Results 81 to 90 of about 43,954 (215)

Scratching beneath the surface: Quantification of muscle architecture and myosin heavy chain content in the forelimbs of black‐tailed prairie dogs (Cynomys, Rodentia)

open access: yesJournal of Anatomy, EarlyView.
Black‐tailed prairie dogs are highly social ground squirrels that excavate communal burrow systems, most often in medium‐textured soils. Their forelimbs demonstrate morphofunctional trade‐offs for scratch‐digging and terrestrial ecology, including well‐developed and fast‐contracting proximal musculature with large mechanical advantage paired with ...
Luke A. Scheetz   +4 more
wiley   +1 more source

Bank Competition Amid Digital Disruption: Implications for Financial Inclusion

open access: yesThe Journal of Finance, EarlyView.
ABSTRACT We examine how digital disruption affects bank competition using the staggered rollout of 3G mobile networks. 3G expansion increased mobile banking adoption among tech‐savvy households, reducing branch networks—especially in younger counties.
ERICA XUEWEI JIANG   +2 more
wiley   +1 more source

Pluripotency markers are differentially induced by IGF1 and bFGF in cells from patients’ lesions of large/giant congenital melanocytic nevi

open access: yesBiomarker Research, 2019
Factors regulating transcription of pluripotency genes in congenital nevo-melanocytes are not known. Nevo-melanocytes belong somewhere in-between the ends of a spectrum where the normal epidermal melanocyte represents one end and a melanoma cell with ...
Dipanjan Basu   +6 more
doaj   +1 more source

New Products, Quality Changes and Welfare Measures Computed From Estimated Demand Systems [PDF]

open access: yes
This paper examines the construction of a price index based on an estimated demand system. In principle the method examined can produce a price index that accounts for introduction of new products and quality changes in existing products.
Aviv Nevo
core  

Innovation, Licensing, and Competition: Evidence From Genetically Engineered Crops

open access: yesThe Journal of Industrial Economics, EarlyView.
ABSTRACT We provide a novel empirical analysis of the role of technology licensing, between competitors, for genetically engineered (GE) traits in the US seed industry. We extend the standard differentiated‐product Bertrand pricing model to include trait licensing, which permits us to recover marginal costs and (otherwise unobserved) royalty rates ...
GianCarlo Moschini, Edward D. Perry
wiley   +1 more source

Nevo epidérmico manifestando-se como hiperceratose do mamilo e aréola Verrucous epidermal nevus manifesting as nipple and areola hyperkeratosis

open access: yesAnais Brasileiros de Dermatologia, 2006
Relata-se caso raro de nevo epidérmico na aréola mamária direita de menina de 13 anos. Segundo a classificação proposta por Levy-Franckel, essa variante é a hiperceratose do mamilo e aréola do tipo I, quando associada a nevo verrucoso.
Roberto Rheingantz da Cunha Filho   +2 more
doaj   +1 more source

The Determinants of Negotiated Pharmaceutical Prices

open access: yesThe Journal of Industrial Economics, EarlyView.
ABSTRACT We focus on the determinants of pharmaceutical drug prices. Using data from the Brazilian pharmaceutical market, we find large variations in drug prices across buyers, drug classes, and time periods. Our estimation results provide evidence that transaction‐specific determinants between buyers and sellers (e.g., transaction volume, buyer's ...
Ralph B. Siebert   +2 more
wiley   +1 more source

Alleles From Crop Wild Relatives Accumulated by Long‐Term Adaptation to Low‐Input Environments Contribute to Yield Advantages in Wheat (Triticum aestivum)

open access: yesPlant Breeding, EarlyView.
ABSTRACT Increasingly variable climate conditions are affecting crop production, leading to greater yield fluctuations, which in turn are impacting global food security. Introducing alleles from regions where the expected stress conditions occur, so‐called exotic alleles, could serve as a means to mitigate these effects. We examined the value of exotic
Michael Schneider   +4 more
wiley   +1 more source

Updated folate data in the Dutch Food Composition Database and implications for intake estimates

open access: yesFood & Nutrition Research, 2012
Background and objective: Nutrient values are influenced by the analytical method used. Food folate measured by high performance liquid chromatography (HPLC) or by microbiological assay (MA) yield different results, with in general higher results from MA
Susanne Westenbrink   +2 more
doaj   +1 more source

Garden, greenhouse, or climate chamber? Experimental conditions influence whether genetic differences are phenotypically expressed

open access: yesPlant Biology, EarlyView.
Expression of genetic differences depends on the experimental environment as seen in flowering time differences between ancestors and descendants that emerge in climate chambers but not in greenhouse or garden conditions. Abstract Common‐environment experiments are important to study genetically based phenotypic variation within and among plant ...
P. Karitter   +6 more
wiley   +1 more source

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