Abstract:
In the current era, it is important to consider economic and ecological sustainability issues while optimally meeting the nutrient needs of poultry. The use and research of alternative feedstuffs have gained importance due to these factors. The aim of this study is to reveal the raw lupin seeds\' nutrient ingredients as an alternative feedstuff and the effects of debittering methods. In the present study, two different treatments (germination for 2 days; heat treatment in an autoclave at 130 °C for 20 min) were applied to white and blue lupin seeds, and the differences in nutrient compositions between them and raw seeds were determined. When fatty acid compositions were analyzed, oleic, γ-linolenic, arachidic, behenic, erucic, and lignoceric acid values were found to be the highest in the raw, autoclaved, and germinated forms of white lupin (p < 0.01). The highest values of palmitic, stearic, and linoleic acids were observed in blue lupin (p < 0.01). While the value of total quinolizidine alkaloids (QA) in raw white lupin grains was higher than 1.943 mg/g, it was higher than 1.800 mg/g in autoclaved and germination-treated grains. Similarly, the total QA value of raw blue lupin grains was 0.894 mg/g, 0.609 ± 0.244 mg/g in germination-treated seeds, and 0.705 ± 0.282 mg/g in autoclave-treated seeds. As a result of these findings, it can be said that the methods applied for the removal of bitterness gave promising results. Furthermore, it would be rewarding to use these lupin varieties in in vitro and in vivo experiments to reveal the impacts and mechanisms of debittering methods on poultry.
摘要:
在当今时代,重要的是要考虑经济和生态可持续性问题,同时最佳地满足家禽的营养需求。由于这些因素,替代饲料的使用和研究变得越来越重要。这项研究的目的是揭示生羽扇豆种子的营养成分作为替代饲料和除味方法的影响。在本研究中,将两种不同的处理(发芽2天;在130°C的高压釜中热处理20分钟)应用于白色和蓝色羽扇豆种子,并确定了它们与生种子之间营养成分的差异。当分析脂肪酸组成时,油酸,γ-亚麻酸,花生,behenic,芥酸,和二十四酸值被发现是最高的原始,高压灭菌,和发芽形式的白羽扇豆(p<0.01)。棕榈的最高值,硬脂酸,蓝色羽扇豆中观察到亚油酸(p<0.01)。而原始白羽扇豆粒中的总喹唑酮生物碱(QA)值高于1.943mg/g,在高压灭菌和发芽处理的谷物中,它高于1.800mg/g。同样,生羽扇豆粒的总QA值为0.894mg/g,0.609±0.244毫克/克发芽处理的种子,和0.705±0.282mg/g在高压釜处理的种子中。由于这些发现,可以说,用于去除苦味的方法给出了有希望的结果。此外,在体外和体内实验中使用这些羽扇豆品种来揭示脱苦方法对家禽的影响和机制将是有益的。