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Related Concept Videos

Regulation of Food Intake01:30

Regulation of Food Intake

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Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
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Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...
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A drug interaction occurs when the concurrent use of another drug, food, or an external substance alters the pharmacological activity of a drug. This interaction can modify the action of the original drug, affecting its effectiveness and safety.Drug–food interactions are significant as they impact drug absorption, metabolism, and excretion. For example, grapefruit juice is a well-known disruptor of drug metabolism. It inhibits the cytochrome P450 3A4 enzyme, crucial for the metabolism of...
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Crossing Over01:34

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Unlike mitosis, meiosis aims for genetic diversity in its creation of haploid gametes. Dividing germ cells first begin this process in prophase I, where each chromosome—replicated in S phase—is now composed of two sister chromatids (identical copies) joined centrally.
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Crossing Over01:30

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Crossing over is the exchange of genetic information between homologous chromosomes during prophase I of meiosis I. Genetic recombination gives rise to allelic diversity in the newly formed daughter cells. In humans, crossing over produces genetically distinct haploid egg and sperm cells that undergo fertilization to produce unique offspring. Before cell division starts, the germ cell’s chromosome(s) undergo duplication in the S phase of the cell cycle. As the cells enter prophase I,...
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Cross-Sectional Research01:50

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In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
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Studying Food Reward and Motivation in Humans
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Food Policy Council Case Study Describing Cross-sector Collaboration for Food System Change in a Rural Setting.

Larissa Calancie, Nathaniel Stritzinger, Jaclyn Konich

    Progress in Community Health Partnerships : Research, Education, and Action
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    Rural Food Policy Councils (FPCs) foster vital cross-sector partnerships, enhancing community food access and driving systemic change. Understanding their dynamics improves public health outcomes.

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    Area of Science:

    • Public Health
    • Food Systems
    • Community Engagement

    Background:

    • Food Policy Councils (FPCs) are collaborative bodies involving diverse food system stakeholders.
    • Limited research exists on the operational mechanisms of rural FPCs in improving food access.

    Purpose of the Study:

    • To investigate how a rural FPC cultivates cross-sector partnerships.
    • To examine the influence of a rural FPC on food system transformation.

    Main Methods:

    • Qualitative case study approach.
    • Semi-structured interviews with eight members of the Adam's County FPC.

    Main Results:

    • FPC connections enhanced members' effectiveness within their organizations.
    • Key themes included council dynamics, resource sharing, program development for healthy food access, and policy engagement.

    Conclusions:

    • This study highlights the role of FPCs in building rural networks for food system change.
    • Enhanced understanding of rural FPC operations can bolster their public health impact.