Results 71 to 80 of about 37,044 (262)

Metabolism of Acetate in Hevea brasiliensis [PDF]

open access: yesNature, 1957
THERE is now considerable evidence to show that the synthesis of isoprenoid compounds in both plants and animals may proceed by the utilization of acetate as the sole primary carbon source1,2, and that the pathways by which the isoprenoid monomer is derived from acetate may have a number of carboxylate intermediates in common, for example, ββ′-dimethyl
openaire   +3 more sources

Genes expressed in the latex of Hevea brasiliensis [PDF]

open access: yesTree Physiology, 2000
Rubber (cis-1,4-polyisoprene), an important raw material for many industrial uses, is synthesized in the latex of Hevea brasiliensis (Willd. ex A. Juss.) Müll. Arg. We postulated that the genes uniquely or preferentially expressed in the latex may be important for rubber biosynthesis. We constructed cDNA libraries from the latex of H.
Keng-See Chow   +5 more
openaire   +3 more sources

Simultaneous Detection and Quantification of Organic Acids and Furans in Lignocellulosic Biomass Hydrolysate Through High‐Performance Liquid Chromatography With Diode Array Detector

open access: yesJournal of Separation Science, Volume 48, Issue 7, July 2025.
ABSTRACT Lignocellulosic biomass is gaining attention as low‐cost renewable resources for sugars for fermentation and as a source of energy. Pretreatments and fermentation of these biomasses can generate organic acids and furans. Many liquid chromatography protocols have been developed for the analysis of these compounds.
Patrizia Casella   +5 more
wiley   +1 more source

Performance of different latex harvesting systems to increase the labor productivity of rubber plantations in Thailand [PDF]

open access: yes, 2019
Yield gaps between rubber smallholdings and rubber agro-industries often exist. These gaps are usually important regarding land productivity (kg/ha) but even more important regarding labor productivity (kg/tapper/day). However, technical packages of GAP (
Chantuma, Pisamai   +8 more
core  

APLICAÇÃO DE UMA PROPOSTA PEDAGÓGICA NO BOSQUE DA CIÊNCIA DO INSTITUTO NACIONAL DE PESQUISAS DA AMAZÔNIA, MANAUS, AMAZONAS, BRASIL

open access: yesRevista Prática Docente, 2020
Resumo: Os elementos da floresta têm sido buscados pelos professores como uma ferramenta para o ensino de Ciências. O nosso objetivo foi relatar uma experiência vivenciada no Bosque da Ciência do Instituto Nacional de Pesquisas da Amazônia (INPA ...
Ercilene do Nascimento Silva de Oliveira   +3 more
doaj   +1 more source

Plant biodiversity, vegetation structure and provisioning services in rainforest, traditional and industrial oil palm cultivation systems in Liberia, West Africa

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 1165-1179, July 2025.
Oil palm is native to the west African forest, where industrial production is expanding. We assessed differences in plant biodiversity, vegetation structure and provisioning services across 54 forest, community agriculture and oil palm plots in Sinoe County, Liberia.
Cicely A. M. Marshall   +11 more
wiley   +1 more source

Influence of Ethephon stimulation on latex physiological parameters and consequences on latex diagnosis implementation in rubber agro-industry [PDF]

open access: yes, 2011
Latex Diagnosis (LD) is currently considered by Cirad and most of its rubber agro-industry partners as a routine physiological tool to optimise, at block level, the rubber yield production of the rubber plantations.
Chapuset, Thierry   +4 more
core  

Balancing bioenergy expansion and restoration: Global shifts in biodiversity intactness

open access: yesJournal of Applied Ecology, Volume 62, Issue 7, Page 1587-1596, July 2025.
While restoration is the best strategy for biodiversity, planting energy crops on agricultural land rather than replacing natural vegetation could minimise losses in biodiversity intactness index. However, achieving targets for bioenergy, climate change and restoration will require strategic land‐use planning to minimise ecological compromises ...
Sophie Jane Tudge   +3 more
wiley   +1 more source

The "double cut alternative" (DCA) tapping system: an innovative tapping system designed for Thai rubber smallholdings using high tapping frequency [PDF]

open access: yes, 2011
In Thailand, the continuous decrease in the size of rubber plantations has led to the general adoption of intensive tapping systems which may lead to over harvesting, high rates of tapping panel dryness (TPD), short life-cycles of the plantations, and ...
Chantuma, Pisamai   +3 more
core  

Specific IgE Response to Purified and Recombinant Allergens in Latex Allergy [PDF]

open access: yes, 2005
Background In recent years, allergy to natural rubber latex has emerged as a major allergy among certain occupational groups and patients with underlying diseases.
Arif, Siti AM   +8 more
core   +4 more sources

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