Session VI B-Meeting nutritional objectives with soya proteins

1981 ◽  
Vol 58 (3Part3) ◽  
pp. 528-529
Author(s):  
G. N. Bookwalter
Keyword(s):  
2002 ◽  
Vol 63 (3-6) ◽  
pp. 827-832 ◽  
Author(s):  
M Lacroix ◽  
T.C Le ◽  
B Ouattara ◽  
H Yu ◽  
M Letendre ◽  
...  
Keyword(s):  

2018 ◽  
Vol 49 (2) ◽  
pp. 110
Author(s):  
S. RANTOS (Σ. ΡΑΝΤΟΣ) ◽  
L. PANTOULAS (Λ. ΠΑΝΤΟΥΛΑΣ) ◽  
I. SARAKATSIANOS (Ι. ΣΑΡΑΚΑΤΣΙΑΝΟΣ) ◽  
G. ROZOS (Γ. ΡΟΖΟΣ) ◽  
N. PAPAIOANNOU (Ν. ΠAΠΑΪΩΑNNOΥ)

During this study canned food for dogs of six firms were investigated (42 samples totally). Microbiologically the following parameters were checked: the commercial sterility, the water activity (aw), the pH, the presence of aerobic and anaerobic bacteria after incubation of tins in 25 ° C for 28 days, 32 ° C for 21 days and 55 ' C for 8 days. Histologically, the existence of different kinds of tissues was examined. Technologically Weende's analysis and separation of the tin's content were made. Toxicologically, the concentration of lead and cadmium were countered. The results showed that dog's canned food, in Greece, are supersterillised. Muscular, adipose and connective tissue are used for their production as well as byproducts and soya proteins by some firms. The results of Weende's analysis are in full agreement with the amount of nutriments that they were written on tins' labels.


2009 ◽  
Vol 27 (No. 1) ◽  
pp. 11-19 ◽  
Author(s):  
M. Pospiech ◽  
B. Tremlová ◽  
E. Renčová ◽  
Z. Randulová

A functional immunohistochemical method for soya proteins detection was developed. The procedure is based on the avidin-biotin complex (ABC) method that attains sufficient sensitivity. The method was verified by the analysis of the model samples of different forms of soya additives containing various concentrations of soya isolate. The detection limit of soya present in the model samples was 0.5%. Different possibilities of the background staining were tested. The best results were obtained with the background staining according to Calleja. The results were confirmed by the accredited indirect ELISA method. The method allows the identification of various forms of soya proteins such as isolates, texturates, concentrates, and flour.


Author(s):  
C A Weeks ◽  
BG Miller ◽  
L Green ◽  
S Rizvi ◽  
C Beck ◽  
...  

Soya proteins can provoke an immune response and cause diarrhoea in pigs weaned at 3 weeks of age. An enzymatically treated soya protein isolate (NURISH protein) did not have these effects in isolator reared experimental pigs (Miller et al 1992). A blind trial on 4 commercial farms was set up to evaluate NURISH as an alternative to conventional protein sources.On each farm 120 pigs (in 2 or 3 replicates) were fed either a typical commercial weaner diet containing cereals, fishmeal, milk proteins and full fat soya (the control) or a test diet matched for protein (22% CP), lysine (1.6%) and energy (DE 15.1 MJ/kg) with NURISH as the main protein source. Prophylactic antibiotics were not used.


2011 ◽  
Vol 29 (No. 5) ◽  
pp. 471-479 ◽  
Author(s):  
M. Pospiech ◽  
B. Tremlová ◽  
E. Renčová ◽  
RandulováZ ◽  
Z. Řezáčová Lukášková ◽  
...  

This work compares the commonly used immunochemical methods for soya protein detection and alternative microscopic methods. Immunochemical methods were represented by the competitive ELISA method. Histochemical and immunohistochemical methods were used for microscopical examination. From a group of 252 meat products, each sample was examined for soya proteins by ELISA, histochemical, and immunohistochemical methods. The products came from the following categories: cooked sausages, ham, dry cooked sausages, and fermented sausages. The results showed that the highest accuracy was achieved by immunohistochemical examination. However, in the category of cooked sausages, this result was not statistically significant. Since the results in the individual categories differed, our results demonstrate that one single method does not always provide reliable and completely objective results. Immunohistochemical methods seem to be the most suitable for the verification of the reference immunochemical method results and prevention of false results.


1994 ◽  
Vol 57 (2) ◽  
pp. 146-149 ◽  
Author(s):  
P. MORALES ◽  
T. GARCÍA ◽  
I. GONZÁLEZ ◽  
R. MARTÍN ◽  
B. SANZ ◽  
...  

A stable hybridoma cell line (DD9) has been produced secreting a monoclonal antibody specific for porcine muscle proteins. The DD9 monoclonal antibody (mAb) failed to show a significant cross-reactivity when tested against beef, horse, chicken, and soya proteins, as well as bovine caseins, gelatin, and bovine serum albumin. The DD9 mAb was further used in an indirect ELISA format for detection of defined amounts of porcine meat (1–100%) in beef and chicken meat mixtures immobilized on 96-well plates. Immunorecognition of monoclonal antibodies adsorbed to porcine meat was made with rabbit anti-mouse immunoglobulins conjugated to the enzyme horseradish peroxidase.


2016 ◽  
Vol 29 (2) ◽  
pp. 202-233 ◽  
Author(s):  
Valérie Lamantia ◽  
Allan Sniderman ◽  
May Faraj

AbstractPlasma apoB is a more accurate marker of the risk of CVD and type 2 diabetes (T2D) than LDL-cholesterol; however, nutritional reviews targeting apoB are scarce. Here we reviewed eighty-seven nutritional studies and present conclusions in order of strength of evidence. Plasma apoB was reduced in all studies that induced weight loss of 6–12 % using hypoenergetic diets (seven studies; 5440–7110 kJ/d; 1300–1700 kcal/d; 34–50 % carbohydrates; 27–39 % fat; 18–24 % protein). When macronutrients were compared in isoenergetic diets (eleven studies including eight randomised controlled trials (RCT); n 1189), the diets that reduced plasma apoB were composed of 26–51 % carbohydrates, 26–46 % fat, 11–32 % protein, 10–27 % MUFA, 5–14 % PUFA and 7–13 % SFA. Replacement of carbohydrate by MUFA, not SFA, decreased plasma apoB. Moreover, dietary enriching with n-3 fatty acids (FA) (from fish: 1·1–1·7 g/d or supplementation: 3·2–3·4 g/d EPA/DHA or 4 g/d EPA), psyllium (about 8–20 g/d), phytosterols (about 2–4 g/d) or nuts (30–75 g/d) also decreased plasma apoB, mostly in hyperlipidaemic subjects. While high intake of trans-FA (4·3–9·1 %) increased plasma apoB, it is unlikely that these amounts represent usual consumption. Inconsistent data existed on the effect of soya proteins (25–30 g/d), while the positive association of alcohol consumption with low plasma apoB was reported in cross-sectional studies only. Five isoenergetic studies using Mediterranean diets (including two RCT; 823 subjects) reported a decrease of plasma apoB, while weaker evidence existed for Dietary Approaches to Stop Hypertension (DASH), vegetarian, Nordic and Palaeolithic diets. We recommend using a Mediterranean dietary pattern, which also encompasses the dietary components reported to reduce plasma apoB, to target hyperapoB and reduce the risks of CVD and T2D.


1986 ◽  
Vol 182 (6) ◽  
pp. 479-483 ◽  
Author(s):  
Frederik W. Janssen ◽  
Gerrit Voortman ◽  
Johannes A. Baaij
Keyword(s):  
Dot Blot ◽  

1981 ◽  
Vol 32 (2) ◽  
pp. 157-165 ◽  
Author(s):  
Christopher H. S. Hitchcock ◽  
Frank J. Bailey ◽  
Andrew A. Crimes ◽  
David A. G. Dean ◽  
Paul J. Davis

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