Results 21 to 30 of about 39,497 (272)

New insights into the novel and functional promoter sequences of β-1,3-glucanase gene from Hevea brasiliensis

open access: yesJournal of Plant Protection Research, 2021
β-1,3-glucanases play a major role in combating the abnormal leaf fall disease (ALF) caused by the oomycete Phytophthora spp. in Hevea brasiliensis, the major commercial source of natural rubber. In this study, partial sequences of four novel promoters
Supriya Radhakrishnan   +3 more
doaj   +1 more source

Production of Hevea brasiliensis transgenic embryogenic callus lines by Agrobacterium tumefaciens. Roles of calcium [PDF]

open access: yes, 2003
A procedure has been established for Agrobacterium tumefaciens-mediated genetic transformation of Hevea brasiliensis embryogenic friable calli. Precultivation of tissues on a CaCl2-free maintenance medium dramatically enhanced the transient activity of ...
Pujade-Renaud, Valérie   +13 more
core   +1 more source

An insight into Hevea - Phytophthora interaction: The story of Hevea defense and Phytophthora counter defense mediated through molecular signalling

open access: yesCurrent Plant Biology, 2019
Hevea brasiliensis is the major commercial source of natural rubber in the world accounting for 99% of the world’s total rubber production. Abnormal leaf fall disease caused by Phytophthora spp.
Anu Krishnan   +2 more
doaj   +1 more source

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

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   +2 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.
Kyung-Hwan, Han   +5 more
openaire   +2 more sources

A divide-and-conquer approach for genomic prediction in rubber tree using machine learning

open access: yesScientific Reports, 2022
Rubber tree (Hevea brasiliensis) is the main feedstock for commercial rubber; however, its long vegetative cycle has hindered the development of more productive varieties via breeding programs. With the availability of H.
Alexandre Hild Aono   +9 more
doaj   +1 more source

Functional traits of Hevea brasiliensis clones [PDF]

open access: yes, 2018
wood and leaf traits and tree size for Hevea brasiliensis clones from Brazil planted in a provenance trial in ...
Nicha Kanpanon (5684492)   +11 more
core   +1 more source

Immatures of tapuruia Felisbertoi Lane, 1973 (Cerambycidae, Cerambycinae, Hexoplonini)

open access: yesPapéis Avulsos de Zoologia, 2010
The larva and pupa of Tapuruia felisbertoi Lane, 1973, collected in Hevea brasiliensis (Euphorbiaceae) in Mato Grosso, Brazil, are described and illustrated. Biological data and a comparison with the larvae of other Hexoplonini species are also presented.
Sônia A Casari   +1 more
doaj   +1 more source

Aspectos da anatomia ecológica de folhas de Hevea brasiliensis Müell. Arg. () [PDF]

open access: yesActa Amazonica, 1980
Resumo A anatomia e morfologia comparada de folhas de Hevea brasiliensis Müell. Arg. em diferentes microclimas e habitats foram estudadas. Folhas em diferentes estratos foram comparadas e comparações também foram feitas entre folhas de estratos ...
Moacyr Eurípedes Medri, Eduardo Lleras
doaj   +1 more source

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