Results 21 to 30 of about 679,373 (303)

Molecular diversity and natural products [PDF]

open access: yesMolecular Diversity, 2011
Natural products have long represented the mayor source ofdrugs,andeventodaytheyremainattheforefrontofpharma-ceutical research. Between 1982 and 2002, 28% of the NewChemicalEntities(NCE)approvedbytheFDAwerenaturalproducts or derivatives of natural products [1], a very highshare, since only less than 1% of the characterized organiccompounds are of ...
G. Appendino, BANFI, LUCA
openaire   +3 more sources

A medium‐density genotyping platform for cultivated strawberry using DArTag technology

open access: yesThe Plant Genome, 2023
Genomic prediction in breeding populations containing hundreds to thousands of parents and seedlings is prohibitively expensive with current high‐density genetic marker platforms designed for strawberry.
Michael A. Hardigan   +7 more
doaj   +1 more source

Linguistic Diversity and Workplace Productivity [PDF]

open access: yesSSRN Electronic Journal, 2019
Abstract We study the importance of linguistic diversity in the workplace for workplace productivity. While cultural diversity might improve productivity through new ideas and innovation, linguistic diversity might increase communication costs and thereby reduce productivity.
Harald Dale-Olsen, Henning Finseraas
openaire   +3 more sources

Dynamic Product Diversity [PDF]

open access: yesThe Journal of Industrial Economics, 2016
This paper examines the frequency of new product introductions in monopoly markets where demand is subject to temporary satiation. Consumers' taste for diversity is satisfied over time as new varieties are introduced to the market. If two varieties are introduced in consecutive periods then they become imperfect substitutes and the firm has an ...
openaire   +6 more sources

Monitoring and population changes of Tuta absoluta (Meyrick, 1917) on tomato under greenhouse conditions in an arid expanse of south-eastern Algeria

open access: yesActa Agriculturae Slovenica, 2020
The population changes of Tuta absoluta was surveyed during three growing seasons in greenhouse tomatoes in Biskra. Introduced in 2009 for the first time, it seems to be well established on tomato crops in Biskra; while their natural enemies remained ...
Farid ALLACHE, Fatma DEMNATI
doaj   +1 more source

Inequality, Market Power, and Product Diversity [PDF]

open access: yesSSRN Electronic Journal, 2003
We analyze a macroeconomic model of monopolistic competition in which consumers earn unequal incomes. When preferences are nonhomothetic, the distribution of income affects equilibrium markups and equilibrium product diversity.
Foellmi, Reto, Zweimüller, Josef
openaire   +7 more sources

Presence of a loner strain maintains cooperation and diversity in well-mixed bacterial communities [PDF]

open access: yes, 2016
Cooperation and diversity abound in nature despite cooperators risking exploitation from defectors and superior competitors displacing weaker ones. Understanding the persistence of cooperation and diversity is therefore a major problem for evolutionary ...
Inglis, R. Fredrik   +6 more
core   +1 more source

Spatial and Temporal Changes in Crop Species Production Diversity in Mexico (1980–2020)

open access: yes, 2022
Crop species diversity is a key component of agroecosystem resilience, food system stability, ecosystem services production, and sustainable development. Despite its importance, quantitative understanding of crop species diversity is often lacking.
Matthew C. LaFevor
core   +1 more source

Cultural diversity and plant-level productivity [PDF]

open access: yesRegional Science and Urban Economics, 2012
Abstract Using comprehensive data for German establishments, we estimate plant-level production functions to analyze if “cultural diversity” affects total factor productivity. We distinguish diversity in the establishment's workforce (the micro level) and in the aggregate labor force of the region where the plant is located (the macro level). We find
Trax, Michaela   +2 more
openaire   +7 more sources

Zymomonas diversity and potential for biofuel production [PDF]

open access: yesBiotechnology for Biofuels, 2021
Abstract Background Zymomonas mobilis is an aerotolerant α-proteobacterium, which has been genetically engineered for industrial purposes for decades. However, a comprehensive comparison of existing strains on the genomic level in conjunction with phenotype analysis has yet to be carried out.
Magdalena M. Felczak   +3 more
openaire   +5 more sources

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