered dried egg provides a convenient alternative to this problem. The focus of this study was to compare and evaluate differently processed whole eggs into powder egg. An experiment was conducted to evaluate the potential of whole egg powders made from different processing methods. The yield, proximate composition, microbiological load from differently processed (Spray dried- commercial, Freeze dried and Dehydrated) whole egg powders were compared. The treatments in this experiment were the Spray Dried, Freeze Dried and Dehydrator Dried Whole Egg Powders represented as SDWEP, FDWEP and DDWEP, respectively. Thirty-five eggs each were used to produce the FDWEP and DDWEP while the SDWEP was obtained from United State of America. The Experimental design was a completely randomized design. Powder percentage yield of 1000g raw eggs (26.7%) and crude protein (52.78%) was highest (P<0.05) from SDWEP. Salmonella spp observed in raw eggs was destroyed by heat from the processing methods in the whole egg powders. The microbial load was within the 2cfu/g acceptable limits. This study concludes that whole egg powders produced by spray, freeze or dehydrator methods are generally accepted and serve as good alternatives to fresh eggs in addition to their use in the confectionary industry not compromising the final product quality.     L'œuf est un aliment riche en nutriments, mais la surabondance d'œufs cyclique caractérisée par la détérioration des œufs, la détérioration de la qualité et le gaspillage affecte négativement les éleveurs de volaille. L'œuf séché en poudre offre une alternative pratique à ce problème. L'objectif de cette étude était de comparer et d'évaluer des œufs entiers transformés différemment en œufs en poudre. Une expérience a été menée pour évaluer le potentiel des poudres d'œufs entiers fabriquées à partir de différentes méthodes de traitement. Le rendement, la composition approximative, la charge microbiologique de poudres d'œufs entiers traitées différemment (séchées par pulvérisation-commerciales, lyophilisées et déshydratées) ont été comparées. Les traitements dans cette expérience étaient les poudres d'œufs entiers séchés par pulvérisation, lyophilisés et séchés au dés hydrateur représentés respectivement par SDWEP, FDWEP et DDWEP. Trente-cinq œufs chacun ont été utilisés pour produire le FDWEP et le DDWEP tandis que le SDWEP a été obtenu des États-Unis d'Amérique. Le plan expérimental était un plan complètement randomisé. Le pourcentage de rendement en poudre de 1000 g d'œufs crus (26,7 %) et de protéines brutes (52,78%) était le plus élevé (P< 0,05) du SDWEP. Salmonella spp observée dans les œufs crus a été détruite par la chaleur des méthodes de traitement dans les poudres d'œufs entiers. La charge microbienne était dans les limites acceptables de 2 cfu/g. Cette étude conclut que les poudres d'œufs entiers produites par pulvérisation, congélation ou déshydratation sont généralement acceptées et constituent de bonnes alternatives aux œufs frais en plus de leur utilisation dans l'industrie de la confiserie sans compromettre la qualité du produit final.


1949 ◽  
Vol 27f (2) ◽  
pp. 73-79 ◽  
Author(s):  
Jesse A. Pearce ◽  
M. W. Thistle

The relation between palatability and fluorescence value previously established for 33 samples of plain egg powder, was substantiated by comparisons for 118 samples. Fluorescence measurements were more readily reproduced among various laboratories than measurements of potassium chloride value. Batter density measurements were found to be a satisfactory measure of the baking quality of sugar–egg powder and were more convenient than the baking of test cakes. Particle size of spray-dried sugar–egg powder was also related to baking quality; powder falling between 50 and 200 mesh (U.S. Bureau of Standards) yielded the lightest sponge goods.


1943 ◽  
Vol 21d (12) ◽  
pp. 389-393 ◽  
Author(s):  
A. H. Woodcock ◽  
Margaret Reid

Liquid whole egg was spray dried in a small, laboratory drier at various flow rates of liquid egg and at different inlet and exhaust air temperatures. Quality of the powder, as assessed by chemical methods, palatability, and baking tests, was progressively improved as the exhaust air temperature was lowered. Inlet air temperatures above 107 °C. (225° F.) had a deleterious effect. Lowering the drying temperature, however, had an adverse effect on the rate of production.


1951 ◽  
Vol 16 (1-6) ◽  
pp. 187-191
Author(s):  
MATHILDE SOLOWEY ◽  
ALICE J. WATSON
Keyword(s):  

1946 ◽  
Vol 11 (5) ◽  
pp. 380-390 ◽  
Author(s):  
MATHILDE SOLOWEY ◽  
E. H. SPAULDING ◽  
HARRY E. GORESLINE

1947 ◽  
Vol 53 (5) ◽  
pp. 667-667 ◽  
Author(s):  
Mathilde Solowey
Keyword(s):  

1948 ◽  
Vol 56 (5) ◽  
pp. 696-696 ◽  
Author(s):  
Alice J. Watson
Keyword(s):  

2021 ◽  
Vol 24 (1) ◽  
pp. 152-162
Author(s):  
Essayas Abreha ◽  
Paulos Getachew ◽  
Arnaud Laillou ◽  
Stanley Chitekwe ◽  
Kaleab Baye

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