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Effect of faba bean tannins on enzyme activity and growth of chickens


, : Effect of faba bean tannins on enzyme activity and growth of chickens. Avances en Alimentacion y Mejora Animal 34(3): 3-7

Dried tannin extract from faba beans inhibited the activities of alpha -amylase and trypsin in vitro.

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Related references

Ortiz Vera, L.T., 1994: Effect of broad bean tannins on enzyme activity and chicken growth. The objectives of this study were to investigate the effects of a annin dry extract from faba beans on both the activities of alpha-amylase and trypsin enzymes and the growth of chicks. The tannin extract from faba bean inhibited the activity in v...

Zdunczyk, Z.; Juskiewicz, J.; Wroblewska, M.; Flis, M., 2003: Effect of faba bean seeds with different content of proanthocyanidins on growth of rats, caecal enzyme activity and metabolism indices. Rats were fed for 6 weeks with diets containing seeds or their fractions (cotyledons and hulls) of two types of faba bean: colour-flowered varieties (dark seeds) and white-flowered strain (light seeds). Compared to dark seeds, the light seeds cont...

Viveros, A.; Brenes, A.; Elices, R.; Canales, R., 1993: Effect of enzyme addition (protease plus amylase and tannase) on the nutritive value of faba bean hulls in chickens. Effect of enzyme preparations in diets containing faba bean hulls was studied in 2 trials with Leghorn chickens. In trial 1, 0, 10 and 15% hulls were used with a combination of enzymes (proteinase and amylase). Performance of birds was significant...

Jansman, A.J.M.; Enting, H.; Verstegen, M.W.A.; Huisman, J., 1994: Effect of condensed tannins in hulls of faba bean (Vicia faba L.) on the activities of trypsin (EC 2.4.21.4) and chymotrypsin (EC 2.4.21.1) in digesta collected from the small intestine of pigs. The effects of condensed tannins in hulls of faba beans (Vicia faba L.) on the activities of trypsin (EC 3.4.21.4) and chymotrypsin (EC3.4.21.1) in digesta obtained from the small intestine of pigs were studied. Using four castrated male pigs (mea...

Ernest, T., 1987: Effect of horse bean tannins on the digestibility of the diet and on the activity of enzymes in the digestive tract of chickens. Chickens from 2 to 4 weeks old in 4 groups were fed on a diet of whole horse bean 0, 75, 0 or 0%; dehulled horse bean 0, 0, 66 or 0; formaldehyde-treated horse bean 0, 0, 0 or 75; extracted horse bean hulls 0, 0, 9 or 0; maize meal 59.0, 16.7, 16....

Ward A.T.; Marquardt R.R.; Campbell L.D., 1977: Growth inhibiting properties of faba bean condensed tannins. Canadian Journal of Animal Science 57(4): 835

Zdunczyk, Z.; Frejnagel, S.; Amarowicz, R.; Juskiewicz, J., 1996: Effect of faba bean tannins on nutrient absorption in the small intestine of rat. The aim of the work was to study the effect of tannin rich extract of phenolics from faba bean seed hulls on glucose and methionine absorption from the small intestine of rats. The extract obtained by extraction of faba bean seed hulls with 70% aq...

Wareham, C.N.; Wiseman, J.; Cole, D.J.A.; Craigon, J., 1991: The possible role of methionine in the detoxification of faba bean vicia faba l. tannins in chick diets. 1. A metabolism trial was designed to investigate the role of methionine as a specific detoxifying agent of the condensed tannins present in faba beans (Vicia faba L.). 2. A 5 .times. 5 factorial approach was employed where 5 concentrations of die...

Van der Poel, A.F.; Dellaert, L.M.; Van Norel, A.; Helsper, J.P., 1992: The digestibility in piglets of faba bean (Vicia faba L.) as affected by breeding towards the absence of condensed tannins. Seed samples from two near-isogenic faba bean (Vicia faba L.) lines were examined for the levels of so-called anti-nutritional factors (ANF). From the ANF known to be present in faba beans, trypsin inhibitor activity, functional lectins, condensed...

Telek, L.; Miklas, P.N., 1993: Estimation of condensed tannins in faba bean (Vicia faba L.). A novel nylon chromatographic method for quantitative estimation of condensed tannins (proanthocyanidins) in the testa was developed and tested on 5 heterogeneous plant introductions of different provenance. Separation according to testa colour yi...