Results 111 to 120 of about 61,991 (341)

Review of the Genus \u3ci\u3eMacdunnoa\u3c/i\u3e (Ephemeroptera: Heptageniidae) with Description of a New Species From Florida [PDF]

open access: yes, 2017
The imago, nymph, and egg of Macdunnaa brunnea n. sp. are described from the south- eastern U.S. Heptagenia persimpiex is transferred to Macdunnoa and additional diagonostic characters are given for this species and for Macdunnoa nipawinia.
Flowers, R. W
core   +2 more sources

Isl1 mediates mesenchymal expansion in the developing external genitalia via regulation of Bmp4, Fgf10 and Wnt5a [PDF]

open access: bronze, 2017
Saunders Ching   +6 more
openalex   +1 more source

Dissecting Extreme Price Fluctuations in Mineral Fertilizers: Regularities and Co‐Movements in Light of Global Food Security

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Extreme swings in food prices can put food security at risk. Fertilizer prices are among the main drivers of food prices. This work explores the recurrent behavior of the extreme global fertilizer price fluctuations underlying food price dynamics.
Massimiliano Calvia
wiley   +1 more source

A Scoping Review of Nudges for Enhancing Agricultural Policy

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Following PRISMA guidelines, we conduct a scoping review on 18 empirical studies on nudging interventions for farmers in Europe and the USA. The evidence on the effectiveness of nudges is mixed. Some studies demonstrate positive outcomes, particularly when nudges are combined with other interventions; others report no effect or negative ...
Nadja El Benni   +4 more
wiley   +1 more source

Development of the human prepuce and its innervation. [PDF]

open access: yes, 2020
Development of the human prepuce was studied over the course of 9-17 weeks of gestation in 30 specimens. Scanning electron microscopy revealed subtle surface features that were associated with preputial development, namely the appearance of epidermal ...
Baskin, Laurence S   +3 more
core  

New genera and problematic species in African Lithosiinae (Lepidoptera, Arctiidae, Lymantriidae) [PDF]

open access: yes, 2012
This paper deals with some problematic species in the subfamily Lithosiinae. Two new monospecific genera are proposed: Parafrasura gen. nov. and Palaeugoa gen. nov.
Durante, Antonio
core   +3 more sources

Neurofibroma of the external genitalia, extreme enlargement of the clitoris. [PDF]

open access: yesUrol Ann, 2023
Almesned R   +5 more
europepmc   +1 more source

Do Consumers Value Diversity in Agriculture? A Choice Experiment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Farm ownership in the US today is racially and ethnically homogeneous. Diverse farmers and ranchers make up less than 10% of all producers, they tend to be less financially stable and have tighter profit margins. In the past few years, both government and industry programs have aimed to increase the participation and profitability of diverse ...
Maria Kalaitzandonakes   +2 more
wiley   +1 more source

Contrasting mechanisms of penile urethral formation in mouse and human. [PDF]

open access: yes, 2018
This paper addresses the developmental mechanisms of formation of the mouse and human penile urethra and the possibility that two disparate mechanisms are at play.
Baskin, Laurence   +5 more
core   +2 more sources

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