Palm kernel

Last updated
Palm kernel within a palm fruit. Palm oil fruit.jpg
Palm kernel within a palm fruit.
Palm kernel nuts put out to dry Palm nuts put out to dry.jpg
Palm kernel nuts put out to dry

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. [1]

Contents

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.

Uses

Palm kernel cake Bungkil inti sawit.jpg
Palm kernel cake

Palm kernel cake is most commonly produced by economical screw press, less frequently via more expensive solvent extraction. [2]

Palm kernel cake is a high-fibre, medium-grade protein feed best suited to ruminants. [3] [4] Among other similar fodders, palm kernel cake is ranked a little higher than copra cake and cocoa pod husk, [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. [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. [7]

Palm kernel shells (PKS), a byproduct of palm kernel oil production, can be used for biofuel (for example, in the form of pellets). [8]


See also

Related Research Articles

Peanut Legume cultivated as a grain and oil crop

The peanut, also known as the groundnut, goober (US), pindar (US) or monkey nut (UK), and taxonomically classified as Arachis hypogaea, is a legume crop grown mainly for its edible seeds. It is widely grown in the tropics and subtropics, being important to both small and large commercial producers. It is classified as both a grain legume and, due to its high oil content, an oil crop. World annual production of shelled peanuts was 44 million tonnes in 2016, led by China with 38% of the world total. Atypically among legume crop plants, peanut pods develop underground (geocarpy) rather than above ground. With this characteristic in mind, the botanist Carl Linnaeus gave peanuts the specific epithet hypogaea, which means "under the earth".

Copra Dried meat or kernel of the coconut

Copra refers to the dried coconut kernels from which coconut oil is expelled. Traditionally, the coconut kernels are sun-dried, especially for export, before the oil, also known as copra oil, is pressed out. The coconut fruit, when de-husked is essentially a drupe that is obtained from a tropical feather-leaved palm tree—the Coconut palm. The oil extracted from copra is rich in lauric acid, making it an important commodity in the preparation of lauryl alcohol, soaps, fatty acids, cosmetics, etc. and thus a lucrative product for many coconut-producing countries. The palatable oil cake, known as copra cake, obtained as a residue in the production of copra oil is used in animal feeds. The ground cake is known as coconut or copra meal.

Palm oil Edible vegetable oil from fruit of oil palms

Palm oil is an edible vegetable oil derived from the mesocarp of the fruit of the oil palms. The oil is used in food manufacturing, in beauty products, and as biofuel. Palm oil accounted for about 33% of global oils produced from oil crops in 2014.

Sweet corn

Sweet corn is a variety of maize with a high sugar content. Sweet corn is the result of a naturally occurring recessive mutation in the genes which control conversion of sugar to starch inside the endosperm of the corn kernel. Unlike field corn varieties, which are harvested when the kernels are dry and mature, sweet corn is picked when immature and prepared and eaten as a vegetable, rather than a grain. Since the process of maturation involves converting sugar to starch, sweet corn stores poorly and must be eaten fresh, canned, or frozen, before the kernels become tough and starchy.

Brazilian cuisine Culinary traditions of Brazil

Brazilian cuisine is the set of cooking practices and traditions of Brazil, and is characterized by, European, Amerindian, African, and most recently Asian influences. It varies greatly by region, reflecting the country's mix of native and immigrant populations, and its continental size as well. This has created a national cuisine marked by the preservation of regional differences.

Legume Plant in the family Fabaceae

A legume is a plant in the family Fabaceae, or the fruit or seed of such a plant. When used as a dry grain, the seed is also called a pulse. Legumes are grown agriculturally, primarily for human consumption, for livestock forage and silage, and as soil-enhancing green manure. Well-known legumes include beans, soybeans, peas, chickpeas, peanuts, lentils, lupins, mesquite, carob, tamarind, alfalfa, and clover. Legumes produce a botanically unique type of fruit – a simple dry fruit that develops from a simple carpel and usually dehisces on two sides.

Palm kernel oil is an edible plant oil derived from the kernel of the oil palm Elaeis guineensis. It should not be confused with the other two edible oils derived from palm fruits: palm oil, extracted from the pulp of the oil palm fruit, and coconut oil, extracted from the kernel of the coconut.

Corn construction refers to the use of corn (maize) in construction. The tassel, leaf, silk, cob in husks, and the stalk are the parts of corn. According to the Michigan Department of Agriculture, "corn can be made into fuel, abrasives, solvents, charcoal, animal feed, bedding for animals, insulation, adhesives, and more. The kernel is used as oil, bran, starch, glutamates, animal feed, and solvents. The silk is combined with other parts of the corn plant to be used as part of animal feed, silage, and fuels. Husks are made into dolls and used as filling materials. The stalk is used to make paper, wallboard, silage, syrup, and rayon ."

Corn kernel

Corn kernels are the fruits of corn. Maize is a grain, and the kernels are used in cooking as a vegetable or a source of starch. The kernel comprise endosperm, germ, pericarp, and tip cap.

Cottonseed

Cottonseed is the seed of the cotton plant.

Ghanaian cuisine

Ghanaian cuisine is the cuisine of the Ghanaian people. Ghanaian main dishes are organized around a starchy staple food, which goes with a sauce or soup containing a protein source. The main ingredients for the vast majority of soups and stews are tomatoes, hot peppers and onions. As a result, nearly all Ghanaian soups and stews are red or orange in appearance.

Fish meal

Fish meal is a commercial product mostly made from fish that are not used for human consumption; fishmeal is generally used to feed farm animals in an agricultural setting. Because it is calorically dense and cheap to produce, fishmeal has played a critical role in the growth of factory farms and the number of farm animals it is possible to breed and feed.

High-quality feed block or HQFB, is a solid block consisting of molasses, non-protein nitrogen (NPN), rumen by-pass protein, minerals and lipids. It is provided to livestock ruminants in a manner similar to a salt lick.

Animal feed Food for various animals

Animal feed is food given to domestic animals, especially livestock, in the course of animal husbandry. There are two basic types: fodder and forage. Used alone, the word feed more often refers to fodder. Animal feed is an important input to animal agriculture, and is frequently the main cost of the raising animals. Farms typically try to reduce cost for this food, by growing their own, grazing animals, or supplementing expensive feeds with substitutes, such as food waste like spent grain from beer brewing.

Agriculture in Benin

Benin is predominantly a rural society, and agriculture in Benin supports more than 70% of the population. Agriculture contributes around 35% of the country's gross domestic product (GDP) and 80% of export income. While the Government of Benin (GOB) aims to diversify its agricultural production, Benin remains underdeveloped, and its economy is underpinned by subsistence agriculture. Approximately 93% of total agricultural production goes into food production. The proportion of the population living in poverty is about 35.2%, with more rural households in poverty (38.4%) than urban households (29.8%). 36% of households depend solely upon agricultural (crop) production for income, and another 30% depend on crop production, livestock, or fishing for income.

Agriculture in Cameroon is an industry that has plenty of potential.

<i>Elaeis guineensis</i> African oil palm, worldwide oil crop

Elaeis guineensis is a species of palm commonly just called oil palm but also sometimes African oil palm or macaw-fat. It is the principal source of palm oil. It is native to west and southwest Africa, specifically the area between Angola and the Gambia; the species name, guineensis, refers to the name for the area, Guinea, and not the modern country now bearing that name. The species is also now naturalised in Madagascar, Sri Lanka, Malaysia, Indonesia, Central America, Cambodia, the West Indies, and several islands in the Indian and Pacific Oceans. The closely related American oil palm Elaeis oleifera and a more distantly related palm, Attalea maripa, are also used to produce palm oil.

Allanblackia oil is a vegetable oil that comes from the seeds of trees of the genus Allanblackia. This tree can be found in the wet tropical belt of Africa. Because of its unique blend of fatty acids, the oil from Allanblackia seeds has melting properties that make it excellent to use as structuring fat in food products, e.g. margarines.

<i>Croton megalocarpus</i> Species of flowering plant

Croton megalocarpus is a tree species in the family Euphorbiaceae. It is indigenous to ten countries in Sub-Saharan Africa, including Somalia, Kenya, Uganda, Democratic Republic of the Congo, Rwanda, Burundi, Tanzania, Malawi, Zambia, and Mozambique.

Feed manufacturing

Feed manufacturing refers to the process of producing animal feed from raw agricultural products. Fodder produced by manufacturing is formulated to meet specific animal nutrition requirements for different species of animals at different life stages.

References

  1. Oil Palm FAO Agricultural Services Bulletin-148, 2002, 60pg, ISBN   92-5-104859-2
  2. Malaysian Palm Kernel Cake as Animal Feed Archived 2006-01-04 at the Wayback Machine Hishamuddin Mohd Aspar, 2001, Palm Oil Developments 34
  3. 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
  4. Palm Kernel Cake as a supplement for fattening and dairy cattle in Malaysia FY Chin, 1992, FAO, Manado, Chapter 25
  5. Nutritive value of palm kernel cake and cocoa pod husks for growing cattle Wong Hee Kum, Wan Zahari Mohamed, 1997, Journal of Tropical Agriculture and Food Science, Vol. 25, No. 1, ISSN   1394-9829
  6. Quality and Characteristics of Malaysian Palm Kernel Cakes/Expellers Tang Thin Sue, 2001, Palm Oil Developments 34
  7. 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
  8. Eco-Business. "Can power from palm oil waste replace fossil fuels in coal-loving Asia?". Eco-Business. Retrieved 2021-04-05.