Results 51 to 60 of about 43,075 (210)

Application of Taguchi Method to Optimize Deep Eutectic Solvent-Based Ultrasound-Assisted Extraction of Polysaccharides from Maca and Its Biological Activity

open access: yesFood and Bioprocess Technology
Deep eutectic solvent (DES) was used for the ultrasound-assisted extraction (UAE) of polysaccharides from maca. Extraction parameters affecting the extraction yield were experimentally identified, and their significance was further investigated using the
Eun Jeong Kim   +2 more
semanticscholar   +1 more source

The Role of Tax‐Benefit Systems in Reducing the Gender Income Gap in Latin America

open access: yesSocial Policy &Administration, EarlyView.
ABSTRACT This paper aims to assess the extent to which cash transfers, direct taxes, and social insurance contributions help to reduce gender income inequalities in seven Latin American countries: Argentina, Bolivia, Colombia, Ecuador, Mexico, Peru, and Uruguay.
María Cecilia Deza   +4 more
wiley   +1 more source

Influence of dietary supplementation with Lepidium meyenii (Maca) on sperm quality in dogs

open access: yesFrontiers in Veterinary Science
Maca is a traditional Andean crop used as a nutraceutical for the fertility-enhancing properties that are linked with antioxidant activity. The aim of this study was to evaluate, for the first time, the potential beneficial effects of oral Maca (Lepidium
Debora Teresa Gattuso   +9 more
semanticscholar   +1 more source

In vivo and in vitro neuroprotective effects of maca polysaccharide.

open access: yesFrontiers in Bioscience, 2022
OBJECTIVE To explore the protective effect of MP on oxidative damage in vivo and in vitro. METHODS A mouse aging model was induced by intraperitoneal injection of D-galactose (D-gal), and pathological changes in the hippocampal ultrastructure were ...
Yi Zhou   +7 more
semanticscholar   +1 more source

When survival becomes politics: Necessity activism and identity work under precarity

open access: yesPolitical Psychology, Volume 47, Issue 2, April 2026.
Abstract Collective action is essential for tackling social, institutional, and environmental challenges, often fueled by shared identities, common norms, and a belief in the possibility of change. However, the impact of participating in collective action on individual identities, and how this knowledge can shape future efforts to maintain engagement ...
Lucia Garcia‐Lorenzo   +2 more
wiley   +1 more source

Lepidium meyenii Walp Exhibits Anti-Inflammatory Activity against ConA-Induced Acute Hepatitis

open access: yesMediators of Inflammation, 2018
Strong inflammation is a prominent pathogenesis of acute hepatitis, which can induce hepatocyte death and lead to liver failure. Lepidium meyenii Walp (Maca) is a traditional herbal medicine mostly used in improving sperm motility and serum hormone ...
Wei Zheng   +9 more
doaj   +1 more source

Enhancement of the bioactive compounds and biological activities of maca (Lepidium meyenii) via solid-state fermentation with Rhizopus oligosporus

open access: yesFood Science and Biotechnology
Maca (Lepidium meyenii Walp) is renowned for its phytochemicals, including amino acids, saponins, and macamides, confer nutritional and medicinal benefits.
Kyeong Min Ryu   +7 more
semanticscholar   +1 more source

Assessing caring activities in French adolescents and young adults: Relevance of the Multidimension Assessment of Caring Activities for Young Carers (MACA-YC18).

open access: yesChild: Care, Health and Development, 2022
BACKGROUND Young carers (YC) and young adult carers (YAC) have become of interest in research and practice. The 18-item Multidimensional Assessment of Caring Activities for Young Carers (MACA-YC18) was developed for identifying the extent and nature of ...
B. Chevrier   +6 more
semanticscholar   +1 more source

Nonclassical measurement error in farmland markets with implications for Ricardian analysis

open access: yesAmerican Journal of Agricultural Economics, Volume 108, Issue 2, Page 599-629, March 2026.
Abstract Nonclassical measurement error threatens the validity of empirical economic models. We examine the extent to which land value measures that are commonly used in studies of the US farmland market are subject to nonclassical measurement error. We consider differences in county‐level land values from two popular data sources: (1) self‐reported ...
Daniel P. Bigelow, Margaret Jodlowski
wiley   +1 more source

Doenças da bananicultura: mal-do-panamá. [PDF]

open access: yes, 2011
No Brasil, esta doença foi oficialmente constatada no ano de 1930, no Município de Piracicaba, São Paulo, atacando principalmente a cultivar Maçã. Atualmente, a doença pode ser encontrada em praticamente quase todo o território nacional, atacando, na ...
COSTA, J. N. M.   +3 more
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