462 results match your criteria: "Agricultural and Natural Resources Research and Education Center[Affiliation]"

The dried fig cv. Sabz of Iran, distinguishes out among the several fig cultivars for its unique characteristics and excellent properties. The aims to this study were 1) Carefully monitoring the resulting phenotypic changes in growth patterns, leaf morphology, shoot traits, root characteristics, and other relevant traits after irradiated with different gamma rays; 2) Investigating the LD25, 50, 75 and GR25, 50, 75 values at different gamma radiation doses for chose optimum dose.

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High temperatures can impede the growth and development of soybean plants, resulting in decreased yield and seed quality. Heat-induced damage can be mitigated by adjusting sowing date and selecting genotypes that are suitable for cultivation in hot climates. A 2-year (2017-2018) field experiment was conducted at Safiabad Agricultural and Natural Resources Research and Education Center, employing a split-plot design with three replications.

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The origin of domestic sheep (Ovis aries) can be traced back to the Asian mouflon (Ovis gmelini), in the Near East around 10 000 years ago. Genetic divergence within mouflon populations can occur due to factors such as geographical isolation, social structures, and environmental pressures, leading to different affinities with domestic sheep. However, few studies have reported the extent to which mouflon sheep contribute to domestic sheep in different regions.

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In this research, we analyzed Random Amplified Polymorphic DNA (RAPD), Inter Simple Sequence Repeats (ISSR) and Sequence-related amplified polymorphism (SRAP) markers to evaluate the genetic diversity of eighteen different onion genotypes with various resistant levels to FOC. The results showed that the polymorphism means between RAPD primers was 61.11 to 81.

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spp. are soil-borne pathogens that cause damping-off and root rot diseases in many plant species such as cucumber. In the current study, the effect of dried roots-stems and leaves of (Sprengel) R.

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Winter wild oat (Avena sterilis subsp. ludoviciana (Durieu) Gillet & Magne) has been considered the most common and troublesome weed in wheat fields of Iran. The widespread and continuous use of herbicides has led to the emergence and development of resistant biotypes in A.

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Article Synopsis
  • The study assessed the effects of biologically treated rumen digesta (BTRD) on Holstein steer calves' feed intake, nutrient absorption, and overall growth at different inclusion levels (0%, 10%, 20%, and 30%).
  • Results showed no significant changes in total dry matter intake, but a 20% BTRD inclusion enhanced digestibility, daily weight gain, and feed efficiency while lowering feed conversion ratios.
  • Additionally, BTRD supplementation improved plasma cholesterol and HDL levels, reduced uric acid, and lowered oxidative stress markers, indicating better health and performance in the calves.
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The deterioration of meat products is significantly influenced by the oxidation of lipids. The addition of antioxidants is one of the accepted methods to retard lipid oxidation. The goal of this research was to encapsulate tomato powder with chia seed mucilage by lyophilization.

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Feed quality is among the most determinative criteria for aquaculture success. Along with feed ingredient quality and its production process, feed storage conditions would also affect feed quality, especially in terms of adventitious toxins. Mycotoxins are frequent food and feed contaminants and are considered important health threats to both human and animal health.

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Utilizing InVEST ecosystem services model combined with deep learning and fallback bargaining for effective sediment retention in Northern Iran.

Environ Sci Pollut Res Int

January 2025

Department of Watershed Management Engineering, Faculty of Natural Resources and Marine Sciences, Tarbiat Modares University, Noor, 46414-356, Iran.

This study aimed to integrate game theory and deep learning algorithms with the InVEST Ecosystem Services Model (IESM) for Sediment Retention (SR) modeling in the Kasilian watershed, Iran. The Kasilian watershed is characterized by multiple sub-watersheds, which vary in their environmental conditions and SR potential, with a total of 19 sub-watersheds. The research was carried out in four phases: mapping SR using the IESM, implementing the Fallback bargaining algorithm based on game theory, applying deep learning algorithms (CNN, LSTM, RNN), and performing statistical analysis for optimal model selection.

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Micronized versus super-conditioned corn: Effects on starch digestion, performance, and blood metabolites of Holstein dairy calves.

J Dairy Sci

December 2024

Science and Technology Park, Ferdowsi University of Mashhad, Mashhad 9177948974, Iran; Department of Animal Science, Agricultural and Natural Resources Research and Education Center of Razavi Khorasan, Mashhad 91735-488, Iran. Electronic address:

Micronization, a dry-heat process, generates infrared electromagnetic short waves that can affect starch granules and gelatinization. A new method of corn processing, super-conditioned corn, a moisture-heat process, has potential to increase starch digestion and performance in calves. Therefore, incorporating super-conditioned or micronized corn in starter feed may enhance growth performance by improving total-tract starch digestion.

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Although checklists of the Iranian ladybird beetles (Coleoptera: Coccinellidae) have been made twice in recent years, they have a number of shortcomings. Moreover, since these checklist were published, several ladybird species have been added to the Iranian fauna and several previously reported have been excluded. We therefore compiled an updated checklist of Coccinellidae found in Iran and its individual provinces based on available literature and previously unpublished records.

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Article Synopsis
  • Probiotics need to maintain a minimum concentration during storage to be effective, and the study focuses on improving the survival of one specific probiotic, LR, using alginate microencapsulation combined with camelina seed mucilage and protein.
  • The best formulation achieved a high encapsulation efficiency of 94.15% and resulted in saffron milk desserts that maintained acceptable probiotic levels and quality over time.
  • The study concluded that camelina seed components can enhance probiotic stability, providing a foundation for creating functional foods that better support probiotic survival through storage and gastrointestinal passage.
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This study was carried out to quantify changes in the activities of antioxidative enzymes such as catalase (CAT), peroxidase (POX) and superoxide dismutase (SOD) in two resistant onion cultivars 'Saba - HS' and 'Saba' and two susceptible cultivars 'Golden Eye' and 'Savannah Sweet' following an inoculation with Fusarium oxysporum f. sp. cepae (FOC) at seedling stage.

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Article Synopsis
  • Land use changes are essential for understanding environmental sustainability, and machine learning algorithms (MLAs) have proven effective in analyzing these changes.
  • The study focused on evaluating various MLAs, particularly in Northeast Iran, using satellite imagery from 1994 to 2021, with the Random Forest algorithm showing the best performance overall.
  • Results indicated significant declines in rangelands (34.04%) and forests, while agricultural land saw major increases (up to 275.83%), highlighting the need for strategic land use planning and environmental conservation efforts.
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Spirulina platensis low-molecular-weight peptides (SP) have been reported to exhibit antioxidant and hepatoprotective properties. However, the limited bioavailability and solubility of SPs limit their potential applications. In this study, to examine the potential anti-obesity effects and underlying mechanisms of SPs, high-fat diet-induced non-alcoholic fatty liver disease (NAFLD) model rats were treated with SPs and SP-loaded nanoliposomes.

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Unveiling the power of bene (Pistacia atlantica) hull scum: Boosting oxidative stability with methanolic extract and ferrous ions.

Food Chem

February 2025

Agricultural Engineering Research Department, Khorasan Razavi Agricultural and Natural Resources Research and Education Center, AREEO, Mashhad, Iran; Assistant Professor, Department of Mechanical Engineering, National University of Skills (NUS), Tehran, Iran.

Article Synopsis
  • This study explored how Bene hull methanolic extract (BHME) can act as a natural antioxidant in reducing lipid oxidation in vegetable oils, comparing its effectiveness to synthetic antioxidants like BHT.
  • The research measured the antioxidant activity of BHME at different concentrations and storage times, using statistical tools like ANOVA and Support Vector Machine (SVM) models to analyze the results.
  • Findings showed BHME has significant antioxidant potential, especially in bulk oils, with effective comparisons to synthetic options, alluding to its promise for enhancing the shelf life of lipid-based food products.
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The existence of an efficient inducible transgene expression system is a valuable tool in recombinant protein production. The synthetic theophylline-responsive riboswitch (theo.RS) can be replaced in the 5[Formula: see text] untranslated region of an mRNA and control the translation of downstream gene in chloroplasts in response to the binding with a ligand molecule, theophylline.

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This study investigated the effects of probiotic Lactobacillus acidophilus (PTCC 1643) (LA) and a commercial yeast cell wall prebiotic (Immunogen) (IM) on immunoantioxidant, growth, and digestive status, and resistance to Aeromonas hydrophila in Cyprinus carpio juveniles. The fish were fed in five treatments including control (T1), LA1.5 (T2): 1.

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Lamiaceae family-derived endophytic fungi: induced tolerance to drought stress in Thymus vulgaris plants.

BMC Plant Biol

November 2024

Department of Plant Protection Research, Hormozgan Agricultural and Natural Resources Research and Education Center, Agricultural Research, Education and Extension Organization (AREEO), Bandar Abbas, Iran.

Background: Thymus vulgaris is a valuable medicinal plant widely cultivated for its aromatic and medicinal properties. However, like many plants, T. vulgaris faces challenges such as drought stress, which significantly affects its growth, morphological, physiological, and biochemical processes.

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Surveillance and mapping of tribenuron-methyl-resistant weeds in wheat fields.

Sci Rep

November 2024

Crop, Soil, and Environmental Management Program, School of Agricultural Sciences, Southern Illinois University, Carbondale, IL, 62901, USA.

Article Synopsis
  • Tribenuron-methyl (TBM) is a popular herbicide in Iran for managing broadleaf weeds in wheat due to its low toxicity, effectiveness, and lower cost, but farmers face issues with its performance and resistance.
  • A study involving 240 weed populations from 153 wheat fields revealed that over half (51.7%) exhibited resistance to TBM, with specific species like Sinapis arvensis and Malva neglecta showing significant resistance rates.
  • This research highlights the growing problem of herbicide resistance in Iranian wheat fields and emphasizes the need for future management strategies to prevent yield loss and environmental harm.
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Triticale is a man-made crop produced by crossing wheat (Triticum aestivum) and rye (Secal cereal) with the aim of increasing the adaptability and potential production of its parental line (wheat) under environmental stresses and harsh conditions. Accordingly, the objectives of this study are as follow, a: compare different stability measurement methods regarding their suitability, b: identify most stable genotypes for cultivar release, and c: provide a freely available package in R programming language (named 'Stbidx') capable of exploiting all stability methods for similar studies. Accordingly, 30 triticale genotypes were evaluated for their stability and adaptability to changing environments during four consecutive years from 2016 to 2020 in different locations in Iran (one year in Zarghan, two years in Ghorveh, one year in Sanandaj) and under two different irrigation regimes (normal irrigation and water deficit stress conditions).

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Drought Tolerance in Plants: Physiological and Molecular Responses.

Plants (Basel)

October 2024

Department of Agricultural and Environmental Sciences-Production, Landscape, Agroenergy, University of Milan, 20133 Milan, Italy.

Article Synopsis
  • Drought poses a serious threat to global agriculture and food security, prompting plants to activate various defense mechanisms to manage stress.
  • Key effects of drought on plant cells include osmotic stress, dehydration, energy depletion, and oxidative stress, which highlight the complexity of drought tolerance.
  • Understanding the physiological and molecular responses of plants to drought is essential for developing strategies to enhance crop resilience and promote sustainable agriculture in water-constrained environments.
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Endophytes are symbionts that live in healthy plants and potentially improve the health of plant holobionts. Here, we investigated the bacterial endophyte community of Citrus reticulata grown in the northern Persian Gulf. Bacteria were isolated seasonally from healthy trees (root, stem, bark, trunk, leaf, and crown tissues) in four regions of Hormozgan province (i.

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Evaluating the adaptability and yield stability of wheat varieties across different sowing dates is crucial for the success of breeding programs. In this study, we used Additive Main Effects and Multiplicative Interactions (AMMI) and Genotype × Genotype-Environment (GGE) biplot analyses to evaluate the performance of 13 wheat varieties across eight sowing dates. The main objective was to compare varieties and sowing dates to identify the most stable varieties for cultivation.

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