Results 31 to 40 of about 4,457 (200)

A new vanilla species from Costa Rica closely related to V. planifolia (Orchidaceae)

open access: yesEuropean Journal of Taxonomy, 2017
We describe a new vanilla species growing in sympatry with Vanilla planifolia Jacks. ex Andrews (Orchidaceae) in the province of Limón, Caribbean coast of Costa Rica.
José B. Azofeifa-Bolaños   +17 more
doaj   +1 more source

Phenylpropanoid 2,3-dioxygenase involved in the cleavage of the ferulic acid side chain to form vanillin and glyoxylic acid in Vanilla planifolia [PDF]

open access: yes, 2017
Enzyme catalyzing the cleavage of the phenylpropanoid side chain was partially purified by ion exchange and gel filtration column chromatography after (NH4)2SO4 precipitation.
Negishi Osamu   +2 more
core   +2 more sources

Bioengineering of the plant culture of Capsicum frutescens with vanillin synthase gene for the production of vanillin [PDF]

open access: yes, 2016
Production of vanillin by bioengineering has gained popularity due to consumer demand towards vanillin produced by biological systems. Natural vanillin from vanilla beans is very expensive to produce compared to its synthetic counterpart.
A Converti   +25 more
core   +1 more source

Evaluation of Chemical Variability of Cured Vanilla Beans ( and )

open access: yesNatural Product Communications, 2009
In order to establish a chemical fingerprint of vanilla diversity, thirty samples of V. planifolia J. W. Moore and V. tahitensis G. Jackson cured beans from seven producing countries were examined for their aroma and fatty acid contents.
Christel Brunschwig   +3 more
doaj   +1 more source

In Vitro Clonal Propagation of Vanilla (Vanilla planifolia ‘Andrews’) [PDF]

open access: yesHortScience, 2008
A complete and efficient regeneration protocol was developed for Vanilla planifolia ‘Andrews’, an endangered orchid species that represents an important crop in several tropical countries. Axillary buds excised from the first to the eighth node, considering the first to fourth nodes as “young” (zone 1) and the fifth to eighth as “mature” (zone 2), were
Hilda E. Lee-Espinosa   +8 more
openaire   +1 more source

The Effects of Dose Rhizoctonia Binucleat (BNR) and Phosphorus to Nitrate Reductase Activity (NRA) and Chlorophyll of Vanilla Seedling (Vanilla planifolia Andrews)

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2016
Vanilla (Vanilla planifolia Andrews) is one of the important exported commodities in Indonesia. Indonesia is one of top five major vanilla exporters in the world, that produce the high quality of Indonesian vanilla with high vanillin content (2.75%). The
Haryuni Haryuni   +1 more
doaj   +1 more source

Penekanan Perkembangan Penyakit Busuk Batang Vanili (Fusarium Oxysporum F.sp. Vanillae) Melalui Seleksi Asam Fusarat Secara in Vitro [PDF]

open access: yes, 2012
The most biological constrain on Vanilla planifolia plantation recently was caused by epidemical disease that laterdecrease vanilla production. The most important disease on vanilla is foot rot disease caused by Fusarium oxysporum f. sp.vanillae. So far,
Hadisutrisno, B. (Bambang)   +3 more
core   +1 more source

Effect of pollen source on germination of Vanilla planifolia, V. pompona (Orchidaceae), and their interspecific hybrids

open access: yesBotan‪ical Sciences
Background: Vanilla planifolia and V. pompona exhibit low seed germination rates. Although their fruits are obtained through manual self-pollination, the effect of intra- and interspecific cross-pollination on their fruits and seeds remains unknown ...
José Martín Barreda-Castillo   +5 more
doaj   +1 more source

Advancements in breeding Fusarium resistant vanilla varieties using Next Generation Sequencing [PDF]

open access: yes, 2019
Demand for natural vanilla flavor is increasing, but the cultivated Vanilla planifolia faces critical challenges in response to biotic and abiotic stresses. In particular, Root and Stem Rot (RSR) disease caused by Fusarium oxysporum f. sp.
Besse, Pascale   +4 more
core  

A Continuum of Pre‐Activated, Early, Coordinated and Multilayered Transcriptional Defence Responses Underpins Enhanced Resistance to Fusarium oxysporum in Vanilla planifolia

open access: yesPlant Pathology, Volume 75, Issue 2, March/April 2026.
In Vanilla planifolia, CR0020 resistance to Fusarium wilt is linked to early (4–8 hpi) ERF/MYB/WRKY reprogramming and a preactivated transcriptional state, activating ROS, lignification and phytoalexins. ABSTRACT Vanilla planifolia, the main species cultivated for vanilla production, is severely threatened by Fusarium oxysporum f. sp. radicis‐vanillae (
Quentin Da Silva   +7 more
wiley   +1 more source

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