کاربرد باقلا در جیره طیور گوشتی و راههای کاهش اثر بازدارنده تریپسین آن

Authors

  • سمیع, عبدالحسین
  • پوررضا, جواد
Abstract:

A total of adult leghorn roosters and 360 day-old broiler chicks were used in two completely randomized experiment to evaluate metabolizable energy (ME) and feeding value of faba beans in broiler rations. In a factorial arrangement with 10 treatments and 3 replicates chicks were fed isonitrogenous rations containing either 0, 10, 20 or 30 percent of raw, cooked or dehulled faba beans for 8 weeks. Data from sibbald procedure showed cooking had no significant effect on energy value of beans, while dehulled beans had a significantly (p < 0.05) higher energy value. Final body weights at 8th week of age were unaffected due to processing of beans. No significant differences were observed in liver weight, abdominal fat or feed efficiency ratio due to processing and/or percentage of beans in the ration. Raw, whole beans significantly (p < 0.05) increased percentage and weight of pancreas compared to those that had consumed dehulled beans. This indicates that trypsin inhibitor is located in hulls. Cooked beans reduced pancreas size to normal, indicating destruction of inhibitor due to cooking. One interesting point is that the control group which consumed more soybean meal had a pancreas weight of 4.67 grams comparable to 4.83 grams of pancreas weights of chicks consuming raw, whole beans. This last fact indicates that soybean meals might not have received enough heat treatments during processing, which requires further investigation.

Upgrade to premium to download articles

Sign up to access the full text

Already have an account?login

similar resources

اثر بربرین در تنظیم آستروسیتهای Gfap+ ناحیه هیپوکمپ موشهای صحرایی دیابتی شده با استرپتوزوتوسین

Background: Diabetes mellitus increases the risk of central nervous system (CNS) disorders such as stroke, seizures, dementia, and cognitive impairment. Berberine, a natural isoquinolne alkaloid, is reported to exhibit beneficial effect in various neurodegenerative and neuropsychiatric disorders. Moreover astrocytes are proving critical for normal CNS function, and alterations in their activity...

full text

اثر بربرین در تنظیم آستروسیتهای Gfap+ ناحیه هیپوکمپ موشهای صحرایی دیابتی شده با استرپتوزوتوسین

Background: Diabetes mellitus increases the risk of central nervous system (CNS) disorders such as stroke, seizures, dementia, and cognitive impairment. Berberine, a natural isoquinolne alkaloid, is reported to exhibit beneficial effect in various neurodegenerative and neuropsychiatric disorders. Moreover astrocytes are proving critical for normal CNS function, and alterations in their activity...

full text

بررسی اثرات حذف مکمل‌های معدنی و ویتامینی از جیره رشد و پایانی طیور گوشتی

به منظور بررسی اثرات حذف مکمل‌های معدنی و ویتامینی از جیره رشد و پایانی طیور گوشتی آزمایشی به صورت فاکتوریل در قالب طرح کاملاً تصادفی با 4 جیره غذائی و دو زمان حذف مکمل‌ها از جیره صورت گرفت. جیره‌های آزمایشی شامل: 1- جیره شاهد (دارای مکمل معدنی و ویتامینی)، 2- جیره حاوی مکمل معدنی و فاقد مکمل ویتامینی، 3- جیره حاوی مکمل ویتامینی و فاقد مکمل معدنی، 4- جیره فاقد هر دو مکمل بود که در دو دوره (دوره ...

full text

My Resources

Save resource for easier access later

Save to my library Already added to my library

{@ msg_add @}


Journal title

volume 2  issue 2

pages  109- 116

publication date 1998-07

By following a journal you will be notified via email when a new issue of this journal is published.

Keywords

No Keywords

Hosted on Doprax cloud platform doprax.com

copyright © 2015-2023