Results 81 to 90 of about 37,044 (262)

Prediction of Hevea progeny performance in the presence of genotype-environment interaction

open access: yesBrazilian Archives of Biology and Technology, 2009
Twenty two open-pollinated Hevea progenies from different parental clones of the Asian origin were tested at five sites in the Northwestern São Paulo State Brazil to investigate the progeny girth growth, rubber yield, bark thickness and plant height ...
Paulo de Souza Gonçalves   +5 more
doaj   +1 more source

Melatonin Enhances Panax vietnamensis Resistance to Leaf Blight Pathogen Neofusicoccum ribis via the PvWRKY40–PvCOMT2 Module‐Driven Lignin Biosynthesis

open access: yesMolecular Plant Pathology, Volume 26, Issue 7, July 2025.
Panax vietnamensis synthesises melatonin to suppress PvWRKY40 expression, thereby relieving its repression of PvCOMT2. This derepression promotes lignin biosynthesis and enhances resistance to Neofusicoccum ribis. ABSTRACT Panax vietnamensis, a medicinally valuable perennial herb, is highly susceptible to leaf blight under cultivation; however, the ...
Mingtao Ai   +9 more
wiley   +1 more source

Molecular genetic markers and rubber breeding in Thailand : 1- Genetic mapping of the family RRIM600 x PB217by use of microsatellite markers [PDF]

open access: yes, 2006
Rubber breeding has long been based on conventional breeding and quantitative genetics based on phenotypic observations. Since recently, molecular genetic markers have brought new possibilities for characterizing genotypes, with view to identify ...
Clément-Demange, André   +5 more
core  

Influence of environmental conditions and seasonality on the metabolome and lipidome of Psychotria viridis leaves

open access: yesThe Plant Journal, Volume 123, Issue 2, July 2025.
Significance Statement The metabolic pathways presenting significant variation in response to seasonality were associated with energy production through the biosynthesis and consumption of carbohydrates. In contrast, the biosynthesis of flavonoids, flavones, and flavonols was linked to the cultivation location, whether in full sunlight or shaded ...
Taynara Simão Matos   +5 more
wiley   +1 more source

RNAseq analysis of different Hevea genus inoculated by Microcyclus ulei : S01P09 [PDF]

open access: yes, 2013
The rubber tree, Hevea is native from the Brazilian Amazon region and it is responsible for almost all natural rubber produced in the world, a strategic raw material for a variety of products.
De Vasconcelos, A.T.R.   +5 more
core  

Safety evaluation of the food enzyme α‐amylase from the genetically modified Bacillus licheniformis strain DP‐Dzb105

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The food enzyme α‐amylase (4‐α‐d‐glucan glucanohydrolase, EC 3.2.1.1) is produced with the genetically modified Bacillus licheniformis strain DP‐Dzb105 by Genencor International B.V. The production strain met the requirements for the qualified presumption of safety (QPS).
EFSA Panel on Food Enzymes (FEZ)   +14 more
wiley   +1 more source

SPAD-502 and atLEAF CHL PLUS values provide good estimation of the chlorophyll content for Hevea brasiliensis Müll. Arg. Leaves [PDF]

open access: yes, 2020
Measurement of chlorophyll content using destructive methods is not efficient due to a large number of samples, cost, and time needed. Estimationof chlorophyll content by nondestructive methods using handheld chlorophyll meter may be considered to ...
Fabre, Denis   +5 more
core   +1 more source

Transcriptome comparison of resistant and suscentible Hevea brasiliensis cultivars infected by Microcyclus ulei [PDF]

open access: yes, 2009
- Background and Aims South American Leaf Blight (SALB) is caused by an ascomycota, Microcyclus ulei (P. Henn.) v. Arx., and is the most damaging disease in Latin America and the most important threat for rubber tree plantations in Asia and Africa which ...
Araujo de Souza, Leandro   +7 more
core  

Sequence and expression analyses of ethylene response factors highly expressed in latex cells from Hevea brasiliensis.

open access: yesPLoS ONE, 2014
The AP2/ERF superfamily encodes transcription factors that play a key role in plant development and responses to abiotic and biotic stress. In Hevea brasiliensis, ERF genes have been identified by RNA sequencing. This study set out to validate the number
Piyanuch Piyatrakul   +10 more
doaj   +1 more source

Bark Canker in Hevea brasiliensis [PDF]

open access: yesBulletin of Miscellaneous Information (Royal Gardens, Kew), 1917
n ...
openaire   +2 more sources

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