palm oilElaeis guineensissustainable palm oilRSPOdeforestation

Palm Oil: Production, Uses, and Environmental Impact

Palm Oil: Production, Uses, and Environmental Impact Palm oil is a versatile edible vegetable oil extracted from the reddish mesocarp (the fleshy pulp) of the fruit of the African oil pal...

Palm Oil: Production, Uses, and Environmental Impact

Palm oil is a versatile edible vegetable oil extracted from the reddish mesocarp (the fleshy pulp) of the fruit of the African oil palm, scientifically known as Elaeis guineensis. Due to its stability and consistency, it has become a cornerstone of the global food and beauty industries. In 2017, palm oil accounted for approximately 36% of all global oils produced from oil crops.

For the average consumer, palm oil is nearly omnipresent. In 2015, global per capita consumption reached an average of 7.7 kg (17 lb). Its popularity among food manufacturers stems from its ability to maintain flavor and quality in ultra-processed foods more effectively than many alternatives.

Palm oil
Palm oil

Key Facts

Palm oil imports
Palm oil imports
  • Origin: Derived from the pulp of the African oil palm fruit.
  • Global Reach: Accounted for 36% of global oil crop production in 2017.
  • Primary Uses: Food manufacturing, cosmetics, beauty products, and biofuels.
  • Major Producers: Indonesia and Malaysia are the dominant global producers.
  • Sustainability: The RSPO (Roundtable on Sustainable Palm Oil) certifies sustainable production to mitigate environmental damage.

History and Traditional Use

Land use for palm oil
Land use for palm oil

The use of oil palms dates back 5,000 years. Archaeological evidence from a tomb in Abydos, dating to 3,000 BCE, suggests that palm oil was utilized in ancient civilizations. While industrial production is now global, artisanal production remains common in regions like Ghana and the Democratic Republic of the Congo, where it serves as a staple for traditional cooking and handicrafts.

Palm oil production is done in some parts of the world artisanally, and the locally produced oil is used for food, handicrafts and other products. This woman in the Democratic Republic of the Congo is showing the palm fruit above a pot for processing the fruit.
Palm oil production is done in some parts of the world artisanally, and the locally produced oil is used for food, handicrafts and other products. This woman in the Democratic Republic of the Congo is showing the palm fruit above a pot for processing the fruit.

Applications of Palm Oil

Palm oil yields
Palm oil yields

Food and Consumer Products

Palm oil is favored in the food industry for its stability. Beyond cooking, it is a primary ingredient in a vast array of non-food consumer products, particularly in the cosmetics and beauty sectors.

Palm oil is one of the most commonly produced vegetable oils
Palm oil is one of the most commonly produced vegetable oils

Biofuels and Biomass

The demand for renewable energy has led to the use of palm oil as a feedstock for biofuels. However, this has sparked a "food vs. fuel" debate, as land used for energy crops may compete with land needed for food production.

Medical Use

Palm oil has also been utilized in wound care applications.

Production and Processing

A palm oil plantation in Indonesia
A palm oil plantation in Indonesia

Palm oil production occurs across several tropical nations, with Indonesia and Malaysia leading the market. In 2014, Indonesia alone accounted for 40% of global production. Other producing countries include Nigeria, Thailand, Benin, Cameroon, Colombia, Ecuador, Ghana, Kenya, and Myanmar.

Palm oil production
Palm oil production

Processing Methods

The oil is extracted from the fruit pulp, while a separate product, palm kernel oil, is derived from the seed (kernel) of the fruit.

Left, reddish palm oil made from the pulp of oil palm fruit. Right, clear palm kernel oil made from the kernels
Left, reddish palm oil made from the pulp of oil palm fruit. Right, clear palm kernel oil made from the kernels

Sustainability and Certification

To combat the negative effects of mass production, the Roundtable on Sustainable Palm Oil (RSPO) was established. Products containing Certified Sustainable Palm Oil (CSPO) can carry the RSPO trademark. In 2016, approximately 51,999,404 tonnes of palm oil fruit were RSPO certified.

Roundtable No 2 (RT2) in Zürich in 2005
Roundtable No 2 (RT2) in Zürich in 2005

Environmental and Social Impact

A palm oil mill located on a palm oil plantation in Malaysia
A palm oil mill located on a palm oil plantation in Malaysia

The rapid expansion of palm oil plantations has led to significant environmental and human rights concerns. The industry is a major driver of deforestation in tropical regions, particularly in Borneo and Indonesia, where native forests are replaced by monoculture plantations.

In Borneo, the forest (F), is being replaced by oil palm plantations (G). These changes are irreversible for all practical purposes (H).
In Borneo, the forest (F), is being replaced by oil palm plantations (G). These changes are irreversible for all practical purposes (H).

These environmental changes are often irreversible and lead to a loss of biodiversity. Furthermore, the industry has been linked to human rights violations, including the infringement of indigenous territorial rights and the use of child labor, particularly in smallholder farming within post-colonial contexts in Africa.

The palm oil industry has a history of violating labor-related human rights, indigenous territorial right and environmental rights of communities in the contexts where the industry is prominent. Child labor violations are common in smallholder farming in many of the post-colonial contexts (such as Africa) in which palm oil is produced.
The palm oil industry has a history of violating labor-related human rights, indigenous territorial right and environmental rights of communities in the contexts where the industry is prominent. Child labor violations are common in smallholder farming in many of the post-colonial contexts (such as Africa) in which palm oil is produced.
Deforestation in Indonesia, to make way for an oil palm plantation[8]
Deforestation in Indonesia, to make way for an oil palm plantation[8]

Nutritional Composition

A satellite image showing deforestation in Malaysian Borneo to allow the plantation of oil palm
A satellite image showing deforestation in Malaysian Borneo to allow the plantation of oil palm

Palm oil is characterized by a specific blend of saturated and unsaturated fatty acids. It is also rich in carotenes, which give the unrefined oil its reddish color.

Approximate Concentration of Esterified Fatty Acids in Palm Oil
Type of Fatty Acid Fraction (%)
Palmitic (Saturated C16) 43.5%
Oleic (Monounsaturated C18:1) 36.6%
Linoleic (Polyunsaturated C18:2) 9.1%
Stearic (Saturated C18) 4.3%
Myristic (Saturated C14) 1.0%
Other/Unknown 5.5%

Frequently Asked Questions

Oil palm fruits on the tree
Oil palm fruits on the tree
An oil palm stem, weighing about 10 kg, with some of its fruits picked
An oil palm stem, weighing about 10 kg, with some of its fruits picked
Red palm oil being sold on the roadside in plastic bottles in Ghana. Artisanal production of palm oil is common there, providing a key staple food stuff in most traditional cooking.
Red palm oil being sold on the roadside in plastic bottles in Ghana. Artisanal production of palm oil is common there, providing a key staple food stuff in most traditional cooking.
A worker walking near the border of an oil mill in Malaysia. Palm oil production is an important part of economies in many parts of rural Malaysia, but is also a source of environmental conflict.
A worker walking near the border of an oil mill in Malaysia. Palm oil production is an important part of economies in many parts of rural Malaysia, but is also a source of environmental conflict.

What is the difference between palm oil and palm kernel oil?

Palm oil is extracted from the reddish pulp (mesocarp) of the fruit, whereas palm kernel oil is extracted from the seed (kernel) located at the center of the fruit.

Why do food manufacturers prefer palm oil?

Manufacturers favor palm oil because it is easier to stabilize and helps maintain the consistency and flavor of ultra-processed foods.

How does palm oil affect the environment?

Mass production often leads to large-scale deforestation in tropical regions, resulting in habitat loss for wildlife and the irreversible destruction of native forests.

What is RSPO certification?

The Roundtable on Sustainable Palm Oil (RSPO) provides certification for palm oil produced using sustainable practices, allowing products to carry the CSPO (Certified Sustainable Palm Oil) trademark.

Which countries are the largest producers of palm oil?

Indonesia and Malaysia are the world's leading producers, with Indonesia accounting for 40% of global production as of 2014.

References

  1. Reeves, James B.; Weihrauch, John L; Consumer and Food Economics Institute (1979). Composition of foods: fats and oils. Agriculture handbook 8-4. Washington, D.C.: U.S. Dept. of Agriculture, Science and Education Administration. p. 4. OCLC 5301713.
  2. Ritchie, Hannah (9 February 2021). "Palm Oil". Our World in Data.
  3. "Sustainable palm oil: how can food companies step up to the plate?". www.foodprocessing-technology.com. 16 July 2018. Retrieved 27 April 2022.
  4. Raghu, Anuradha (17 May 2017). "We Each Consume 17 Pounds of Palm Oil a Year". Bloomberg News. Archived from the original on 17 May 2017. Retrieved 22 May 2017.
  5. Immerzeel, DESIRÉE J.; Verweij, PITA A.; van der Hilst, FLOOR; Faaij, ANDRÉ P. C. (5 April 2013). "Biodiversity impacts of bioenergy crop production: a state-of-the-art review". GCB Bioenergy. 6 (3): 183–209. doi:10.1111/gcbb.12067. hdl:1874/308342. ISSN 1757-1693. S2CID 86278367.{{cite journal}}: CS1 maint: unflagged free DOI (link)