Resultados de búsqueda - "performer"

Evaluating the impact of heat stress as measured by temperature-humidity index (THI) on test-day milk yield of small holder dairy cattle in a sub-Sahara African climate por Ekine-Dzivenu, Chinyere C., Mrode, Raphael A., Oyieng, Edwin P., Komwihangilo, Daniel M., Lyatuu, Eliamoni T.R., Msuta, G., Ojango, Julie M.K., Okeyo Mwai, Ally

“…Three sets of analysis were performed. In the first and second analysis, two mixed effect repeatability models were fitted with THI treated as a categorical variable grouped into 5 classes (THI1= [61 - 66], THI2= [67 - 71], THI3= [72 - 78], THI4=[79 - 81], THI5=[82 - 86]), to obtain least squares estimates of THI effect on milk production, and as a continuous variable within THI classes to identify THI thresholds at which milk yield started to decline. …”
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Efficiency of charcoal production in Sub-Saharan Africa: Solutions beyond the kiln por Schure, J., Pinta, F., Cerutti, P.O., Kasereka-Muvatsi, L.

“…Alors que l’efficacité de la conversion du bois en charbon est souvent considérée comme une question technique de performance des fours, cette étude vise à mettre en lumière le rôle d’un contexte institutionnel favorable et les capacités des acteurs impliqués. …”
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Confirmation of Bacterial Leaf Streak Caused by Xanthomonas oryzae pv. oryzicola on Rice in Madagascar por Poulin, L., Raveloson, H., Sester, M., Raboin, L.M., Silué, D., Koebnik, R., Szurek, B.

“…Diagnostic multiplex PCR was performed on single colonies for pathovar identification (3). …”
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Combining sub-surface fertigation with conservation agriculture in intensively irrigated rice under rice-wheat system can be an option for sustainably improving water and nitrogen... por Rana, B., Parihar, Chiter Mal, Jat, M. L., Patra, K., Nayak, H. S., Reddy, K. S., Sarkar, A., Anand, A., Naguib, W., Gupta, N., Sena, Dipaka Ranjan, Sidhu, H. S., Singh, R., Abdallah, Ahmed M.

“…Objective: This study aims to assess the impact of combining conservation agriculture-CA with sub-surface drip irrigation-SSD referred to as CA+, at different nitrogen (N) doses on physiological performance, crop yield, irrigation and nitrogen use-efficiency, as well as farm profitability of rice in the north-western IGP of India. …”
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Diversity studies in 21 maize (Zea mays L.) accessions based on agro-morphological characters and diversity array technology (DArTs) por Nwogwugwu, P.A.

“…Accession SUWAN-1-SR performed above average across the three locations. …”
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Multivariate analysis of yield and quality traits in sweet potato genotypes (Ipomoea batatas L.) por Alam, Z., Akter, S., Khan, M.a.H., Amin, M.N., Karim, M.R., Rahman, M.H.S., Rashid, M.H., Rahman, M.A., Mokarroma, N., Sabuz, A.A., Alam, M.J., Roy, T.K., Rahaman, E.H.M.S., Ali, M.A., Chanda, D., Sarker, U.

“…These promising genotypes exhibited high performance while displaying their strengths and weaknesses in terms of their contributions to the identified factors. …”
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Genomic analysis of SARS-CoV-2 variants of concern identified from the ChAdOx1 nCoV-19 immunized patients from southwest part of Bangladesh por Al-Emran, Hassan M., Hasan, Md. Shazid, Setu, Md. Ali Ahasan, Rahman, M. Shaminur, Ul Alam, Rubayet A. S. M., Sarkar, Shovon Lal, Islam, Md. Tanvir, Islam, Mir Raihanul, Rahman, Mohammad Mahfuzur, Islam, Ovinu Kibria, Jahid, Iqbal Kabir, Hossain, M. Anwar

“…A total of 63 spike protein sequences and 14 whole-genome sequences were performed from both groups and phylogenetic reconstruction and mutation analysis were compared. …”
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Variety adoption and demand for quality seed in the central dry zone of Myanmar por Boughton, Duncan, Makhija, Simrin, Maredia, Mywish K., Mather, David, Ortega, David L., Spielman, David J.

“…The good news is that this a problem that can be resolved through more intensive dissemination efforts, especially on-farm demonstrations that allow farmers to compare the performance of improved varieties or quality seed with their existing stock.…”
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Modeling maize growth and nitrogen dynamics using CERES-Maize (DSSAT) under diverse nitrogen management options in a conservation agriculture-based maize-wheat system por Kumar, K., Parihar, C. M., Nayak, H. S., Sena, Dipaka Ranjan, Godara, S., Dhakar, R., Patra, K., Sarkar, A., Bharadwaj, S., Ghasal, P. C., Meena, A. L., Reddy, K. S., Das, T. K., Jat, S. L., Sharma, D. K., Saharawat, Y. S., Singh, U., Jat, M. L., Gathala, M. K.

“…Data from 2021 were used to evaluate the model's performance. The treatments consisted of four nitrogen management options, viz., N0 (without nitrogen), N150 (150 kg N/ha through urea), GS (Green seeker-based urea application) and USG (urea super granules @150kg N/ha) in two contrasting tillage systems, i.e., CA-based zero tillage-ZT and conventional tillage-CT. …”
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Viet Nam Alive & Thrive Process Evaluation Survey 2013: Observation of Counseling Services por International Food Policy Research Institute

“…This observation of counseling services data is collected by trained researchers through observations of counseling sessions in order to assess the CHC health staffs' competence and performance during IYCF counseling. The counseling observation checklist was developed based on the IYCF service delivery package guidelines.…”
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Statistics on Public Expenditures for Economic Development by Economic Classes (SPEED-EC) por International Food Policy Research Institute

“…Total expense (expense) which is the sum of all economic categories listed below Compensation of employees (comp_emp): Compensation of employees is the total remuneration, in cash or in kind, payable to an individual in an employer-employee relationship in return for work performed by the latter during the reporting period… Compensation of employees comprises wages and salaries and employers’ social contributions payable by employers on behalf of employees to social insurance schemes (IMF 2014, pages 115 and 116). …”
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Viet Nam Alive & Thrive Endline Survey 2014: Observation of Counseling Services por International Food Policy Research Institute

“…This observation of counseling services data is collected by trained researchers through observations of counseling sessions in order to assess the CHC health staffs' competence and performance during IYCF counseling. The counseling observation checklist was developed based on the IYCF service delivery package guidelines. …”
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Are Malawian diets changing? An assessment of nutrient consumption and dietary patterns using household-level evidence from 2010/11 and 2016/17 por Gilbert, Rachel, Benson, Todd, Ecker, Olivier

“…Finally, additional information on food gifts received could clarify aspects of household coping strategies, the performance of formal social safety nets, and food choice.…”
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Campylobacter jejuni and Campylobacter coli infection, determinants and antimicrobial resistance patterns among under-five children with diarrhea in Amhara National Regional State,... por Worku, M., Tessema, B., Ferede, G., Ochieng, Linnet, Leliso, S.A., Mutua, Florence, Moodley, Arshnee, Grace, Delia, Gelaw, B.

“…Antimicrobial susceptibility testing was performed using a disc diffusion technique. All potential covariates (independent variables) were analyzed one by one using bivariate logistic regression model to identify candidate variables with P value < 0.25. …”
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Agricultural trade integration in ECOWAS por Bouët, Antoine, Diallo, Souleymane Sadio, Traoré, Fousseini

“…The following section assesses trade costs within ECOWAS, including tariffs, nontariff measures, and logistics performance, with a special focus on costs arising from currency diversity as an impediment to trade. …”
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Agronomic and economic evaluation of ratoon rice cropping systems with perennial rice varieties in West Africa por Dossou-Yovo, Elliott Ronald, Ibrahim, A., Akpoffo, Marius A.Y., Belko, N., Ndindeng, S.A., Saito, K., Futakuchi, K.

“…But, little is known about their agronomic and economic performances and the suitable cropping system in West Africa. …”
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To reach the poor: Results from the ISNAR-IFPRI Next Harvest study on genetically modified crops, public research, and policy implications por Atanassov, Atanas, Bahieldin, Ahmed, Brink, Johan, Burachik, Moisés, Cohen, Joel I., Dhawan, Vibha, Ebora, Reynaldo V., Falck-Zepeda, José B., Herrera-Estrella, Luis, Komen, John, Chon Low, Fee, Omaliko, Emeka, Odhiambo, Benjamin, Quemada, Hector, Peng, Yufa, Sampaio, Idah Sithole-Niang, Maria Jose, Sittenfeld, Ana, Smale, Melinda, Sithole-Niang, Idah, Sutrisno, Valyasevi, Ruud, Zafar, Yusuf, Zambrano, Patricia

“…By far, most GM crop approvals have been for commercial products that perform well under tropical conditions. However, complete information on public GM crop research in developing countries has not been assessed. …”
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Explaining variation in cassava root yield response to fertiliser under smallholder farming conditions using digital soil maps por Masunga, R. H., Chernet, M., Ezui, K. S., Mlay, P. D., Olojede, A. O., Olowokere, F., Busari, M., Hauser, M., Kreye, C., Baijukya, F., Merckx, R ., Pypers, P .

“…Heterogeneity in soil fertility conditions impacts fertiliser use efficiency in smallholder cropping systems in sub-Saharan Africa. A study was performed to generate insights in nutrient limitations for cassava (Manihot esculenta Crantz.). …”
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Setting priorities for public spending for agricultural and rural development in Africa por Fan, Shenggen, Mogues, Tewodaj, Benin, Samuel

“…Agriculture in Africa has not performed as well as expected during the past few decades. …”
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Diallel analysis, maternal effect and heritability in groundnut for yield components and oil content por Sinare, Boubacar, Desmae, Haile S., Nebié, Baloua, Djeneba Konate, Eleblu, John S., Amos Miningou, Appolinaire Traoré, Ofori, Kwadwo, Bertin Zagre

“…Results: Significant variabilities were observed among the parental genotypes and their F 2 progenies for DTH, PSR, HPW, PL, PWD, SL, SWD, and OAC. Mean performance of the six parents were HPW (117.05g), HSW (57.24 g), PYH (1914.76), SYH (1312.73), PL (2.52), PWD (1,19), SL (1.38), SWD (0.83), OC (49.43), OAC (50.43) and LAC (33.61). …”
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