Results 101 to 110 of about 875,672 (337)

Targeted metabolomics reveals the optimal harvest time of Cabernet Sauvignon grapes in an emerging high‐altitude tropical region

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Climate change has driven the expansion of viticulture in high‐altitude tropical regions. The dynamics of grape ripening and its metabolic profile are influenced by climatic conditions. This study aimed to identify the optimal harvest period for Cabernet Sauvignon grapes cultivated in an emerging Brazilian high‐altitude region using
Laura O. Lago   +6 more
wiley   +1 more source

La rentabilidad del negocio azucarero en Venezuela. El caso de los precios y los productores del río Turbio

open access: yesRevista de Indias, 2005
Los rendimientos del negocio azucarero, la oferta de caña y su productividad se han reducido en los últimos años en Río Turbio, Venezuela, en parte debido a la incertidumbre sobre el futuro del sector y a su descapitalización.
Luis H. Sigala Venegas   +1 more
doaj   +1 more source

The Zethus of Venezuela (Hymenoptera: Eumenidae) [PDF]

open access: yes, 2011
Thirty four species of Zethus are enumerated from Venezuela, providing known and new locality records. Six new species are described: Z. rubioi and Z. vincenti in the subgenus Zethusculus, Z. carpenteri and Z.
Stange, Lionel A.
core  

A single intra‐articular stromal vascular fraction with platelet‐rich plasma injection yields superior clinical outcomes than a hyaluronic acid injection in patients with knee osteoarthritis: A prospective comparative study

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose The present study aimed to compare the efficacy and safety of a combined injection of stromal vascular fraction (SVF) and platelet rich plasma (PRP) versus a high molecular weight (HMW) hyaluronic acid (HA) injection in patients with knee osteoarthritis (KOA).
Trifon Totlis   +6 more
wiley   +1 more source

Real Exchange Rate, Output and Oil: Case of Four Large Energy Producers [PDF]

open access: yes
We assess the effects of oil price shocks on real exchange rate and output in four large energy-producing countries: Iran, Kazakhstan, Venezuela, and Russia.
Korhonen, Iikka, Mehrotra, Aaron
core  

On the botanical history and nomenclature of the New World genus Piscidia (Fabaceae)

open access: yesNordic Journal of Botany, EarlyView.
Piscidia L. (Fabaceae) is a New World genus with nine recognized taxa (seven species and two varieties). The previous nomenclatural revisions, made in 1910 and in 1969, are revisited here. The names Derris grandifolia Heyde & Lux ex Donn.Sm. and P. cubensis Urb. required step II lectotypifications, with an epitype for the latter name.
Camila Sánchez‐ Vega   +4 more
wiley   +1 more source

An Empty Research Agenda: The Creation of Myths About Contemporary Venezuela [PDF]

open access: yes
This paper looks at allegations against the government of Venezuela in Foreign Affairs' recently published article, "An Empty Revolution: The Unfulfilled Promises of Hugo Chávez" (March/April 2008), in light of available data.
Mark Weisbrot
core  

Update on Ouratea cidiana Sastre (Ochnaceae), a microendemic species from the Amazon: enlightening the identity and conservation status

open access: yesNordic Journal of Botany, EarlyView.
Ouratea cidiana (Ochnaceae) is a microendemic shrub species from the Brazilian Amazonia, occurring along the banks of the Trombetas River and restricted to the Cachoeira Porteira region, in western Pará State. Since the original collection nearly forty years ago, no additional records have been made, which is concerning given the continuous decline in ...
Clebiana de Sá Nunes   +4 more
wiley   +1 more source

Sea anemones (Cnidaria: Actiniaria, Corallimorpharia, Ceriantharia, Zoanthidea) from marine shallow-water environments in Venezuela: new records and an updated inventory

open access: yesMarine Biodiversity Records, 2016
BackgroundThis study compiles the diversity of sea anemones in different shallow habitats (i.e. rocky shores, coral reefs, mangroves and sandy bottoms) in several locations of Venezuela, including the most important marine reserves of Venezuela: Morrocoy
R. González-Muñoz   +11 more
semanticscholar   +1 more source

Dicrananthera hedyotidea C. Presl. (Melastomataceae) in Maranhão state, Brazil: first record and ecological niche model of the species

open access: yesNordic Journal of Botany, EarlyView.
Dicrananthera C. Presl. is a monospecific genus of the tribe Marcetieae, comprising perennial herbs typically occurring in areas adjacent to wetlands. The species exhibits a disjunct distribution, with confirmed records in both the Amazon and Atlantic Forest domains.
Elias Julio Oliveira Correa   +4 more
wiley   +1 more source

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