Results 21 to 30 of about 135,022 (252)

La vanille Bourbon à La Réunion

open access: yesGéographie et Cultures, 2004
In contrast to sugar-cane plantations and other aromatic plants like geranium and vetiver, vanilla is an anecdotal cultivation in the Réunion Island and doesn’t deserve the fame which is associated in world opinion with the Bourbon variety.
Judith Klein
doaj   +1 more source

Robust Anomaly Detection in Dynamic Networks [PDF]

open access: yes, 2014
We propose two robust methods for anomaly detection in dynamic networks in which the properties of normal traffic are time-varying. We formulate the robust anomaly detection problem as a binary composite hypothesis testing problem and propose two methods:
Paschalidis, Ioannis Ch., Wang, Jing
core   +3 more sources

A new remarkable Vanilla Mill. (Orchidaceae) species endemic to the Espinhaço Range, Brazil: its phylogenetic position and evolutionary relationships among Neotropical congeners [PDF]

open access: yesPhytoKeys, 2023
During surveys conducted on Neotropical Vanilla, a new endemic species was found in the Brazilian campos rupestres of the Espinhaço Range. Here, this new remarkable Vanilla species, namely V. rupicola Pansarin & E.L.F.
Emerson Ricardo Pansarin   +1 more
doaj   +3 more sources

Chemical characterization and sensory potential of Brazilian vanilla species

open access: yesPesquisa Agropecuária Brasileira, 2023
The objective of this work was to evaluate the chemical and sensory profile, as well as the acceptability, of Brazilian vanilla species. The evaluated vanilla species were Vanilla planifolia, Vanilla chamissonis, Vanilla bahiana, and Vanilla pompona. For
Fernanda Nascimento da Silva   +8 more
doaj   +1 more source

Distribution and conservation of vanilla crop wild relatives: the value of local community engagement for biodiversity research [PDF]

open access: yesNeotropical Biology and Conservation, 2022
Natural vanilla is a high-value crop with demand increasing globally. Crop wild relatives (CWR) represent valuable agrobiodiversity and are prioritized in the Global Strategy for Plant Conservation.
Nicola S. Flanagan   +3 more
doaj   +3 more sources

A vanilla Rao--Blackwellization of Metropolis--Hastings algorithms [PDF]

open access: yes, 2011
Casella and Robert [Biometrika 83 (1996) 81--94] presented a general Rao--Blackwellization principle for accept-reject and Metropolis--Hastings schemes that leads to significant decreases in the variance of the resulting estimators, but at a high cost in
Douc, Randal, Robert, Christian P.
core   +3 more sources

Contribution of Bacillus Isolates to the Flavor Profiles of Vanilla Beans Assessed through Aroma Analysis and Chemometrics

open access: yesMolecules, 2015
Colonizing Bacillus in vanilla (Vanilla planifolia Andrews) beans is involved in glucovanillin hydrolysis and vanillin formation during conventional curing.
Fenglin Gu   +4 more
doaj   +1 more source

Distinct Roles for Bacterial and Fungal Communities During the Curing of Vanilla

open access: yesFrontiers in Microbiology, 2020
Vanilla produces aroma after curing. There were a few reports about the possible involvement of microorganisms during the curing process. Bacterial and fungal community was analyzed to explore the distinct roles.
Fei Xu   +8 more
doaj   +1 more source

Model Uncertainty, Recalibration, and the Emergence of Delta-Vega Hedging

open access: yes, 2017
We study option pricing and hedging with uncertainty about a Black-Scholes reference model which is dynamically recalibrated to the market price of a liquidly traded vanilla option.
Herrmann, Sebastian   +1 more
core   +1 more source

Vanilla beyond Vanilla planifolia and Vanilla × tahitensis: Taxonomy and Historical Notes, Reproductive Biology, and Metabolites

open access: yesPlants, 2022
Vanilla is a worldwide cherished condiment, and its volatile market is associated with the so-called “vanilla crisis”. Even though only two species (Vanilla planifolia and V.
Renatha Tavares de Oliveira   +2 more
doaj   +1 more source

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