Publications by authors named "Pariya Behrouzi"

Over the last 10 years, global raspberry production has increased by 47.89%, based mainly on the red raspberry species (Rubus idaeus). However, the black raspberry (Rubus occidentalis), although less consumed, is resistant to one of the most important diseases for the crop, the late leaf rust caused by Acculeastrum americanum fungus.

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  • As people get older, age-related diseases are becoming more common, which puts pressure on healthcare systems, making it important to support healthy ageing.
  • Researchers looked at over 3,900 postmenopausal women to study how certain nutrients affect biological age using a tool called the PhenoAge epigenetic clock.
  • They found that eating more good nutrients like coumestrol and beta-carotene can slow down ageing, while too much sugar and certain fats can speed it up.
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Background: Heterogeneity in ageing rates drives the need for research into lifestyle secrets of successful agers. Biological age, predicted by epigenetic clocks, has been shown to be a more reliable measure of ageing than chronological age. Dietary habits are known to affect the ageing process.

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  • The study investigates how different Arabidopsis thaliana plants adapt their root systems in response to salt stress, revealing significant variations in their root architecture remodeling strategies.
  • Salt stress prompts a four-phase growth response in roots: stop, quiescent, recovery, and homoeostasis, with some plant accessions skipping the quiescent phase altogether.
  • Mathematical modeling was used to connect dynamic root traits to overall architecture, finding that main root growth during homoeostasis and lateral root emergence are crucial for determining root structure, alongside a trade-off in resource investment between main and lateral root lengths under salt stress.
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Genetic variance of a phenotypic trait can originate from direct genetic effects, or from indirect effects, , through genetic effects on other traits, affecting the trait of interest. This distinction is often of great importance, for example, when trying to improve crop yield and simultaneously control plant height. As suggested by Sewall Wright, assessing contributions of direct and indirect effects requires knowledge of (1) the presence or absence of direct genetic effects on each trait, and (2) the functional relationships between the traits.

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Background: In nutritional epidemiology, dealing with confounding and complex internutrient relations are major challenges. An often-used approach is dietary pattern analyses, such as principal component analysis, to deal with internutrient correlations, and to more closely resemble the true way nutrients are consumed. However, despite these improvements, these approaches still require subjective decisions in the preselection of food groups.

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Motivation: Linkage maps are used to identify the location of genes responsible for traits and diseases. New sequencing techniques have created opportunities to substantially increase the density of genetic markers. Such revolutionary advances in technology have given rise to new challenges, such as creating high-density linkage maps.

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