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ISSN: 1695-971X    frecuency : 4   format : Electrónica

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Volume 19 Number 1 Year 2021

23 articles in this issue 

Amparo Baviera-Puig,Luis Montero-Vicente,Carmen Escribá-Pérez,Juan Buitrago-Vera

Aim of study: Commercially, chicken meat has a similar positioning to turkey meat, as both are healthy and low-fat meats. For this reason, we proposed analysing consumer behaviour with respect to each of these meats based on market segmentation.Area of st... see more

Pags. e0101  

Veronika Hedija,Martina Kuncová

Aim of study: To examine the link between economic efficiency and profitability of firms belonging to the swine sector.Area of study: This study is devoted to the Czech swine sector that forms the traditional and essential part of agriculture in the Czech... see more

Pags. e0102  

Pilar Uldemolins,María T. Maza,Sara Aldama

Aim of study: The first purpose of the present study was to investigate the level of recall of the adverting campaign promoting the new lamb meat cuts. The second objective was to investigate which promotion tools are more important to consumers and retai... see more

Pags. e0103  

Agustín Domínguez-Álvarez,María-Teresa de-Tena-Rey,Lorenzo García-Moruno

Aim of study: To present a complete global radiation model that includes direct, diffuse sky and ground-reflected radiation, and compare the values with those obtained by the pyranometers.Area of study: The data were analyzed at the meteorological station... see more

Pags. e0201  

Letícia E. D. Canton,Luciana P. C. Guedes,Miguel A. Uribe-Opazo,Rosangela A. B. Assumpção,Tamara C. Maltauro

 Aim of study: To reduce the sample size in an agricultural area of 167.35 hectares, cultivated with soybean, to analyze the spatial dependence of soil penetration resistance (SPR) with outliers.Area of study: Cascavel, BrazilMaterial and methods: Th... see more

Pags. e0202  

Hiwa Golpira,Francisco Rovira-Más,Hêmin Golpîra,Verónica Saiz-Rubio

Aim of study: This paper presents a mathematical modeling approach to redesign the reels of chickpea harvesters for harvest efficiency.Area of study: A prototype chickpea harvester was designed and evaluated on the Dooshan farm of the University of Kurdis... see more

Pags. e0203  

Selcuk Ugurluay,Ibrahim Deniz Akcali

Aim of study: Size classification is essential in many industrial processes. Most classical sorting systems use vibrations as a means of classification function. In this study, a vibration-free sorting system called helical cylindrical screen has been dev... see more

Pags. e0204  

Xuezhen Wang,Wuquan Wei,Jinpu He,Yuxiang Huang

Aim of study: This work investigated the significance and mechanism for the effect of particle-size distribution (PSD) under different nominal radii using the discrete element method (DEM) and validated using the laboratory soil-bin results to accurately ... see more

Pags. e0205  

Marcos P. G. Rezende,Julio C. Souza,Carlos H. M. Malhado,Paulo L. S. Carneiro,Johnny I. M. Araujo,Leonardo Sitorski,Riccardo Moretti,Riccardo Bozzi

Aim of study: Sports involving horses have notable financial importance. Breeds are evaluated to find the best-suited ones for a specific sport category. Phenotypic diversity using biometric markers was evaluated for Quarter Horse (QH), Arabic (AR), Engli... see more

Pags. e0401  

Renata Relic,Nada Lakic,Ljiljana Jankovic,Vesna Davidovic,Joze Staric,Jozica Jezek

Aim of the study: Calf rearing practices vary in different countries and may be affected by many factors. Poor management is related to diseases outbreak and death in calves. This study aimed to analyze practices in calf rearing and the occurrence of comm... see more

Pags. e0501  

Adetola M. Oyeleke,Olajide A. Adeyemi,Lawrence T. Egbeyale,Richard A. Sobayo

Aim of study: To evaluate antimicrobial, immunomodulatory and hepatomodulatory effects of aqueous extracts of Petiveria alliacea L. (Guinea hen weed) root and leaf on growing pullets.Area of study: Abeokuta, Nigeria.Material and methods: Two hundred and e... see more

Pags. e0502  

Márcio Vargas-Ramella,José M. Lorenzo,Diego Rois,Anisia Arias,José R. Justo,Mirian Pateiro,María López-Pedrouso,Daniel Franco

Aim of study: To evaluate the effect of different diets on carcass characteristics and meat quality from Mos free-ranged cockerel.Area of study: Galicia (NW Spain).Material and methods: Cockerels (n=75) were allocated to 3 groups (n=25) according to finis... see more

Pags. e0601  

Claudson O. Brito,Octavio G. Cunha-Filho,Camilla M. Silva,Jodnes S. Vieira,Ana P. Del-Vesco,Victor E. M. Feitosa,Leandro T. Barbosa,Valdir Ribeiro-Júnior,Fernando C. Tavernari

Aim of the study: To adjust nonlinear Gompertz model to describe the body growth and feed intake (FI) of free-range chickens of the CPK (Color Plumé) strain, receiving different levels of digestible lysine (dig-Lys), from 21 to 77 days of age.Area of stud... see more

Pags. e0602  

Gilmar S. Cardoso-Júnior,Graziele F. Rocha,Douglas M. Souza,Claudia C. Lopes,Hanna B. J. Pereira,Arie F. Blank,Flavio H. F. Barbosa,Camilla M. Silva,Paula G. Rodrigues,Gregorio M. Oliveira-Júnior

Aim of the study: To examine the in vitro sensitivity of Salmonella sp. and Escherichia coli strains to the microbial activity of Lippia gracilis Schauer essential oil (LGSEO) and to determine the optimal level of LGSEO as a growth promoter in diets for J... see more

Pags. e0603  

Douglas Vonz,Luis F. G. Menezes,Wagner Paris,Fernando Kuss,Magali F. Silveira,Tiago Venturini,Fernanda Stanqueviski,Bruna Boito

Aim of study: To evaluate the performance of beef calves fed black oat and Italian ryegrass pasture seeded with several different seeding rates (SR) of common vetch in a crop-livestock integrated system.Area of study: The experiment was carried out in Doi... see more

Pags. e06SC01  

Luis A. Barrera-Guzmán,Jorge Cadena-Iñiguez,Juan P. Legaria-Solano,Jaime Sahagún-Castellanos

The Sechium P. Br. genus composed of 11 species, which originated from the mountainous regions of Mesoamerica, have been domesticated and diversified. These species are clustered in two large groups: the Mexican clade and the Central American clade. Morph... see more

Pags. e07R01  

Bismark L. Bahia,Jose O. Souza-Júnior,Loane V. Fernandes,Julio C. L. Neves

Aim of study: The interpretation of results of leaf analysis can be performed by nutritional balance methods, such as Kenworthy method (KW) and diagnostic levels of contents, whose achievements for cacao constitute the main objective of this work.Area of ... see more

Pags. e0801  

Mahsa Aghhavani-Shajari,Hamid-Reza Fallahi,Hossein Sahabi,Hamed Kaveh,Ferdinando Branca

Aim of study: Comparison of saffron flowering between open field and controlled environment. Possibility of saffron transplanting.Area of study: University of Birjand (Iran)Material and methods: In a first experiment, saffron yield and quality produced by... see more

Pags. e0901  

Estanis Torres,Inmaculada Recasens,Simó Alegre

Aim of study: A portable VIS/NIR spectrometer and chemometric techniques were combined to identify bitter pit (BP) in Golden apples.Area of study: WorldwideMaterial and methods: Three different classification algorithms – linear discriminant analysis (LDA... see more

Pags. e1001  

Daniel M. Alano,Emily S. Araujo,José M. Mirás-Avalos,Ida C. Pimentel,Maria A. C. Zawadneak

Aim of study: Assessment of toxicity and sublethal effects of registered insecticides currently used in strawberry cultivation in Brazil on Trichogramma pretiosum Riley adults.Area of study: The study was conducted under laboratory conditions in Paraná (B... see more

Pags. e10SC01  

Afsaneh Alinejadian-Bidabadi,Abbas Maleki,Mahtab Roshaniyan

Aim of study: This research investigated the effects of management practices, including plant residues and tillage practices, on soil stability indices, microbial biomass carbon, and the number of bacteria.Area of study: Northern Khorasan Province, Iran.M... see more

Pags. e1101  

Maroua Dachraoui,Aurora Sombrero

Aim of study: To evaluate the effects of conventional tillage (CT) and no tillage (NT) systems on the soil organic carbon (SOC) changes, CO2 emissions and their relation with soil temperature and grain yield in a monoculture of irrigated maize during six ... see more

Pags. e1102