Palm kernel
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The palm kernel is the edible seed of the oil palm fruit. The fruit yields two distinct oils: palm oil derived from the outer parts of the fruit, and palm kernel oil derived from the kernel.cite-ref-1[1]
The pulp left after oil is rendered from the kernel is formed into "palm kernel cake", used either as high-protein feed for dairy cattle or burned in boilers to generate electricity for palm oil mills and surrounding villages.
Contents
• Uses
• See also
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Uses
Palm kernel cake is most commonly produced by economical screw press, less frequently via more expensive solvent extraction.cite-ref-2[2]
Palm kernel cake is a high-fibre, medium-grade protein feed best suited to ruminants.cite-ref-3[3]cite-ref-4[4] Among other similar fodders, palm kernel cake is ranked a little higher than copra cake and cocoa pod husk,cite-ref-5[5] but lower than fish meal and groundnut cake, especially in its protein value.
Composed of 16% fiber, palm kernel cake also has a high phosphorus-to-calcium ratio and contains such essential elements as magnesium, iron, and zinc.cite-ref-6[6] The typical ration formulated for the feeding of dairy cattle consists of palm kernel cake (50%), molasses (5%), grass/hay (42%), limestone (1.5%), mineral premix (1%), and salt (0.5%), with trace element/vitamin premix.cite-ref-7[7]
Palm kernel shells (PKS), a byproduct of palm kernel oil production, can be used for biofuel (for example, in the form of pellets).cite-ref-8[8]
See also
References
cite-note-22. ↑ Malaysian Palm Kernel Cake as Animal Feed Archived 2006-01-04 at the Wayback Machine Hishamuddin Mohd Aspar, 2001, Palm Oil Developments 34
cite-note-33. ↑ Evaluation of Palm Kernel Meal and Corn Distillers Grains in Corn Silage-Based Diets for Lactating Dairy Cows Carvalho, Cabrita, Dewhurst, Vicente, Lopes, and Fonseca, 2006, Journal of Dairy Science Vol. 89, No. 7
cite-note-44. ↑ Palm Kernel Cake as a supplement for fattening and dairy cattle in Malaysia Archived 2017-11-09 at the Wayback Machine FY Chin, 1992, FAO, Manado, Chapter 25
cite-note-66. ↑ Quality and Characteristics of Malaysian Palm Kernel Cakes/Expellers Tang Thin Sue, 2001, Palm Oil Developments 34
cite-note-77. ↑ Use of Palm Kernel Cake and Oil Palm By-Products in Compound Feed Archived 2006-01-04 at the Wayback Machine M Wan Zahari and A R Alimon, 2004, Palm Oil Developments 40
cite-note-88. ↑ "Can power from palm oil waste replace fossil fuels in coal-loving Asia?". Eco-Business. June 9, 2020. Retrieved 2021-04-05.