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Pesquisa Agropecuária Brasileira
Scopus
ISSN 0100-204X · Embrapa Informação Tecnológica · 5.015 artikel di indeks
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Indian Zebu breeds outperforming abroad: a story on the “pizza effect”
Abstract Indian cattle breeds, such as Gir and Nellore, have been used extensively in breeding programs across various countries due to their exceptional adaptability, disease resistance, and resilience under harsh environmental conditions. Notably, the introduction of Indian Zebu cattle…
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Ten years of amino acid research at post-harvest: What is known so far? What comes next?
Abstract Current information on the use of amino acids (AA) as a post-harvest treatment is barely over a decade old. In recent years, some alternative functions to protein structuring have been unravelled, and their possible mechanisms of action have been discussed up to date. Only 16 of the 20…
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Selection of sugary cassava genotypes for ethanol production
Abstract The objective of this work was to evaluate the genetic diversity of sugary cassava genotypes in relation to production parameters and the chemical composition of storage roots for ethanol production. A randomized complete block design was used to evaluate eight genotypes grown in two…
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Remote sensing assessment of drought effects on maize yields in Jequitinhonha Valley
Abstract The objective of this work was to analyze agricultural drought using both precipitation data and the Vegetation Condition Index (VCI) based on remote sensing, to evaluate the effect of these conditions on maize yields in the semiarid region of Jequitinhonha Valley, Brazil, from 2001 to…
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Phytophthora resistance behavior of soybean F1 populations with pyramided Rps genes
Abstract The objective of this work was to identify the resistance behavior of soybean (Glycine max) F1 populations with pyramided Rps genes, when subjected to inoculation with pathotypes of Phytophthora sojae. In 2020 and 2021, hybridizations were performed considering the presence of Rps genes…
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Development and characterization of two plant-based cheese analogs with full oat use
Abstract The objective of this work was to develop and characterize two formulations of plant-based cheese analogs made from oat water-soluble extract (WSEA) and oat extraction residue (ERA). The ingredients added to the WSEA and ERA were nutritional yeast, extra-virgin olive oil, alcohol vinegar…
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Antioxidant potencial in subpopulations of Tacinga inamoena
Abstract The objective of this work was to determine the contents of bioactive compounds in Tacinga inamoena fruits from different subpopulations, as well as to evaluate the genetic diversity among and within these subpopulations based on these contents. The fruits were collected from ten plants…
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Iodine biofortification of baby leaf lettuce grown in hydroponic system
Abstract The objective of this work was to evaluate various iodine doses supplied via nutrient solution to achieve biofortification of baby leaf lettuce. Doses of potassium iodate (KIO3) were applied to the nutrient solution to provide iodine in quantities of 0, 20, 40, and 80 µmol L-1. The 20 µmol…
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SPAD index for diagnosing nitrogen status and oil yield in 'Arbequina' olive trees
Abstract The objective of this work was to evaluate the technical feasibility of SPAD index to estimate the N status and the oil yield of olive trees 'Arbequina'. The experiment was carried out in field conditions, over five consecutive production cycles in Southern Brazil. Treatments consisted of…
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High-intensity ultrasound in refrigerated tilapia fillets: emerging preservation technology
Abstract The objective of this work was to evaluate the effects of high intensity ultrasound exposure at 37 kHz and 100 W of effective power at different durations on the nutritional, physicochemical, and microbiological attributes of tilapia fillets during refrigerated storage. The application…
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Analysis of influential points in decreasing curves applied to corn kernel drying
Abstract The objective of this work was to identify and evaluate influential points for the analysis of corn kernel drying curves. Classical influential points derived from nonlinear models fitted to drying kinetics were analyzed. In addition, a new influential point was proposed to determine the…
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Maize silage conservation with a mixed fermentation bioinoculant at different packing densities
Abstract The objective of this work was to evaluate the effect of a mixed fermentation bioinoculant on the conservation of whole-plant maize silage at different packing densities. Experimental silos were opened after 45 days to determine fermentative losses, chemical composition, dry matter…
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Selection of carioca common bean lines for fusarium wilt resistance, yield, and grain quality
Abstract The objective of this work was to estimate genetic parameters for the selection of carioca common bean lines resistant to fusarium wilt, with a high yield, an optimal 100-seed weight, and a desirable grain color. Two experiments were conducted during the 2019 and 2020 winter seasons in…
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Critical impact of defoliation on garlic yield during key developmental stages
Abstract The objective of this work was to evaluate the effect of defoliation levels at different growth stages of garlic plants on total and marketable yields. The experiments were conducted during two crop seasons, when five dates (30, 60, 90, 110, and 130 days after planting - DAP) and four…
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Beauveria bassiana and Metarhizium anisopliae in the control of Euschistus heros
Abstract The objective of this work was to investigate whether isolates of Beauveria bassiana and Metarhizium anisopliae, native from the state of Rio Grande do Sul, Brazil, exhibit entomopathogenic activity against nymphs and adults of the brown stink bug (Euschistus heros). The evaluated…
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Lighting supplementation in hop cultivation in a subtropical climate region
Abstract The objective of this work was to evaluate the use of artificial lighting on the vegeto-productive and qualitative characteristics of hop (Humulus lupulus) cultivation. The experiment was conducted at the Ambev Santa Catarina Experimental Farm using a randomized complete block design with…
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Drought-tolerance mechanisms in rumberry, a native Brazilian fruit species
Abstract The objective of this work was to characterize the physiological and biochemical responses related to drought tolerance in rumberry (Myrciaria floribunda) plants. The experiment was carried out on plants aged about 2.5 years, which were grown in a greenhouse and subjected to two water…
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Influence of stolon tips position in the agronomic performance of strawberry plantlets
Abstract The objective of this work was to evaluate whether the position of stolon tips influences the agronomic performance of strawberry plantlets. Two cultivars from Embrapa breeding program were evaluated: BRS DC22 and BRS DC25 (Fênix). The assessed parameters were crown diameter, root system…
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Predicting genetic gains for multi-trait selection in durum wheat under semiarid conditions
Abstract The objective of this work was to evaluate the effectiveness of seven selection indices combined with different economic weights in improving agronomic traits in durum wheat. The experiment was carried out at the agricultural experimental station of Institut Technique des Grandes Cultures…
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Construction of SNP-based KASP fingerprints and population genetic analysis of 40 core mung bean germplasm resources
Abstract The objective of this work was to construct a DNA fingerprinting database of 40 core mung bean (Vigna radiata) germplasm using the single nucleotide polymorphism (SNP)-based kompetitive allele specific PCR (KASP) markers identified by genotyping-by-sequencing. After a rigorous filtering…
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