Resultados de búsqueda - Linear systems.

Cambios en la productividad de los tambos del sur de Santa Fe = Changes in dairy farm productivity in the southern Santa Fe por Pece, Mariela Alejandra, Alvarez, Hugo Jorge, Larripa, Marcelo Javier, Galli, Julio Ricardo

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Assessing the impact of rice price stabilization policies in Bangladesh: Results from a stochastic spatial equilibrium model por Minot, Nicholas, Hossain, Shahadat, Kabir, Razin, Dorosh, Paul A., Rashid, Shahidur

“…Private storage is represented by a simplified version of rational expectations models, in which net storage is a non-linear function of availability in the previous month. …”
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Effect of whey protein concentrate and sodium chloride concentrations on the odour profile of sous vide cooked whole-muscle beef from Argentina por Grigioni, Gabriela Maria, Langman, Leandro Ezequiel, Irurueta, Martin, Vaudagna, Sergio Ramon, Szerman, Natalia

“…Odour analyses were carried out with an electronic nose (EN) system. EN data were evaluated applying Principal Component Analysis, Linear Discriminant Analysis and Partial Least Squares algorithm. …”
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Yield prediction of four bean (Phaseolus vulgaris) cultivars using vegetation indices based on multispectral images from UAV in an arid zone of Peru por Saravia Navarro, David, Valqui Valqui, Lamberto, Salazar Coronal, Wilian, Quille Mamani, Javier Alvaro, Barboza Castillo, Elgar, Porras Jorge, Zenaida Rossana, Injante Silva, Pedro Hugo, Arbizu Berrocal, Carlos Irvin

“…However, this technology has not been widely adopted in the Peruvian agricultural system, causing a lack of information and precision data on this crop. …”
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Pig Production in Uganda - Adapting to Climate Change por Zaake, Paul, Ndambi, Oghaiki Asaah, Paul, Birthe K., Marshall, Karen, Notenbaert, An Maria Omer, Ouma, Emily A., Dione, Michel M., Ouma, George O.

“…Ordinary Least Squares linear regression analysis assessed the factors influencing each of the heat-stress indicators. …”
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Effect of temperature on the phenology of Chilo partellus (Swinhoe) (Lepidoptera, Crambidae); simulation and visualization of the potential future distribution of C. partellus in A... por Khadioli, N., Tonnang, Henri E.Z., Muchugu, E., Ong'amo, G., Achia, Thomas, Kipchirchir, I., Kroschel, Jürgen, Le Ru, B.

“…The temperature-dependent population growth potential ofC. partelluswas studied on artificial diet under laboratory conditions at six constant temperatures (15, 18, 20, 25, 28, 30, 32 and 35 °C), relative humidity of 75±5% and a photoperiod of L12:L12 h. Several non-linear models were fitted to the data to model development time, mortality and reproduction of the insect species. …”
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Analysis of the Spatial Spread of Sharka (Plum Pox Virus) in Apricot and Peach Orchards in Eastern Spain por Gottwald, T. R., Avinent, L., Llácer, Gerardo, Hermoso-De-Mendoza, Alfonso, Cambra, Mariano

“…This trend in semivariance over distance was best described by linear or exponential increase models compared with transitional models commonly used in geostatistics. …”
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Using machine learning for image-based analysis of sweetpotato root sensory attributes por Nakatumba-Nabende, J., Babirye, C., Tusubira, J., Mutegeki, H., Nabiryo, A., Murindanyi, S., Katumba, A., Nantongo, J.S., Sserunkuma, E., Nakitto, M., Ssali, R.T., Makunde, G.S., Moyo, M., Campos, Hugo

“…For flesh-colour the trained Linear Regression and Random Forest Regression models attained 𝑅2 values of 0.92 and 0.87, respectively, against the ground truth values given by a human sensory panel. …”
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Market chain analysis of teff and wheat production in Halaba Special Woreda, southern Ethiopia por Urgessa, M.

“…Primary data were collected from160 teff and wheat producers and 43 grain traders based on two stage random sampling method. Multiple linear regression model was employed to estimate the determinants of teff and wheat supply. …”
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Impact of innovation platforms on marketing relationships:the case of Volta basin integrated crop-livestock value chains in northern Ghana por Adane-Mariami, Z.

“…A recent trend in scientific and agricultural development approaches show a shift from linear transfer of technology models towards system thinking to improve livelihoods resilience of smallholder agriculturalists in developing countries, and thus to achieve sustainable food security. …”
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Integridad ecológica en paisajes boscosos bajo uso agropecuario: configuración a distintas escalas espaciales y degradación en bosques del Chaco Árido por Alaggia, Francisco Guillermo

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Variables explicativas que no pueden controlarse ni fijarse: ¿Funciona la regresión? por Boca, Rosa Teresa, Pérez, Adriana, Perelman, Susana Beatriz

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Vilka stereotypier finns hos brunbjörn (Ursus arctos), lodjur (Lynx lynx) och varg (Canis lupus) i djurpark och vilka berikningar finns? por Dahlman, Nicole

“…Lynx has dispersed promiscuous system where mating period is between January and April. …”
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Market chain analysis of fruits for Gomma Woreda, Jimma Zone, Oromia National Regional State por Tadesse, A.

“…Structure, Conduct and Performance (SCP) approach was used to evaluate avocado and mango market and Multiple Linear Regression Model was fitted to identify factors influencing the marketable supply of avocado and mango in the study area. …”
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Comparison of Pure and Crossbred Japanese Black Steers in Growth Performance and Metabolic Features from Birth to Slaughter at a Spanish Fattening Farm por Vázquez-Mosquera, Juan M., De-Mercado, Eduardo, Fernández-Novo, Aitor, Gardón, Juan C., Pesántez-Pacheco, Jose L., Pérez-Solana, Maria L., Revilla-Ruiz, Ángel, Martínez, Daniel, Villagrá, Arantxa, Sebastián, Francisco, Pérez-Garnelo, Sonia S., Astiz, Susana

“…Factors and factors’ interactions impacting steer growth were analyzed using generalized linear models. ACL steers grew faster than the other two groups, with Wangus showing intermediate fattening and muscle development. …”
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The Oryza bacterial artificial chromosome library resource: construction and analysis of 12 deep-coverage large-insert BAC libraries that represent the 10 genome types of the genus... por Ammiraju, Jetty S.S., Luo, Meizhong, Goicoechea, José L., Wang, Wenming, Kudrna, Dave, Mueller, Christopher, Talag, Jayson, Kim, HyeRan, Sisneros, Nicholas B., Blackmon, Barbara, Fang, Eric, Tomkins, Jeffery B., Brar, Darshan, Mackill, David, McCouch, Susan, Kurata, Nori, Lambert, Georgina, Galbraith, David W., Arumuganathan, K., Rao, Kiran, Walling, Jason G., Gill, Navdeep, Yu, Yeisoo, SanMiguel, Phillip, Soderlund, Carol, Jackson, Scott, Wing, Rod A.

“…A preliminary analysis of BAC end sequences of clones from these libraries indicated that LTR retrotransposons are the predominant class of repeat elements in Oryza and a roughly linear relationship of these elements with genome size was observed.…”
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A community-based cluster randomised controlled trial to evaluate the effectiveness of different bundles of nutrition-specific interventions in improving mean length-for-age z scor... por Billah, Masum, Ferdous, Tarana E., Karim, Mohd Anisul, Dibley, Michael J., Raihana, Shahreen, Moinuddin, Md., Choudhury, Nuzhat, Ahmed, Tahmeed, Hoque, D. M. Emdadul, Menon, Purnima, El Arifeen, Shams

“…A bespoke automated tab-based system was developed linking data collection, intervention delivery and project supervision. …”
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Genetic and non-genetic parameter estimates for growth traits and Kleiber ratios in Dorper × indigenous sheep por Tesema, Zeleke, Deribe, Belay, Lakew, Mesfin, Getachew, Tesfaye, Tilahun, Mekonnen, Belayneh, Negus, Kefale, Alemu, Shibeshi, Mekonnen, Zegeye, Asres, Yizengaw, Liuel, Alebachew, Getachew W., Tiruneh, Solomon, Kiros, Shambel, Asfaw, Mengesha, Bishaw, Molla

“…The effects of fixed factors were analysed by the general linear model procedure of statistical analysis system, while the genetic parameters were estimated using a WOMBAT computer program fitted animal model. …”
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The de novo assembly of a European wild boar genome revealed unique patterns of chromosomal structural variations and segmental duplications por Chen, J., Zhong, J., He, X., Li, X., Ni, P., Safner, T., Šprem, N., Han Jianlin

“…Interestingly, we found that the number of SV events on the X chromosome deviated significantly from the linear models fitting autosomes (R2 > 0.64, p < 0.001). …”
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Impacts of precipitation and temperature on crop yields in the Pampas por Veron, Santiago Ramón, De Abelleyra, Diego, Lobell, David B.

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