Oil palm: domestication achieved?
نویسندگان
چکیده
منابع مشابه
Domestication of Peach Palm in Southwestern Amazonia
The peach palm (Bactris gasipaes Kunth) is the only Neotropical palm domesticated by Native Americans. Its place of origin as a crop (B. gasipaes var. gasipaes) has been debated for more than a century, with three hypotheses currently in discussion: southwestern Amazonia; northwestern South America; or multiple origins in the distribution of the wild relatives (B. gasipaes var. chichagui). The ...
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Several million tones of palm oil and palm olein are used annually in the world for frying. This paper will discuss their frying performances in three major applications - industrial production of potato chips/crisps, industrial production of pre-fried frozen French fries and in fast food outlets. In the first study, about four tones of potato chips were continuously fried 8 hours a day and fiv...
متن کاملPalm oil and LDL cholesterol.
In this issue of the Journal there are 2 studies that tested the cholesterol-raising effects of palmitic acid–rich palmolein and that reach apparently different conclusions. Tholstrup et al (1) found in 32 participants that palm oil elevated LDL cholesterol significantly by 0.22 mmol/L (P , 0.001) compared with olive oil, whereas Voon et al (2) found the difference between palm oil and olive oi...
متن کاملHealth Effects of Palm Oil
Increasingly, over the past 40 years, the conception of diet has undergone major changes. Many of these changes involve changes in dietary intake of fats and oils. There has been an increasing consumption of partially hydrogenated transvegetable oils and a decreasing intake of lauric acid-containing oils. Although popular literature usually attribute an increased risk of coronary heart disease ...
متن کاملAsháninka Palm Management and Domestication in the Peruvian Amazon
Palms are a natural resource that has been abundantly used by Amerindians for centuries. Only a few palm domestications have been reported in the American tropics, where there is great diversity of the Arecaceae family. We report the results of a survey combining ethnobotanical and ecological methods to study the past and present management and distribution of palms by the Asháninka indigenous ...
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ژورنال
عنوان ژورنال: Netherlands Journal of Agricultural Science
سال: 1997
ISSN: 0028-2928
DOI: 10.18174/njas.v45i4.506