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1.
J Nutr Educ Behav ; 50(1): 43-50.e1, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29325662

RESUMO

OBJECTIVE: To understand market managers' level of communication and use of technology that might influence decision to adopt Electronic Benefits Transfer (EBT) at farmers' markets. DESIGN: Cross-sectional study using the Theory of Diffusion of Innovation. SETTING: Electronic survey administered in midwest states of Illinois, Michigan, and Wisconsin. PARTICIPANTS: Farmers' market managers in Illinois, Michigan, and Wisconsin. MAIN OUTCOME MEASURES: Information on EBT adoption, market managers' communication, and technology use. ANALYSIS: Binary logistic regression analysis with EBT adoption as the dependent variable and frequency of technology use, partnership with organizations, farmers' market association (FMA) membership, Facebook page and Web site for the market, and primary source of information as independent variables. Chi-square tests and ANOVA were used to compare states and adopter categories. RESULTS: Logistic regression results showed that the odds of adopting EBT was 7.5 times higher for markets that had partnership with other organizations. Compared with non-adopters, a significantly greater number of early adopters had partnership, FMA membership, and a Facebook page and Web site for market, and reported to a board of directors. CONCLUSIONS AND IMPLICATIONS: Markets that had partnership, FMA membership, a Facebook page and Web site, and mandatory reporting to a board of directors were important factors that influenced EBT adoption at midwest farmers' markets.


Assuntos
Fazendeiros/estatística & dados numéricos , Assistência Alimentar , Abastecimento de Alimentos , Adulto , Idoso , Estudos Transversais , Feminino , Assistência Alimentar/economia , Assistência Alimentar/estatística & dados numéricos , Abastecimento de Alimentos/economia , Abastecimento de Alimentos/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Meio-Oeste dos Estados Unidos/epidemiologia , Mídias Sociais , Adulto Jovem
2.
Lipids ; 42(9): 835-43, 2007 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-17694344

RESUMO

Substantial research suggests that the t10,c12-18:2, but not the c9,t11-18:2, isomer of conjugated linoleic acid (CLA) reduces milk fat synthesis in lactating bovine and rodent species. Because fat is the major energy-yielding component in human milk, we were interested in whether this is true for women as well. Thus, the effects of c9,t11-18:2 and t10,c12-18:2 on milk fat were examined in breast-feeding women (n = 12) in a double-blind, placebo-controlled, crossover study with latin-square design. The study was divided into six periods: baseline (3 days), three intervention periods (5 days each), and two washout periods (9 days each). During each intervention period, women consumed 750 mg/day of a supplement containing predominantly c9,t11-18:2, t10,c12-18:2, or 18:1 (olive oil placebo). Milk was collected by complete breast expression on the final day of each period. Infant milk consumption was estimated by 24 h weighing on the penultimate day of each intervention and washout period, and maternal adiposity (% body fat) was determined at baseline using dual energy X-ray absorptiometry. Milk c9,t11-18:2 and t10,c12-18:2 concentrations were greater (P < 0.05) during the corresponding CLA treatment periods as compared to the placebo period, providing strong evidence of subject compliance. Both CLA isomers were transferred into milk fat at relatively high efficiency; average transfer efficiency was estimated to be 23.3%. Compared to the placebo treatment, milk fat content was not reduced during either CLA treatment. Data indicate that body fatness did not modify any putative effect of isomeric CLA consumption on milk fat concentration. The evidence from this study suggests that the sensitivity of lactating women's mammary tissue to an anti-lipogenic effect of the t10,c12-18:2 isoform of CLA may be less than previously hypothesized.


Assuntos
Suplementos Nutricionais , Lactação/efeitos dos fármacos , Ácidos Linoleicos Conjugados/administração & dosagem , Leite Humano/química , Tecido Adiposo/fisiologia , Adulto , Método Duplo-Cego , Feminino , Humanos , Ácidos Linoleicos Conjugados/farmacologia , Estereoisomerismo
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