Search Results - "Pum, Kwang Lee"
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Lifespan and reproduction in Drosophila: New insights from nutritional geometry
Published in Proceedings of the National Academy of Sciences - PNAS (19-02-2008)“…Modest dietary restriction (DR) prolongs life in a wide range of organisms, spanning single-celled yeast to mammals. Here, we report the use of recent…”
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Nutrient-specific food selection buffers the effect of nutritional imbalance in the mealworm beetle, Tenebrio molitor (Coleoptera: Tenebrionidae)
Published in European journal of entomology (02-04-2015)“…Ingesting nutritionally imbalanced food can cause a significant reduction in fitness in insects. Insects can avoid the negative consequences of nutritional…”
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Combined effects of temperature and macronutrient balance on life-history traits in Drosophila melanogaster: implications for life-history trade-offs and fundamental niche
Published in Oecologia (01-06-2020)“…Temperature and nutrition are amongst the most influential environmental determinants of Darwinian fitness in ectotherms. Since the ongoing climate warming is…”
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Genetic variation in compensatory feeding for dietary dilution in a generalist caterpillar
Published in Scientific reports (07-08-2017)“…Increasing the rate of food consumption is a common adaptive strategy that allows herbivores to compensate for declines in nutrient concentrations in plant…”
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Effects of Different Legume Seeds on Individual Performance in the Bean Bug, Riptortus pedestris (Hemiptera: Alydidae)
Published in Journal of economic entomology (01-12-2021)“…The bean bug, Riptortus pedestris (Fabricius), is a serious pest of legume crops in East Asia. Here, we report how the consumption of different types of legume…”
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Geometric analysis of macronutrient selection and balancing in the superworm, Zophobas atratus
Published in Physiological entomology (01-09-2022)“…The larvae of Zophobas atratus F. (Coleoptera: Tenebrionidae) are a promising source of dietary protein for animal feed. However, there has been no detailed…”
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Exploring the nutritional basis of starvation resistance in Drosophila melanogaster
Published in Functional ecology (01-10-2014)“…Food limitation is the most common environmental challenge faced by animals and the capacity of animals to survive prolonged periods of starvation is linked to…”
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Effects of dietary protein:carbohydrate balance on life‐history traits in six laboratory strains of Drosophila melanogaster
Published in Entomologia experimentalis et applicata (01-07-2020)“…Drosophila melanogaster Meigen (Diptera: Drosophilidae) is a key model insect for studying life span and aging. Many laboratory strains of D. melanogaster are…”
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Temperature-by-nutrient interactions affecting growth rate in an insect ectotherm
Published in Entomologia experimentalis et applicata (01-08-2010)“…Temperature and nutrition are two prominent environmental variables influencing juvenile growth rate in ectotherms. These two factors interact in complex ways…”
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Can the protein costs of bacterial resistance be offset by altered feeding behaviour?
Published in The Journal of animal ecology (01-03-2009)“…1. Mounting an immune response is likely to be costly in terms of energy and nutrients, and so it is predicted that dietary intake should change in response to…”
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The interactive effects of protein quality and macronutrient imbalance on nutrient balancing in an insect herbivore
Published in Journal of experimental biology (01-09-2007)“…The present study evaluates the interactive effects of protein quality and the ratio of protein to digestible carbohydrate on herbivore performance, various…”
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12
Thermal and nutritional environments during development exert different effects on adult reproductive success in Drosophila melanogaster
Published in Ecology and evolution (01-01-2021)“…Environments experienced during development have long‐lasting consequences for adult performance and fitness. The “environmental matching” hypothesis predicts…”
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The genetic basis for mating-induced sex differences in starvation resistance in Drosophila melanogaster
Published in Journal of insect physiology (01-11-2015)“…[Display omitted] •In D. melanogaster, mating improves starvation resistance in females but not in males.•Mating induces females to increase food intake and…”
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Optimal foraging when regulating intake of multiple nutrients
Published in Animal behaviour (01-12-2004)“…There is growing evidence that, rather than maximizing energy intake subject to constraints, many animals attempt to regulate intake of multiple nutrients…”
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Diet has independent effects on the pace and shape of aging in Drosophila melanogaster
Published in Biogerontology (Dordrecht) (01-02-2018)“…Studies examining how diet affects mortality risk over age typically characterise mortality using parameters such as aging rates, which condense how much and…”
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Evolving Resistance to Obesity in an Insect
Published in Proceedings of the National Academy of Sciences - PNAS (19-09-2006)“…Failure to adapt to a changing nutritional environment comes at a cost, as evidenced by the modern human obesity crisis. Consumption of energy-rich diets can…”
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Nutrient regulation in relation to diet breadth: a comparison of Heliothis sister species and a hybrid
Published in Journal of experimental biology (01-06-2006)“…We examined the nutritional correlates of diet breadth in insect herbivores by comparing patterns of diet selection, nutrient balancing, post-ingestive…”
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Dietary protein:carbohydrate balance is a critical modulator of lifespan and reproduction in Drosophila melanogaster: A test using a chemically defined diet
Published in Journal of insect physiology (01-04-2015)“…[Display omitted] •Lifespan was maximized at intermediate P:C ratio in Drosophila flies.•Imbalanced P:C ratio caused flies to start ageing earlier and senesce…”
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Comparing the impacts of macronutrients on life-history traits in larval and adult Drosophila melanogaster : the use of nutritional geometry and chemically defined diets
Published in Journal of experimental biology (01-11-2018)“…Protein and carbohydrate are the two major macronutrients that exert profound influences over fitness in many organisms, including Our understanding of how…”
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The effects of nutritional imbalance on compensatory feeding for cellulose-mediated dietary dilution in a generalist caterpillar
Published in Physiological entomology (01-06-2004)“… The interactive effects of macronutrient balance [protein (P) : carbohydrate (C) ratio] and dietary dilution by cellulose on nutritional regulation and…”
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