Results 121 to 130 of about 140,305 (299)

Organogénesis in-vitro using three tissues types of tree tomato [ Solanum betaceum (Cav.)]

open access: yesAgronomía Colombiana, 2017
Tree tomato is a fruit with great economic potential due to its high nutritional value. The induction of direct organogenesis in this species is a great alternative for clonal propagation of disease-free plants, and also useful for genetic transformation.
Murillo-Gómez, Paola Andrea   +2 more
openaire   +2 more sources

Genetic differentiation and adaptive evolution of buff‐tailed bumblebees in Asia

open access: yesInsect Science, EarlyView.
This study investigates the genetic differentiation and local adaptation of the buff‐tailed bumblebee (Bombus terrestris) across its European and Asian populations. Using whole‐genome resequencing, we identified distinct genetic differences between populations, with Asian B. terrestris representing a unique genetic resource.
Long Su   +14 more
wiley   +1 more source

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Storage games

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT We study a long‐horizon, oligopolistic market with random shocks to demand that can be arbitraged by two storage operators with finite capacity. This problem applies to any storable commodity—that is, most commodities. Because the arbitrage spread is so sensitive to market power, storage operators face strong incentives to restrain quantities ...
Sergei Balakin, Guillaume Roger
wiley   +1 more source

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

From plant to fabric: Environmental opportunities associated with annatto dye for sustainable development in the textile industry

open access: yesColoration Technology, EarlyView.
Abstract Natural dyes are compounds that occur naturally in several organisms and are classified based on chemical structure and application method. The literature cites several natural dyes used in industrial transformation processes. Annatto dye is used in the food industry, and its biological pigment is extracted from the annatto seed. However, this
Marcel Jefferson Gonçalves   +5 more
wiley   +1 more source

Genetic diversity and population structure analysis of 418 tomato cultivars based on single nucleotide polymorphism markers

open access: yesFrontiers in Plant Science
IntroductionTomato (Solanum lycopersicum) is a highly valuable fruit crop. However, due to the lack of scientific and accurate variety identification methods and unified national standards, production management is scattered and non-standard, resulting ...
Weijie Xu   +5 more
doaj   +1 more source

Unfixing Place: Time and Value in the Anthropology of Food

open access: yesCulture, Agriculture, Food and Environment, EarlyView.
ABSTRACT Although many anthropologists have engaged with the political and economic work of “place” in qualifying and working with food, time has rarely featured substantively in the economic and political life of the comestible. Gathering themes from my ethnographic research in Northern Italy and excavation time in anthropological scholarship on food,
Janita Van Dyk
wiley   +1 more source

The Status of Labor-Saving Mechanization in Fruits and Vegetables [PDF]

open access: yes
The objective of this paper is to examine the status of labor-saving mechanization in U.S. fruit and vegetable harvesting. Fruit and vegetable harvest mechanization has several potential advantages: reduced harvest costs, eliminate problems associated ...
Wallace E. Huffman
core  

Dennett’s Theory of the Folk Theory of Consciousness [PDF]

open access: yes, 2010
It is not uncommon to find assumptions being made about folk psychology in the discussions of phenomenal consciousness in philosophy of mind.
Sytsma, Justin
core   +1 more source

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