Results 71 to 80 of about 576,135 (302)

ERK‐Mediated Phosphorylation of YAP Defines a Noncanonical FGF Signaling Mechanism in Stem Cells

open access: yesAdvanced Science, EarlyView.
With a powerful combination of in vivo, ex vivo, and in vitro models, the authors highlight a novel FGF‐ERK signaling regulation of YAP at the S128 site in neural crest‐derived stem cells. This study opens exciting new directions in stem cell biology and craniofacial biology, paving the way for potential innovations in the treatment of craniofacial ...
Xiaolei Zhao   +16 more
wiley   +1 more source

Allelopathic interaction of Jatropha curcas L. with Helianthus annuus L. and Zea mays L. [PDF]

open access: yesBiotemas, 2012
The goals of this work were to evaluate the effect of the allelopathic interaction of Jatropha curcas with Helianthus annuus and Zea mays from root exudates, as well as to evaluate how these exudates influenced the seeds of these species. Four replicates
Paulo Sérgio Siberti da Silva   +4 more
doaj  

Working Time: How Do Farmers Juggle With It and How Has It Impacted Their Family Total Income [PDF]

open access: yes
Employment in agriculture has changed drastically over the last fifty years. While the share of self-employed farmers has remained relatively stable over that period, the contribution of paid workers and of unpaid family workers to agricultural ...
Cloutier, Sylvain
core   +1 more source

Foundations and Family Farming: Exploratory Study on Strategies, Operational Practices and Learning [PDF]

open access: yes, 2014
The celebration of the IYFF (International Year of Family Farming 2014) gave impetus to a group of foundations to launch the European Foundations for Family Farming (E4F) initiative, with the support of the European Foundation Centre (EFC).
Marlèn Arkesteijn, Rosien Herweijer
core  

A Testis‐Specific Aralkylamine N‐Acetyltransferase Regulates Dimorphic Sperm Function and Male Fertility in Moths

open access: yesAdvanced Science, EarlyView.
We identify a Lepidoptera‐conserved testis‐specific arylalkylamine N‐acetyltransferase (LTNAT) that governs male moth fertility via a novel mechanism. LTNAT loss disrupts eupyrene sperm mitochondrial derivatives and impairs apyrene sperm motility, offering a safe molecular target for innovative pesticides and genetic pest control.
Hao Sun   +5 more
wiley   +1 more source

Land Concentration and Social Progress Decline in Brazilian Amazon Municipalities

open access: yesAgricultural & Rural Studies
Rural populations are directly reliant on ecosystem goods and the land structure within which they are embedded. They are hardship-impacted due to land appropriation and the absence of regulatory mechanisms that ensure sustainable development and socio ...
Raimundo Fagner Frota Vasconcelos   +4 more
doaj  

Comment: Is CAP addressed to support family farm?

open access: yesEconomía Agraria y Recursos Naturales, 2014
The contribution of De Castro et al. in this issue (De Castro et al., 2014) underlines the role that small farms play in the EU agriculture and highlights how the recent CAP reform meets specificities and needs of this farming model.
Adele Coppola
doaj   +1 more source

β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto   +20 more
wiley   +1 more source

Analysis Of Revenues Of Carrot Farming In Suban Ayam Sub District Selupu Rejang Regency Rejang Lebong

open access: yesJurnal Agroqua, 2018
The purpose of this study is to find out how much income of carrot farming in the research area and to know the influence between the land area of education, age and the number of family dependent on the income of carrot farming in the research area ...
Indah Fitria
doaj  

FAMILY AND ORGANIC FARMING. NEW APPRENTICESHIP TECHNOLOGIES THROUGH M-LEARNING [PDF]

open access: yes, 2014
Recently, family farming has become a central element in the public debate over its fundamental role in rural areas. Family farming is an important way to ensure agricultural and forestry production, as well as fishing and grazing, managed and run by a ...
Basile, Salvatori   +7 more
core  

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