Resultados de búsqueda - "Chang’an"

Soil type affects biological phosphorus cycling more than soil management por Frasier, Ileana, Noellemeyer, Elke, Gili, Adriana, Gomez, María Florencia, Uhaldegaray, Mauricio Gaston, Quiroga, Alberto Raul, Fernandez, Romina, Alvarez, Lucila

“…The objective of the present study was to evaluate the effect of soil type and management on microbial carbon (C) and P transformations (mineralization-immobilization processes) and their seasonal fluctuations throughout the year to assess the feasibility of enhancing biological P cycling by changing crop rotations. A sandy loam petrocalcic Paleustoll with a calcium carbonate hardpan at approximately 0.8 m depth, and a sandy typic Ustipsamment were selected in the Argentinean semiarid Pampa. …”
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A meta-analytical evaluation of the effects of high-salt water intake on beef cattle por Lopez, Agustin, Arroquy, Jose Ignacio, Hernandez, Olegario, Nasca, Jose Andres, Juárez Sequeira, Ana Verónica, DiLorenzo, Nicolas, Distel, Roberto Alejandro

“…In the context of global climate change, the water scarcity forecasted for the future is a growing concern and it would determine an increase in the use of poorer quality water by the agricultural sector in many parts of the world. …”
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Does competition management improve the ecophysiological response to water shortage of mixed woodland species of North Patagonia? por Varela, Santiago Agustin, Diez, Juan Pablo, Letourneau, Federico Jorge, Bianchi, Emilio, Weigandt, Mariana Noemi, Porté, A.J., Sergent, Anne Sophie, Nacif, Marcos E., Garibaldi, Lucas Alejandro, Fernandez, María Elena

“…Very little is known about the response of their different woody species to climatic variation, particularly to severe drought in particular, that may guide management strategies to improve productivity and resilience in context of drought stress and climate change. The present study aimed at characterizing the physiological strategies of response to drought to identify the most vulnerable and most resilient species to drought and how they respond under different competition levels. …”
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Crop diversification effects on soil organic carbon and nitrogen storage and stabilization is mediated by soil management practices in semiarid woody crops por Almagro, María, Re, Paula, Díaz-Pereira, Elvira, Boix-Fayos, Carolina, Sánchez-Navarro, Virginia, Zornoza, Raúl, Martínez-Mena, María

“…Crop diversification is a promising strategy to mitigate climate change through soil carbon sequestration while ensuring soil fertility maintenance and food security. …”
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Beef Cattle Grazing Native Grasslands May Follow Three Different Supplement Response Patterns por Cazzuli, Fiorella, Durante, Martin, Hirigoyen, Andrés, Sánchez, Javier, Rovira, Pablo, Beretta, Virginia, Simeone, Alvaro, Jaurena, Martín, Savian, Jean Víctor, Poppi, Dennis, Montossi, Fabio, Lagomarsino, Ximena, Luzardo, Santiago, Brito, Gustavo, Velazco, José Ignacio, Lattanzi, Fernando Alfredo, Bremm, Carolina

“…Previous studies on winter supplementation of growing cattle grazing stockpiled native Campos grasslands suggest that forage allowance (FA), herbage mass, and weather conditions before and during the supplementation period could all affect supplement feed efficiency (SFE)—that is, the difference or change in average daily gain (ADG) between supplemented (S) and control (C) animals (ADGchng, kg) per unit (kg) of supplement dry matter (DM) intake. …”
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A comprehensive analysis of the genetic diversity and environmental adaptability in worldwide Merino and Merino‑derived sheep breeds por Ceccobelli, Simone, Landi, Vincenzo, Senczuk, Gabriele, Mastrangelo, Salvatore, Sardina, Maria Teresa, Ben‑Jemaa, Slim, Persichilli, Christian, Karsli, Taki, Balteanu, Valentin‑Adrian, Raschia, Maria Agustina, Poli, Mario Andres, Ciappesoni, Gabriel, Muchadeyi, Farai Catherine, Dzomba, Edgar Farai, Kunene, Nokuthula Winfred, Lühken, Gesine, Deniskova, Tatiana Evgenievna, Dotsev, Arsen Vladimirovich, Zinovieva, Natalia Anatolievna, Zsolnai, Attila, Anton, István, Kusza, Szilvia, Carolino, Nuno, Santos‑Silva, Fátima, Kawęcka, Aldona, Swiatek, Marcin, Niżnikowski, Roman, Spehar, Marija, Anaya, Gabriel, Granero, Antonio, Perloiro, Tiago, Cardoso, Pedro, Grande, Silverio, López de los Santos, Beatriz, Danchin‑Burge, Coralie, Pasquini, Marina, Martínez Martínez, Amparo, Delgado Bermejo, Juan Vicente, Lasagna, Emiliano, Ciani, Elena, Sarti, Francesca Maria, Pilla, Fabio

“…The study underlines the importance of Merino genetic types as invaluable resources of possible adaptive diversity in the context of the occurring climate changes.…”
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Climate influence seed production in managed and unmanaged Nothofagus pumilio forests of Southern Patagonia por Rodríguez‑Souilla, Julián, Cellini, Juan Manuel, Roig Junent, Fidel Alejandro, Lencinas, María Vanessa, Chaves, Jimena Elizabeth, Aravena Acuña, Marie Claire, Peri, Pablo Luis, Martínez Pastur, Guillermo José

“…However, within a context of climate change with extreme events, there is a need for long-term monitoring of seeding processes in Nothofagus forests.…”
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Comparison of ddRADseq and EUChip60K SNP genotyping systems for population genetics and genomic selection in Eucalyptus dunnii (Maiden) por Aguirre, Natalia Cristina, Villalba, Pamela Victoria, Garcia, Martin Nahuel, Filippi, Carla Valeria, Rivas, Juan Gabriel, Martinez, Maria Carolina, Acuña, Cintia Vanesa, Lopez, Javier Augusto, Lopez, Juan Adolfo, Pathauer, Pablo Santiago, Palazzini, Dino, Harrand, Leonel, Oberschelp, Gustavo Pedro Javier, Marco, Martin Alberto, Cisneros, Esteban F., Carreras, Rocío, Alves, Ana, Rodrigues, Jose, Hopp, Horacio Esteban, Grattapaglia, Dario, Cappa, Eduardo Pablo, Paniego, Norma Beatriz, Marcucci Poltri, Susana Noemi

“…In this context, E. dunnii holds promise as a resource to address and adapt to the challenges of climate change. Despite its rapid growth and favorable wood properties for solid wood products, the advancement of its improvement remains in its early stages. …”
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Modeling of the annual cycle of Melophagus Ovinus (L.) in two sheeps flocks of Patagonia, Argentina por Larroza, Marcela Patricia, Aparicio, Alejandro Gabriel, Raffo, Fernando, Cabrera, Raúl Francisco, Olaechea, Fermin

“…Future works that statistically model the annual population dynamics of keds, under well-defined conditions, may allow meta-analyses of the behavior of this widely distributed plague, especially under the accelerating climate and agricultural changes worldwide.…”
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Types of silvopastoral systems: adding trees to pastoral/rangelands. por Beltran, Marcelo Javier, Cambareri, Gustavo Sebastián, Banegas, Natalia Romina, Peri, Pablo Luis, Colcombet, Luis, Martínez Pastur, Guillermo, Lencinas, Maria Vanessa, Rodríguez Souilla, J., Cellini, Juan Manuel, Cosentino, Vanina Rosa Noemi

“…SPS are alternative management systems which both mitigate and adapt to climate change (Feliciano et al., 2018). SPS are a sustainable way of land management that has been both politically and economically promoted worldwide (CAP 2014–2020) as a tool to increase carbon sequestration in soils among other benefits that agroforestry provides (Mosquera-Losada et al., 2018). …”
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Soybean shows an attenuated nitrogen dilution curve irrespective of maturity group and sowing date por Divito, Guillermo Adrián, Echeverria, Hernan Eduardo, Andrade, Fernando Hector, Sadras, Victor Oscar

“…However, differences in the pattern of biomass ratio between lamina and stem (Wlam:Wste) with increasing biomass would change the curve. Shoot biomass at flowering also affect biomass and N allocation in legumes and would affects the N dilution. …”
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Spatial and temporal patterns of herbaceous primary production in semi‐arid shrublands: a remote sensing approach por Blanco, Lisandro Javier, Paruelo, José María, Oesterheld, Martin, Biurrun, Fernando Noe

“…How does herbaceous ANPP change in space and time in an ecosystem dominated by woody species? …”
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Industrial agriculture and agroecological transition systems: A comparative analysis of productivity results, organic matter and glyphosate in soil por Aparicio, Virginia Carolina, Zamora, Martin Sergio, Barbera, Agustin, Castro Franco, Mauricio, Domenech, Marisa Beatriz, De Geronimo, Eduardo, Costa, Jose Luis

“…Our objectives were: (i) to compare the agronomic productivity between AT and IA systems, (ii) to determine the effect of management practices on soil quality indicators such as soil organic matter content (SOM), soil bulk density, change in the weighted mean diameter (CMWD) and glyphosate and aminomethyl phosphonic acid (AMPA) concentration and (iii) to compare the economic results through a multi-temporal economic analysis between AT and IA systems. …”
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Unpacking the push-pull system: assessing the contribution of companion crops along a gradient of landscape complexity por Kebede, Yodit, Baudron, Frédéric, Bianchi, Félix, Tittonell, Pablo Adrian

“…However, it is unclear how the system performs in different landscape settings or when companion crops are changed to better meet household needs. Here we evaluate the potential of the push-pull system to suppress maize stemborer infestations in three landscapes in the Rift Valley region of Ethiopia along a gradient of landscape complexity. …”
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Tobacco and end stage renal disease: a multicenter, cross-sectional study in Argentinian Northern Patagonia por Alba, Maria M., Citarelli, Alicia N., Menni, María Fernanda, Agricola, Maria, Braicovich, Alejandra, De Horta, Eduardo, De Rosa, Fernando, Filanino, Graciela, Gaggiotti, Raul, Junqueras, Nelson, Martinelli, Sandra, Milan, Adriana, Morales, Mabel E., Setti, Silvia, Villalba, Daniel O.

“…Excluding light smokers, the lifetime consumption was significantly different (p = 0.0052) between sexes (33.1 ± 2.4 pack/years in males and 18.2 ± 2.1 pack/years in females) The distribution of etiologies changed significantly (χ 2 p < 0.0001) with smoker status and the dose of tobacco smoking, with an increase in the diagnosis of nephrosclerosis in patients with high and very high lifetime consumption (from 16.1 % in non-smokers to 28.2 and 27 % respectively), and in passive smokers (from 16.1 to 27.3 %). …”
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Late-gestation protein restriction negatively impacts muscle growth and glucose regulation in steer progeny por Maresca, Sebastian, Lopez Valiente, Sebastian, Rodriguez, Alejandro Martin, Pavan, Enrique, Quintans, Graciela I., Long, Nathan M.

“…The objective of this study was to determine whether the amount of protein provided to cows during late gestation would affect postnatal growth and lead to changes in glucose and insulin concentrations. At 129 d of gestation, 10 mature multiparous Angus cows were stratified by body weight (BW) and body condition score (BCS) and allotted to either low protein level (LP, 6% crude protein [CP]) or high protein level (HP, 12% CP) groups. …”
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Reduction of liver abscesses in feedlot cattle by the addition of tannins on diet por Cabral, C., Redondo, Enzo Alejandro, Delgado, Fernando Oscar

“…A numeric score of microscopic changes was used and differences in microscopic liver affection between groups were evaluated with the Mann- Whitney test. …”
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Soil type, land-use and -management as drivers of root-C inputs and soil C storage in the semiarid pampa region, Argentina por Frasier, Ileana, Quiroga, Alberto Raul, Fernandez, Romina, Alvarez, Cristian, Gomez, Florencia, Noellemeyer, Elke, Scherger, Eric Daniel, Gili, Adriana

“…Particulate C increased with increasing root-C inputs in loam and sandy loam soils with no change in mineral associated C. The rate at which root-C was transformed to particulate C was 11.8 and 7.3 Mg Cp Mg root-C−1 for loam and sandy loam soils respectively. …”
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Combination of bioactive phytochemicals and synthetic anthelmintics: In vivo and in vitro assessment of the albendazole-thymol association por Miro, Maria Victoria, Rocha e Silva, Carolina, Viviani, Paula, Luque, Sonia, Lloberas, María Mercedes, Costa-Junior, Lirio, Lanusse, Carlos Edmundo, Virkel, Guillermo, Lifschitz, Adrian Luis

“…The metabolism of TML in the ruminal content was very low and the monoterpene exhibited a low degree of association with the particulate phase of the ruminal content. No changes in the pharmacokinetic behavior of ABZ sulphoxide were observed in the presence of the natural product (TML). …”
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Geographic distribution of sex chromosome polymorphism in Anastrepha fraterculus sp. 1 from Argentina por Giardini, Maria Cecilia, Nieves, Mariela, Scannapieco, Alejandra Carla, Conte, Claudia Alejandra, Milla, Fabian Horacio, Schapovaloff, Maria Elena, Frissolo, Maria Soledad, Remis, Maria Isabel, Cladera, Jorge Luis, Lanzavecchia, Silvia Beatriz

“…Conclusions We discuss the importance of cytogenetics to understand the possible route of invasion and dispersion of this pest in Argentina and the evolutionary forces acting under laboratory conditions, possibly driving changes in the chromosomal frequencies. Our findings provide deep and integral genetic knowledge of this species, which has become of relevance to the characterization and selection of valuable A. fraterculus sp. 1 strains for mass rearing production and SIT implementation.…”
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