Punzalan Jan Kathleen M, Rosentrater Kurt A
Department of Agricultural and Biosystems Engineering, Iowa State University, Ames, IA 50011, USA.
Animals (Basel). 2024 Jun 5;14(11):1689. doi: 10.3390/ani14111689.
Copra meal, the byproduct of coconut oil production, has been widely available at low cost but has been underutilized, with huge portions still becoming waste. Extensive research on different species have been performed to improve its use as an alternative feed ingredient, aiming to reduce the impact of fluctuating feed prices in some parts of the world where coconut is a major commodity. As for any biological product, the physical and chemical properties of copra meal play a crucial role in its use and limitations. In the case of copra meal, studies have found that additional treatments are needed to improve its nutritional composition and make it readily and efficiently available for ruminant and monogastric animals, poultry, and aquaculture applications. This paper presents a summary of up-to-date information on the physical and chemical characteristics of the product, as well as discussions on the various methods employed to improve and optimize its biological value as animal feed. There have been limited studies that have explored other effective and economical means of utilizing copra meal outside the livestock and feed industry. Hence, this paper also aims to provide a lens on future prospects and diverse applications involving copra meal, as well as to present the gaps and challenges that have to be addressed to maximize its product value and biological potential.
椰粕是椰子油生产的副产品,一直以来都以低成本广泛供应,但却未得到充分利用,仍有很大一部分沦为废弃物。人们针对不同物种开展了大量研究,以改进其作为替代饲料成分的用途,旨在减轻在世界上一些以椰子作为主要商品的地区饲料价格波动带来的影响。对于任何生物制品而言,椰粕的物理和化学性质在其用途及局限性方面都起着关键作用。就椰粕而言,研究发现需要进行额外处理,以改善其营养成分,并使其能方便且高效地用于反刍动物、单胃动物、家禽及水产养殖。本文概述了该产品最新的物理和化学特性信息,还讨论了为提高和优化其作为动物饲料的生物学价值而采用的各种方法。探索在畜牧和饲料行业之外利用椰粕的其他有效且经济手段的研究有限。因此,本文还旨在展望椰粕未来的前景和多样应用,以及呈现为最大限度提高其产品价值和生物学潜力而必须应对的差距与挑战。