In Edamattom, you will find great population density like any other town that plays the role of headquarters of a Gram Panchayat ( Meenachil alluvial soils in which considerably good vegetation of rubber trees ( Hevea brasiliensis ) are found.
22.
The white sap of the rubber plant doesn't make the best quality tires _ for that you'd want the true rubber tree, Hevea brasiliensis _ but it is still copious, very sticky and hard to remove.
23.
Natural rubber latex, made from the rubber tree Hevea brasiliensis, is used in 40, 000 products _ including 300 medical items _ from anesthesia masks to automobile tires, balloons to blood pressure cuffs, condoms to catheters to diaphragms.
24.
The South Amerindians first discovered rubber; sometime dating back to 1600BC . The Amerindians in the Amazon rainforest developed ways to extract rubber from the rubber tree ( " Hevea brasiliensis " ), a member of the Euphorbiaceae family.
25.
With the conclusion of World War II and the return of affordable " Hevea brasiliensis " rubber ( which has 8-10 times the yield ), the majority of " T . kok-saghyz " programs were discontinued.
26.
There has been a resurgence of attention on " T . kok-saghyz " due to allergic reactions to " Hevea " rubber used in medical devices, and to shortcomings of the " Hevea brasiliensis " rubber supply.
27.
Furthermore, land used for rubber production is being converted to palm oil plantations in order to produce biofuel, and labor costs reduce the profitability of " Hevea brasiliensis " plantations, as each tree must be manually tapped in order to harvest its latex.
28.
The domes'plant collections include palms, orchids, aquatic plants, " Pandanus, Hevea brasiliensis, Samanea saman, Barringtonia racemosa, Satakentia liukiuensis, Cyathea lepifera, C . mertensiana, C . spinulosa ", and " Dicksonia antarctica ".
29.
"' Pro-hevein "'( Alternative name : Major hevein, gene name : HEV1 ) is a wound-induced and a lectin-like protein from " Hevea brasiliensis " ( rubber tree ) where it is involved in the coagulation of latex.
30.
"Taraxacum kok-saghyz " was cultivated on a large scale in the Soviet Union between 1931 and 1950, as well as in the United States, the UK, Germany, Sweden and Spain during World War II as an emergency source of rubber when supplies of rubber from " Hevea brasiliensis " in Southeast Asia were threatened.