Listar Ciencias agroalimentarias por título
Mostrando ítems 1072-1091 de 2361
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Evaluation of botanical insecticides in controlling the population of fall armyworms (Spodoptera frugiperda Smith) present on corn crops (Zea mays) located in Santa Cruz, Guanacaste
(2018)Botanical insecticides manufactured under the name of spinetoram, Solaris 6 SC® (75 ml.ha-1) and Capsoil 9,82 EC® (Capsicumm annum + mustard (Sinapis alba) + garlic (Allium sativum) (2 l.ha-1) were evaluated by comparing ... -
Evaluation of brassicas for fall forage
(2013-12-11)Various species and varieties of brassicas were evaluated for their potential to extend the grazing season and provide forage through late-fall and early winter in Colorado. The species and varieties evaluated included: ... -
Evaluation of calf milk pasteurization systems on 6 Pennsylvania dairy farms
(2010)Waste milk has been fed to calves for many years, but concerns with bacterial contamination as well as possible transmission of diseases have discouraged widespread use of this feed. Pasteurization of waste milk is one ... -
Evaluation of cervical and uterine size, at 4 weeks postpartum, as a predictor of subsequent fertility in Jersey cattle
(2020)Uterine and cervical size of Holstein dairy cows is reported among reasons for a decline in dairy cow fertility. Therefore, the objectives of this study were to (a) determine whether size of the cervix and uterus at 4 weeks ... -
Evaluation of high pressure processing (HPP) inactivation of Escherichia coli O157:H7, Salmonella enterica, and Listeria monocytogenes in acid and acidified juices and beverages
(2020-12-31)Increasing consumer demand for high-quality foods has driven adoption by the food industry of non-thermal technologies such as high pressure processing (HPP). The technology is employed as a post-packaging treatment step ... -
Evaluation of imazapic and flumioxazin carryover risk for Carinata (Brassica carinata) establishment
(2022)Carinata (Brassica carinata A. Braun) is a potential crop for biofuel production, but the risk of injury resulting from carryover of soil herbicides used in rotational crops is of concern. The present study evaluated the ... -
Evaluation of performance and carcass traits for a five-cohort All Heifer, No Cow beef production system demonstration herd
(2020-10-27)The All Heifer, No Cow (AHNC) beef production system is an alternative to con ventional cow/calf production that involves in semination of nulliparous heifers with sexed semen to produce female calves that are early ... -
Evaluation of planting densities and shoot pruning practices for indeterminate bell pepper production in Dominican Republic, Honduras, and Costa Rica
(2011)Indeterminate bell pepper (Capsicum annuum) production in Central America under protected agriculture has steadily increased over the last 10 years. The Protected Agriculture Information Network (PAINet) was created in ... -
Evaluation of the quality of natural products for the preparation of chamomile and mint tea in Costa Rica
(2017)In this study, the quality and safety of chamomile and mint tea marketed in Costa Rica were evaluated. Physical and chemical analyses, the presence of toxic substances and pathogenic microorganisms were carried out, to ... -
Evaluation of volumes of Ceratitis capitata larvae in exposure devices to Diachasmimorpha longicaudata in mass rearing conditions in Costa Rica
(2019)Five volumes (60 cc, 70 cc, 80 cc, 90 cc and 100 cc) of L3 of Ceratitis capitata in exposure devices to the parasitoid Diachasmimorpha longicaudata were evaluated in mass rearing conditions with the objective of finding ... -
Evolución de la firmeza y el contenido de sólidos solubles durante la maduración natural y artificial del banano.
(1992-01)El conocimiento de las modificaciones que sufre el banano luego de la cosecha es de gran importancia para el desarrollo de alternativas de transformación industrial, dirigidas a la elaboración de productos para el consumo ... -
Evolution of coffee terms of trade of Costa Rica and Colombia
(2017-07)The evolution of terms of trade in agriculture has been widely discussed in the research agenda, nonetheless, there is no observable unique path in the agriculture sector. This research addresses the evolution of coffee´s ... -
Evolution of endogenous hormone concentration in embryogenic cultures of carrot during early expression of somatic embryogenesis
(2004-09)Embryogenic callus and suspension cultures of carrot (Daucus carota L., cv. Nantaise), growing on/in medium including 1 mg/l 2,4-dichlorophenoxy acetic acid (2,4-D), were transferred to medium with or without this plant ... -
Experiencias en el uso de la transferencia de embriones para crear un hato Girolando en Pococí, Costa Rica
(2020-07-20)Durante los años 2012-2017 se aplicó la técnica de multiovulación y transferencia de embriones (MOET) en animales Holstein y Girolando F1 en la Unidad de Reproducción Animal (URA), de la Escuela de Zootecnia de la Universidad ... -
Experiencias en la producción artesanal de semilla de frijol en Centro América
(Universidad de Costa Rica, 1998)Resultado del análisis y discusión de casos de producción artesanal de semilla de frijol por pequeños productores, presentados en el “Taller de Producción y Distribución de Semilla de Frijol” realizado en Zamorano, Honduras, ... -
Experiencias en la producción artesanal de semillas en Centro América: proyecto PROFRIJOL
(Universidad de Costa Rica, 1999)En la década de los 90’s se dió en Centro América una creciente integración de las economías, el fin de los conflictos internos, y la implementación de programas de ajuste estructural, eventos que han influenciado las ... -
Explant Type, Culture System, 6-Benzyladenine, Meta-Topolin and Encapsulation Affect Indirect Somatic Embryogenesis and Regeneration in Carica papaya L.
(2018-12)A protocol to propagate papaya hybrid plants through indirect somatic embryogenesis was developed considering the effect of explant type, culture system, particular cytokinins and encapsulation, in different stages of the ... -
Explorando modelos de Co-diseño de alimentos en América Latina
(2021-09-13)Imagino el impulso creativo como esa inquietud que de pronto se vuelve necesidad. Esa energía contenida queriendo escapar. No sabe de conceptos teóricos, de roles, disciplinas o jerarquías. Algunas personas son capaces de ... -
Exploration of semen quality analyzed by casa-mot systems of brahman bulls infected with BLV and BHV-1
(2023)Enzootic bovine leukosis virus (BLV) and bovine herpesvirus 1 (BHV-1) are very important infectious agents for the livestock industry worldwide. The present study aimed to explore the association between natural exposure ... -
Exploring new alleles involved in tomato fruit quality in an introgression line library of solanum pimpinellifolium
(2016-08-17)We have studied a genomic library of introgression lines from the Solanum pimpinellifolium accession TO-937 into the genetic background of the “Moneymaker” cultivar in order to evaluate the accession’s breeding potential. ...