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Periconia Blight of Hevea

Mycologia, 1945
In December, 1943, an unknown disease characterized by a severe leaf spotting was found in a nursery of Hevea Spruceana at Turrialba, Costa Rica. Six weeks later, following a prolonged rainy period, this disease had reached epiphytotic proportions in the spruceana nursery where it was causing leaf, petiole, and twig blight, and also was producing minor
Ernest P. Imle, John A. Stevenson
openaire   +2 more sources

Phosphatides of Hevea Latex

Rubber Chemistry and Technology, 1954
Abstract Phosphatides, together with other lipin substances, were extracted from fresh latex in the form believed to be that in which they naturally occur. Analysis, after removal of water-soluble impurities, gave evidence that the total lipin contained approximately 51 per cent lecithin, 10.5 per cent inositol phosphatide, 3 per cent ...
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Hevea Natural Rubber

2000
Natural cis-1 ,4-po1yisoprene occurs in over 2000 species of higher plants, the most well known of which is natural rubber from Hevea brasiliensis. Other plants, such as guayule (Parthenium argentatum), Russian dandelion (Taraxacum kok-saghyz), goldenrod (Solidago altissima), Jelutong (Dyera retusa), and fungal genera such as Lactarius volemus have ...
A. H. Eng, E. L Ong
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The Breeding of Hevea Brasiliensis

Rubber Chemistry and Technology, 1961
Abstract The intrinsic yield of Hevea brasiliensis has been more than tripled over the past thirty-five years largely by the efforts of plant breeders. While it is not to be expected that progress will be as rapid over the next thirty-five years, yet the end is not in sight, and indeed new horizons are opening up.
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Biomedical applications of natural rubber latex from the rubber tree Hevea brasiliensis.

Materials Science and Engineering C: Materials for Biological Applications, 2021
N. B. Guerra   +5 more
semanticscholar   +1 more source

Adsorption of Congo red and malachite green using H3PO4 and NaCl-modified activated carbon from rubber (Hevea brasiliensis) seed shells

Sustainable Water Resources Management, 2021
Chinenye Adaobi Igwegbe   +3 more
semanticscholar   +1 more source

Genomics of Hevea Rubber

2012
Hevea brasiliensis is the most recent domesticated tree species from Amazonian rain forest producing latex of commercial utility. Major hurdles for genetic improvement of rubber tree were attributed to its perennial nature, long juvenile period, and a narrow genetic base.
Thakurdas Saha, P. M. Priyadarshan
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Real-time Hevea Leaves Diseases Identification using Sobel Edge Algorithm on FPGA: A Preliminary Study

Control and System Graduate Research Colloquium, 2018
Real-time image processing is related with typical frame rate that required processing all the frames as soon as the image is captured. Fast processing time is required for edge detection since it is needed to be carry out in a real time.
Norfarahin Mohd Yusoff   +3 more
semanticscholar   +1 more source

HEVEA RUBBER: PAST AND FUTURE

Economic Botany, 1977
We have pointed out that the story ofHevea as a crop covers barely a century, and we have mentioned six great steps inHevea domestication.
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Soil quality assessment of different Hevea brasiliensis plantations in tropical China.

Journal of Environmental Management, 2021
Xin Zou   +7 more
semanticscholar   +1 more source

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