64,459 results match your criteria: "Department of Agricultural Biotechnology; University of Padua[Affiliation]"

Oil Content and Fatty Acid Composition of Safflower ( L.) Germplasm.

Foods

January 2025

Department of Biotechnology, Faculty of Science, Mersin University, Yenişehir, Mersin 33343, Türkiye.

Safflower ( L.) is a promising oilseed crop with potential applications in the food, pharmaceutical, and industrial sectors. Understanding the oil content and fatty acid composition of safflower germplasm is crucial for breeding programs aimed at enhancing its agronomic and nutritional traits.

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Vitamin D, essential for growth and health, is often deficient in Taiwan despite abundant sunlight. Plant-derived vitamin D (ergocalciferol) is bioavailable, environmentally friendly, and cost-effective. This study evaluated the efficacy of enhancing (PC) mushrooms' vitamin D content through pulsed ultraviolet (PUV) light and its impact on vitamin D status in humans.

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This study aimed to evaluate the use of oyster mushroom () powder (OMP) for producing rye bread. The raw materials were low-extract rye flour and OMP, which were analyzed in terms of their nutritional and health-promoting qualities. Mixtures of rye flour with OMP were prepared, replacing 5, 7.

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In this study, anthocyanin glycosides from nine cultivars of highbush blueberries grown in Korea were characterized using UPLC-DAD-QToF/MS and UPLC-Qtrap-MS/MS. A total of twenty-two derivatives were identified, consisting of mono-glycosides and acetyl-glycosides attached to aglycones, such as cyanidin, peonidin, delphinidin, petunidin, and malvidin. Among them, seven acetylated glycosides were tentatively determined by comparing the related authentic standards and previous reports and presented mass fragmentation, in which the acetyl group remained as the form attached to the sugar without de-esterification in positive ionization mode.

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This research investigates potential mechanisms of novel magnetic field (MF) treatments in inhibiting cell-wall-degrading enzymes, aiming to reduce weight loss and preserve the post-harvest quality of tomatoes ( L.) as a climacteric fruit. The optimization of the processing parameters, including MF intensity (1, 2, 3 mT), frequency (0, 50, 100 Hz), and duration (10, 20, 30 min), was accomplished by applying an orthogonal array design.

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Polyploidization-driven transcriptomic dynamics in Medicago sativa neotetraploids: mRNA, smRNA and allele-specific gene expression.

BMC Plant Biol

January 2025

Department of Agricultural, Food and Environmental Sciences, University of Perugia, via Borgo XX giugno 74, Perugia, 06121, Italy.

Whole genome duplication (WGD) is a powerful evolutionary mechanism in plants. Autopolyploids have been comparatively less studied than allopolyploids, with sexual autopolyploidization receiving even less attention. In this work, we studied the transcriptomes of neotetraploids (2n = 4x = 32) obtained by crossing two diploid (2n = 2x = 16) plants of Medicago sativa that produce a significant percentage of either 2n eggs or pollen.

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Background: The Tephritidae family, commonly referred to as true fruit flies, comprises of a substantial group within order Diptera. Numerous species within this family are major agricultural pests, with a tendency to infest a wide array of fruits and vegetables in tropical and sub- tropical regions, leading to considerable damage and consequent reductions in the market value of the crops.

Methods And Results: The current study was aimed to propose a promising solution to the menace posed by fruit flies by offering rapid, accurate and reliable species identification by using character-based DNA barcode methodology.

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Background: Due to the totipotency of plant cells, which allows them to reprogram from a differentiated to a dedifferentiated state, plants exhibit a remarkable regenerative capacity, including under in vitro culture conditions. When exposed to plant hormones, primarily auxins and cytokinins, explant cells cultured in vitro can undergo differentiation through callus formation. Protoplast culture serves as a valuable research model for studying these processes in detail.

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In regions characterized by tropical and subtropical climates, the elevated ambient temperatures exert adverse effects on both broiler and laying chickens, impacting their growth and egg production performance. To mitigate the challenges posed by heat stress, genetic strategies aimed at reducing feather coverage have gained prominence in hot climate areas. Among these approaches, the naked neck (Na) and frizzle (F) genes have emerged as particularly noteworthy.

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Viruses that infect cyanobacteria are an integral part of aquatic food webs, influencing nutrient cycling and ecosystem health. However, the significance of virus host range, replication efficiency, and host compatibility on cyanobacterial dynamics, growth, and toxicity remains poorly understood. In this study, we examined the effects of cyanophage additions on the dynamics and activity of optimal, sub-optimal, and non-permissive cyanobacterial hosts in cultures of Microcystis aeruginosa and Raphidiopsis raciborskii.

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Medicinal hemp (Cannabis sativa L.) is gaining popularity due to its natural products with potential therapeutic properties, and its cultivation has recently been initiated in developing countries such as Turkey, Iran, India, and Pakistan. The crop is primarily grown using feminized seeds or popular varieties to achieve higher cannabidiol (CBD) yields, with seeds costing approximately $5-10 each.

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Lanthanides, which are part of the rare earth elements group have numerous applications in electronics, medicine and energy storage.  However, our ability to extract them is not meeting the rapidly increasing demand. The discovery of the bacterial periplasmic lanthanide-binding protein lanmodulin spurred significant interest in developing biotechnological routes for lanthanide detection and extraction.

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Gut microbiomes are largely unchanged when exposed to their amphibian host's latitudinally variable upper thermal limit.

Comp Biochem Physiol A Mol Integr Physiol

January 2025

University of Connecticut, Department of Ecology and Evolutionary Biology, 75 North Eagleville Road, Storrs, CT 06269, United States of America.

Climate change will increase the frequency and severity of temperature extremes. Links between host thermal physiology and their gut microbiota suggest that organisms' responses to future climates may be mediated by their microbiomes, raising the question of how the thermal environment influences the microbiome itself. Vertebrate gut microbiomes influence the physiological plasticity of their hosts via effects on immunity, metabolism, and nutrient uptake.

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Enhanced storage and gastrointestinal stability of spray-dried whey protein emulsions with chitosan and gum Arabic.

Int J Biol Macromol

January 2025

Department of Agricultural Biotechnology, Seoul National University, Gwanak-gu, Seoul 08826, Republic of Korea; Center for Food and Bioconvergence, Seoul National University, Gwanak-gu, Seoul 08826, Republic of Korea; Research Institute of Agriculture and Life Science, Seoul National University, Gwanak-gu, Seoul 08826, Republic of Korea. Electronic address:

Protein-based emulsions are widely utilized for delivering bioactives but suffer from thermodynamic instability, microbial spoilage, and gastrointestinal instability, necessitating enhancement strategies. This study explores the improvement of whey protein isolate (WPI) emulsions through chitosan (CS) coating and spray drying with maltodextrin (MD) or gum Arabic (GA). Canola oil droplets were stabilized with WPI, electrostatic coated with CS, and spray-dried.

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Plant secondary metabolites against biotic stresses for sustainable crop protection.

Biotechnol Adv

January 2025

State Key Laboratory of Crop Gene Resources and Breeding/Key laboratory for Grain Crop Genetic Resources Evaluation and Utilization, Ministry of Agriculture and Rural Affairs, PR China; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, China. Electronic address:

Sustainable agriculture practices are indispensable for achieving a hunger-free world, especially as the global population continues to expand. Biotic stresses, such as pathogens, insects, and pests, severely threaten global food security and crop productivity. Traditional chemical pesticides, while effective, can lead to environmental degradation and increase pest resistance over time.

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Cardiometabolic benefits of a non-industrialized-type diet are linked to gut microbiome modulation.

Cell

January 2025

Department of Agricultural, Food & Nutritional Science, University of Alberta, Edmonton, AB T6G 2E1, Canada; APC Microbiome Ireland, University College Cork, Cork T12 YT20, Munster, Ireland; School of Microbiology, University College Cork, Cork T12 YT20, Munster, Ireland; Department of Medicine, University College Cork, Cork T12 YT20, Munster, Ireland; Department of Biological Sciences, University of Alberta, Edmonton, AB T6G 2E1, Canada. Electronic address:

Industrialization adversely affects the gut microbiome and predisposes individuals to chronic non-communicable diseases. We tested a microbiome restoration strategy comprising a diet that recapitulated key characteristics of non-industrialized dietary patterns (restore diet) and a bacterium rarely found in industrialized microbiomes (Limosilactobacillus reuteri) in a randomized controlled feeding trial in healthy Canadian adults. The restore diet, despite reducing gut microbiome diversity, enhanced the persistence of L.

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High mutation rates in SARS-CoV-2, particularly among immunocompromised patients living with HIV, continue to complicate the current COVID-19 pandemic. The threshold for severe COVID-19 and a greater risk of mortality have increased in many immunocompromised individuals due to a weakened immune system. Low CD4+ T-cell counts in people living with both HIV and COVID-19 lead to prolonged disease duration and, therefore, an increased likelihood of viral infection with SARS-CoV-2 mutations in such individuals.

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Unveiling the role of OsSAP17: Enhancing plant resistance to drought and salt.

Plant Physiol Biochem

December 2024

College of Ecology and Environment, Chengdu University of Technology, Sichuan, 610059, China; Ministry of Education Key Laboratory of Cell Activities and Stress Adaptations, Lanzhou University, Lanzhou, 730000, China; Key Laboratory of Monitoring for Heavy Metal Pollutants, Ministry of Ecology and Environment, Hunan, 410019, China. Electronic address:

With the intensification of climate change coupled with the inadequate agricultural management in certain regions, plants face numerous challenges due to various abiotic stresses. Stress associated proteins (SAPs) are essential functional genes in plants for coping with stress. This research provides a functional analysis of OsSAP17, a protein belonging to the SAP family in rice.

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Cowpea is deemed as a food security crop due to its ability to produce significant yields under conditions where other staples fail. Its resilience in harsh environments; such as drought, heat and marginal soils; along with its nitrogen-fixing capabilities and suitability as livestock feed make cowpea a preferred choice in many farming systems across sub-Saharan Africa (SSA). Despite its importance, Cowpea yields in farmers' fields remain suboptimal, primarily due to biotic and abiotic factors and the use of either unimproved varieties or improved varieties that are not well-suited to local conditions.

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Decoding the aroma of Rosa canina L.: Chemical composition and gene expression.

PLoS One

January 2025

Division of Biotechnology, Department of Agronomy and Plant Breeding, College of Agricultural and Natural Resources, University of Tehran, Karaj, Iran.

Objective: The aromatic profile of Rosa canina L. petals hold immense potential for the fragrance and pharmaceutical industries. This study aims to investigate the chemical composition and gene expression patterns across different floral development stages to uncover the biosynthetic pathways of floral scent.

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Rice blast, caused by Magnaporthe oryzae, is one of the most destructive fungal diseases in rice, resulting in major economic losses worldwide. Genetic and genomic studies have identified key genes and proteins, such as AvrPik variants and MAX proteins, that are crucial for the pathogen's virulence. These effector proteins interact with specific alleles of the Pik gene family on rice chromosome 11, modulating the host's immune response.

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The lactic acid bacterial (LAB) species have proven multifaceted roles in sustainable agriculture due to their biologically safe nature, making them eco-friendly. However, their plant growth-improving mechanisms in stressed and non-stressed conditions are still under consideration. Thus, the current work has been planned to evaluate the drought tolerance potential and plant growth-promoting (PGP) traits of Loigolactobacillus coryniformis BCH-4 in Zea mays L.

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Marine natural products as a source of novel anticancer drugs: an updated review (2019-2023).

Nat Prod Bioprospect

January 2025

International Research Center for Food Nutrition and Safety, Jiangsu University, Zhenjiang, 212013, China.

Marine natural products have long been recognized as a vast and diverse source of bioactive compounds with potential therapeutic applications, particularly in oncology. This review provides an updated overview of the significant advances made in the discovery and development of marine-derived anticancer drugs between 2019 and 2023. With a focus on recent research findings, the review explores the rich biodiversity of marine organisms, including sponges, corals, algae, and microorganisms, which have yielded numerous compounds exhibiting promising anticancer properties.

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Plant mechanical failure, known as lodging, has detrimental impacts on the quality and quantity of maize yields. Failure can occur at stalks (stalk lodging) or at roots (root lodging). While previous research has focused on proxy measures for stalk stiffness, stalk strength, and root strength, there is a need to quantify the root system stiffness, which quantifies the force-displacement relationship.

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RNA-binding protein Nrd1 plays a role in RNA polymerase II transcription termination. In this study, we showed that the orthologous NrdA is important in global mRNA expression and secondary metabolism in species. We constructed an conditional expression strain using the Tet-On system in mut.

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