scholarly journals Coagulation efficiency and its determinant factors: A case study for Manchega ewe milk in the region of Castilla-La Mancha, Spain

2018 ◽  
Vol 101 (5) ◽  
pp. 3878-3886 ◽  
Author(s):  
J. Caballero-Villalobos ◽  
J.M. Perea ◽  
E. Angón ◽  
R. Arias ◽  
A. Garzón
Author(s):  
Valeria Chávez-Cerón ◽  
Edgar Mendoza-Baldwin ◽  
Erika Ramírez-Méndez ◽  
Rodolfo Silva-Casarín

The coastal lagoon of La Mancha, Veracruz, Mexico is significantly affected by winter storms, meteorological events known as Nortes. Because of the influence of the wind on beach sediment transport and therefore on the dynamics of the inlet, four topographic surveys were made, three during winter storms (November 2013, November 2014 and February 2015) and one more in the dry season (May 2014). Physicochemical parameters at the mouth were registered during November 2014. The circulation patterns of the lagoon were obtained using the numerical model H2D. The beach morphology field data shows that the beach is resilient to the effects of winter storms, as long as sediment availability is not interrupted. The circulation patterns of the lagoon indicate that winds and waves induce the opening and closing of the inlet. The governing force in the lagoon patterns is the tidal oscillations, as corroborated by the physical parameters measured. However, these natural cycles are interrupted by the actions of the local fishermen, who empirically manage the lagoon opening the inlet once or twice a year. We found that the environmental resilience of the estuarine-lagoon system is susceptible to the change in the frequency of the opening of the mouth, so the anthropogenic interference threats the dynamics of the natural system.


2012 ◽  
Vol 114 (11) ◽  
pp. 1626-1639 ◽  
Author(s):  
Rodolfo Bernabéu ◽  
Antonio Tendero ◽  
Miguel Olmeda

PurposeThis study measures the degree of influence that attributes such as price, organic production, origin and commercial type have on Spanish consumers when purchasing lamb meat, while also analysing various lamb meat differentiation strategies.Design/methodology/approachThe methodology consisted of a survey of 421 Castilla‐La Mancha (Spain) lamb meat consumers during the month of January 2009. The preferences of these consumers were determined through several multivariate techniques.FindingsThe results obtained by means of conjoint analysis techniques show that an additional potential differentiation strategy is to offer the market conventionally produced suckling lamb and organic “ternasco” lamb. Thus, potential commercial cannibalism would be simultaneously prevented between two types of meat belonging to one and the same PGI Manchego Lamb.Originality/valueThe excessive commercial differentiation that can arise in food for basic consumption in general and particularly within the Manchego Lamb PGI. Whether it be from the inclusion of another commercial type (suckling lamb meat) together with the traditional type (“ternasco” lamb meat) and the additional possibility of the organic certification, it can make way for a certain commercial “cannibalism” among PGI lamb meats.


Author(s):  
M. J. Decker ◽  
J. P. Du Vernay ◽  
J. B. Mcleod

Water resources and management have become a critical global issue. During the half-millennium of its existence, the Roman Empire developed numerous strategies to cope with water management, from large-scale urban aqueduct systems, to industrial-scale water mills designed to cope with feeding growing city populations. Roman engineers encountered, adopted, and adapted indigenous hydraulic systems, and left lasting imprints on the landscape of the Mediterranean and temperate Western Europe by employing a range of water technologies. A recent academic study has enabled the identification of remains of and references to seventy-two dams from the Roman era, constructed in Spain between the 1st and 4th century AD. Such unique heritage, without comparisons in the Mediterranean makes Spain an emblematic case study for the analysis of Roman hydraulic engineering and water management policies. Fifty dams have been located and detailed. The twenty-two outstanding, although identified on the ground, have not been able to be acceptably characterized, due in some cases to their being ruins in a highly degraded state, others due to their being masked by repairs and reconstructions subsequent to the Roman era. A good example of such neglected dams is the buttress dam of Consuegra , in Toledo province (Castilla-La Mancha). Dating to the 3rd - 4th century AD, the Dam of Consuegra, on the basin of the Guadiana, with its over 600 metres length and 4,80 metres height, is a remarkable case of Roman engineering mastery. It had a retaining wall upstream, numerous buttresses and perhaps an embankment downstream, of which no remains are left. The application of 3D digital imaging technique to create a high quality virtual model of such monuments has proved to be successful especially for the study of the technological aspects related its construction. The case study of the Roman dam of Muel (Zaragoza) has shown, in fact, as best practices in digital archaeology can provide an original and innovative perspective on a long time studied monument. In this paper it will be explored how deploying recent computer technologies to the Roman dam at Consuegra can advance our understanding of the history of local and regional landscape change and the technology of water management. In summer 2016, the dam has been documented with terrestrial laser scanning with two FARO Focus 3D x330 and aerial photogrammetry image capturing with a DJI Phantom 4 drone. Data was processed in various 3D software applications to generate 3D representations of the dam including 3D point clouds, animations, and meshed models.


2019 ◽  
Vol 9 (8) ◽  
pp. 1646 ◽  
Author(s):  
Alvaro Rubio-Aliaga ◽  
Angel Molina-Garcia ◽  
M. Socorro Garcia-Cascales ◽  
Juan Miguel Sanchez-Lozano

International policies mainly that are focused on energy-dependence reduction and climate change objectives have been widely proposed by most developed countries over the last years. These actions aim to promote the integration of renewables and the reduction of emissions in all sectors. Among the different sectors, agriculture emerges as a remarkable opportunity to integrate these proposals. Indeed, this sector accounts for 10% of the total greenhouse gas (GHG) emissions in the EU, representing 1.5% of gross domestic product (GDP) in 2016. Within the agriculture sector, current solutions for groundwater pumping purposes are mainly based on diesel technologies, leading to a remarkable fossil fuel dependence and emissions that must be reduced to fulfill both energy and environmental requirements. Relevant actions must be proposed that are focused on sustainable strategies and initiatives. Under this scenario, the integration of photovoltaic (PV) power plants into groundwater pumping installations has recently been considered as a suitable solution. However, this approach requires a more extended analysis, including different risks and impacts related to sustainability from the economic and energy points of view, and by considering other relevant aspects such as environmental consequences. In addition, PV solar power systems connected to the grid for groundwater pumping purposes provide a relevant opportunity to optimize the power supplied by these installations in terms of self-consumption and net-metering advantages. Actually, the excess PV power might be injected to the grid, with potential profits and benefits for the agriculture sector. Under this scenario, the present paper gives a multidimensional analysis of PV solar power systems connected to the grid for groundwater pumping solutions, including net-metering conditions and benefit estimations that are focused on a Spanish case study. Extensive results based on a real aquifer (Aquifer 23) located in Castilla La Mancha (Spain) are included and discussed in detail.


2021 ◽  
Author(s):  
Yuliani Dwi Lestari ◽  
G. Yudoko ◽  
T.M. Simatupang ◽  
F.A. Amalia

2020 ◽  
Vol 4 (2) ◽  
pp. 159
Author(s):  
Nobertus Purnomo Lastu ◽  
Werner Ria Murhadi ◽  
Ratna Widyanti W

Bank Perkreditan Rakyat (BPR) is part of  the  banking  financial institutions  apart from the commercial  banking. .One of the activities of the BPR is to distribute the credits as done by the commercial banks. Problems. BPR as micro financial institutions, in doing their business to  distribute  the credit up to certain amount, are faced with  the  commercial banks  which  have more  competitive advantages, both in the price  and facilities provided. Objective of this research is to identify the factors influencing the customers in making decisions to take the credit at BPR. By identifying the determinant factors in choosing the banks, BPR can use it to improve their services to the customers and at the same time BPR can use it as a strategy in  giving credit to the customers or debtors. The metode employed in this study was regressive logistic method, which was  used to  identify  what factors determine the customers to choose credit at BPR. The conclusion is that the procedures and personality of staff are the main factors making the customers choose credit at BPR


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