Agronomía, veterinaria y afines
URI permanente para esta comunidad
Contenidos producidos por la comunidad de la Universidad Cooperativa de Colombia. Incluye temas relacionados con medicina veterinaria y zootecnia, salud y producción animal. Está conformada por trabajos de grado, artículos, imágenes, documentos de trabajo, recursos educativos digitales, libros, capítulos de libros, ponencias, webinars, videos, lecturas críticas, reportes de investigación, consultorías, guías y experiencias significativas. Esta comunidad se integra con la Biblioteca Agropecuaria de Colombia (BAC) que presenta las últimas novedades bibliográficas generadas por AGROSAVIA y demás actores del Sistema Nacional de Innovación Agropecuaria (SNIA).
Examinar
Examinando Agronomía, veterinaria y afines por Título
Mostrando1 - 20 de 1059
Resultados por página
Opciones de clasificación
- ÍtemA Comparison of Traditional and Geometric Morphometric Techniques for the Study of Basicranial Morphology in Horses: A Case Study of the Araucanian Horse from Colombia(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Arauca, 2020-01-10) Parés-Casanova, Pere Miquel; Salamanca Carreño, Arcesio; Crosby Granados, René; Bentez Molano, JannetSkull size and shape have been widely used to study domestic animal populations and breeds. Although several techniques have been proposed to quantify cranial form, few attempts have been made to compare the results obtained by di erent techniques. While linear morphometrics has traditionally been used in breed characterization, recent advances in geometric morphometrics have created new techniques for specifically quantifying shape and size. The objective of this study was to compare two morphometric methods for their ability to describe external morphology. For this purpose, 20 skull specimens of adult male Araucanian horses were examined. Two age categories were established (the “mature group”,M3 not fully erupted to moderately worn, n = 7; and the “senile group”, M3 totally erupted and highly worn, n = 13). Both methods showed that there were statistical di erences between generations, but discrimination rates were di erent between methods with the geometric morphometric analysis obtaining a rate of 97.5%. Although linear morphometrics was found to be compatible with geometric morphometrics, the latter was better able to discriminate the two groups and it also provides more information on shape.
- ÍtemA concise review on certain important veterinary viruses in the Americas(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Bucaramanga, 2021-04) Giraldo Ramirez, Sebastian; Rendon Marin, Santiago; Ruiz Saenz, Julian
- ÍtemAborto Bovino: Causas, Diagnostico y Consecuencias.(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2019-10-03) Gonzalez Barreto, Angela Tatiana; Mejia Gallego, AndresAbortion is one of the most worrisome problems for farmers, since it manifests sporadically, it occurs as an outbreak of infectious and non-infectious origin, it is difficult for its causative agent to be established. The most relevant agents with predilection to the fetal membrane are: Brucella, Aspergillus sp, Leptospira spp, Infectious Bovine Rhinotracheitis (IBR), Bovine viral diarrhea (vDVB), Neospora caninum, etc., usually cause problems to the embryo depending on virulence and gestation period in which it is found. Abortion is usually noted for its great impact on bovine productions, being one of the most limiting factors for livestock, from which a huge challenge is obtained for veterinary doctors dedicated to livestock production, the following article will contextualize us of the main causes, diagnoses and consequences of bovine abortion.
- ÍtemAborto bovino: Revisión de sus factores etiológicos.(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2019-08-22) Sanchez Ortigoza, Maria Jose; Sanchez Bonilla, Maria del PilarBovine abortion is one of the diseases with greater importance and great presentation, as well as prevalence in livestock worldwide, having as causal agents and being the product of different circumstances among which are: Anaplasmosis, Brucellosis, Campylobacteriosis, Bovine Viral Diarrhea ( DVB), Leptospirosis, Neosporosis, nutritional aspects and some miscellaneous such as genetics, caloric stress, poor health aspects, inadequate animal management, so it is of great importance to emphasize the care strategies in females and their proper health and reproductive management , being the parameters of greater attention to be able to obtain herds highly and effectively productive, with low indexes in this pathology.
- ÍtemAborto causado por rinotraqueítis infecciosa bovina (IBR)(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2021-06-17) Diaz Peña, Daniel Alejandro; Rojas Varon, Carlos Andres; Bonilla León, LilianInfectious bovine rhinotracheitis (IBR) is a highly contagious disease of cattle. Bovine herpesvirus type 1, of the Herpesviridae family, is a very important pathogen in the development of the disease. There are different strains that can cause different forms of the disease: HBV-1.1 are strains specific to acute respiratory disease, while, HBV-1.2.a and HBV-1.2.b are strains causing respiratory disease and reproductive disease, on the other hand, they are also responsible for infertility, embryonic death and abortions. HBV-1. 3.a and HBV-1.3.b are less common causes of encephalic disease. Primary infection is accompanied by various clinical manifestations, such as infectious bovine rhinotracheitis, abortion, infectious pustular vulvovaginitis and systemic infection in neonates. When animals survive the pathogenicity of the virus, a lifelong latent infection is established in the sensory nerve ganglia, causing any immunological variation to allow reinfection and thus reactivation stimuli can lead to viral re-excretion, responsible for the maintenance of HBV-1 within a herd for extended periods of time. Being a highly contagious virus, the most effective and reliable way to combat the disease in cattle herds is to establish a correct sanitary plan that allows the proper immunization of animals against the virus, thus avoiding the productive, economic and sanitary consequences. The present bibliographic review seeks to compile the most updated and important information on IBR worldwide and nationally, giving it the required importance as a cause of abortions in cattle.
- ÍtemAborto infeccioso en bovinos: causas, diagnóstico y consecuencias.(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Villavicencio, 2019-07-09) Contreras Quijano, María Angélica; Ismael Monroy, Nestor; Lopera Vasquez, RicaurterThe abortion is one of the most important problems for the breeders, demonstrated of sporadic form, and their infectious and not infectious origin, become difficult that his causal agent establishes. The most relevant agents with predilection to the foetal membrane are: Brucella, Aspergillus sp, Leptospira spp, Infectious Bovine Rhinotracheitis (IBR), viral bovine diarrhea (vDVB) and Neospora caninum, that cause problems to the embryo depending the virulence and the period of gestation in which they are. The abortion are important for his great impact in the bovine productions, being one of the most bounding factors for the breeding, constituting a challenge veterinarians dedicated to cattle production, The following document connect on the principal reasons, diagnoses and consequences of the bovine abortion.
- ÍtemAborto: Causas, diagnostico y consecuencias(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2018) Ospina Torres, Jhonatan; Trujillo Piso, Dunia YisellaEn el presente trabajo, se realizó una revisión bibliográfica con las diferentes enfermedades que pueden causar aborto en el ganado bovino, enfatizando en la brucella abortus. De la misma forma se profundizo sobre los mecanismos de patogenicidad, aspectos de zoonosis, y los diversos síntomas que produce en el animal; se hace una descripción de las dos vacunas utilizadas contra la brucella abortus (cepa 19 y RB51), en cuanto al diagnóstico de la enfermedad, de acuerdo a la revisión bibliográfica se habla de los diferentes métodos en la detección de anticuerpos en las diferentes pruebas de laboratorio, sugiriendo que la aplicación acompañada del buen manejo y toma de muestras garantiza un método más exacto para el diagnóstico y ayuda a la erradicación y control de la enfermedad.
- ÍtemAcercamiento a la enfermedad renal crónica en caninos y felinos y su importancia en la morbilidad y mortalidad de animales en edad avanzada.(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2019-09-21) González Castillo, Luis Felipe; Sanmiguel Plazas, Rosa AngelicaChronic Kidney Disease (CKD) affects cats and dogs mainly of advanced age and is characterized by renal hypofunction, which in its progression over time leads to persistent abnormalities mostly irreversible (azotemia and inability to concentrate urine) , generating in the patient's organism, a polysystemic toxic syndrome that not only alters the effectiveness of the kidneys in terms of function, but also affects other systems in an integrated manner. The importance of the disease in the clinic of small animals, lies in a worldwide prevalence that affects between 0.5 to 1.5% of canines and between 1 and 3% to felines; with mortalities of 5% in dogs and 3% in cats. For what is necessary, understand what may be the risk factors that may show or indicate that the patient may develop CKD, what are the clinical alterations observed in a patient who has begun to have failures in the functionality of their nephrons and the diagnostic tests necessary to effectively demonstrate that the alterations and symptoms are associated with changes in renal function, thus contributing to the early detection of the disease and the establishment of an adequate therapeutic protocol that contributes to compensation in the present variations and thus, be able to offer the patient quality of life and a longer survival time.
- ÍtemAcercamiento a la ruptura del ligamento cruzado craneal (LCCr) en caninos como una de las causas más frecuentes de la claudicación del miembro posterior.(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2019-10-02) Chaparro Sutachan, Camilo Arturo; Sanchez, María del PilarThe rupture of the cranial cruciate ligament (CCL) is one of the most frequent causes of claudication in dogs, which leads to alterations not only in the stability of the knee joint but also to degenerative changes in the components of the same. It is currently believed that the progression of the disease as well as its chronicity can be overlooked, given the intermittency of the symptoms in the canine. The diagnosis of the primary alteration, as well as the secondary ones, will be based mainly on the orthopedic examination, the use of the radiographic tools of the knee joint and in addition, the attached tests (Arthroscopy, ultrasound and magnetic resonance) that They will provide important information about the structures, membranes and other components of the joint, which may indicate the most probable cause for the development of the rupture of the LCCr. In the last decades, therapeutic alternatives have been proposed for the resolution of the rupture of the LCCr, from conservative protocols (immobilization and pharmacological management) as well as surgical ones (intracapsular, extracapsular and osteotomies of the proximal tibia), without reaching the development of a technique , that avoids the development of pathologies secondary to rupture such as degenerative disease, appearance of osteophytes, hypertrophy of the synovium, osteoarthritis, periarticular fibrosis and lesions in the meniscus.
- ÍtemAcortamiento del intervalo parto-primer servicio en bovinos utilizando fósforo, yodo, zinc y selenio en la zona de sabana de Torres.(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Bucaramanga, 2003) Sanabria Quiroga, Carlos Augusto; Carrillo, Rubén Darío
- ÍtemActividad antiviral in vitro e in silico de compuestos di-halogenados derivados de L-tirosina contra el virus de la Inmunodeficiencia Humana 1 (VIH-1)(Grupo de Investigación en Ciencias Animales-GRICA, Universidad Cooperativa de Colombia, 680001 Bucaramanga, Colombia, 2022-08-31) Serna Arbelaez, Maria S.; Loaiza-Cano, Vanessa; Martínez Gutiérrez, Marlén; Pereañez, Jaime A.; Galeano, Elkin; Zapata Builes, Wildeman
- ÍtemActividad antiviral in vitro frente a arbovirus de extractos metanólicos obtenidos de plantas nativas de la región cafetera pertenecientes a la familia Solanaceae(Grupo de Investigación en Ciencias Animales-GRICA, Universidad Cooperativa de Colombia, 680001 Bucaramanga, Colombia, 2022-08-31) Jiménez Posada, Erika Vanessa; Robledo, Sara; Martínez Gutiérrez, Marlén
- ÍtemActualidad en ginecologìa y obstetricia en bovinos(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Villavicencio, 2020-07-13) Neira Sanchez, Pedro Luis; Zambrano Neira, Daniel Alfonso; Lopera Vasquez, Ricaurte; Medina Ramirez, MaritzaBovine reproduction is an area of veterinary medicine important to maintain female and male sanitary and health state. Veterinary assistance in cattle herds avoids the reduction of births, alterations of estrous cycle, alterations in seminal quality, reproductive diseases, subfertility and infertility, which takes time losses that reflect on farmer profitability. Cows are polyestric animals with an average of 21 days, with of two phases, follicular and luteal. Estrous cycle is regulated by hypothalamus, pituitary, ovaries and uterus hormones. These hormones act through a positive and negative feedback system. The clinical examination of the female reproductive system allow find anatomical defects or diseases based on estrous cycle stage, determining a clear reproductive status of herd. It is important to data management including of reproductive history, nulliparous or multiparous reproductive status, parity and lactation, births, hormonal treatments and vaccines. Gynecological exam includes different inspection methods for both the female health status and the optimal functional status of their reproductive system. Also, is important to include an evaluation of environmental, nutritional and behavioral factors. Abortions and embryo losses are influenced by infectious agents as bacteria, virus, protozoa and fungal. For this reason, gynecological and obstetric care is very important to maintain a healthy and economically reproductive status in the cattle herd.
- ÍtemActualidad sobre algunas enfermedades reproductivas en hembras caninas(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Villavicencio, 2021-08-26) Gutiérrez López, Edwin Leonardo; Medina Ramirez, MaritzaReproductive diseases in canines are of importance in the clinic of small animals because they can end in the death of the patient or due to its consequences in other organs, so an appropriate clinical and medical approach must be made to achieve an accurate clinical diagnosis by identifying the etiology (s), epidemiology, clinical signs, pathophysiology, and treatments. The objective of the article was to carry out a literature review on reproductive pathologies in bitches with updated information, taking into account some of the reproductive pathologies in the clinic of small animals, such as ovarian cysts, ovarian remnant syndrome and pyometra, which are frequent.
- ÍtemActualidad sobre algunos tratamientos para ectopárasitos en perros(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Villavicencio, 2021-10-01) Contreras Castillo, Sebastián; Medina Ramirez, MaritzaIn Colombia, consultations in the dermatological area for ectoparasites, fleas and ticks are mainly frequent, and these can also cause other diseases such as haemoparasites or severe allergies that can be the reason for hospitalization and/or death or dog euthanasia. Being a tropical country, they have multiple factors such as: climate, temperature, cultural, geographical, demographic factors closely associated with the socioeconomic conditions of owners or caretakers, changes in the landscape (deforestation) and international trade favor their distribution, as well as climate change. that we currently suffer from. Different oral and topical products are available in the market at varied prices for the control of ectoparasites with variable prices. This article reviews some of those commercial products, active ingredients and prices for the treatment of ectoparasites in dogs in Colombia.
- ÍtemActualización de las alternativas de tratamiento para la traqueobronquitis infecciosa canina (TIC)(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2023-07-17) Zamora Males, Harlly Arney; Rojas Tafur, Yuli Alexandra; Plazas Hernandez, Fernely AugustoCanine infectious tracheobronchitis (TIC) is a contagious disease that affects canines of different ages, being more susceptible in dogs younger than 6 months and older dogs; This disease is characterized by affecting dogs with a poor nutritional or health status or that have not completed their vaccination schedule, producing acute respiratory signs that can become chronic if not treated in time.
- ÍtemActualización de métodos diagnósticos y tratamiento en Ehrlichia Canis(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaria y Zootecnia, Ibagué, 2021-07-01) Gaitán Quintero, Jairo Alonso; Trujillo, Dunia
- ÍtemActualización de opciones terapéuticas en el paciente felino con VIF(Universidad Cooperativa de Colombia, Facultad de Medicina, Medicina Veterinaria y Zootecnia, Ibagué, 2023-07-27) Rubiano Posada, Laura Natalia; Idarraga Guerra, Jaiver Yesid; Plazas Hernández, Fernely AugustoFeline immunodeficiency virus is an RNA virus of the Lentivirus genus, which causes feline immunodeficiency. This pathology can develop in three phases: acute, subclinical and terminal. The clinical signs of FIV disease can be nonspecific, such as fever, leukopenia, and lymph adenomegaly, up to the development of opportunistic infections, neoplasms, and neuropathies. The purpose of this article was to present and analyze the various studies carried out regarding the diagnosis and therapeutic approaches of feline immunodeficiency virus. It was shown that the currently available diagnostic techniques are serological tests (ELISA, IFA, Western blot) and molecular tests (PCR), the latter being more efficient and with fewer disadvantages. Regarding treatment, it depends on the patient's clinical status and is generally oriented towards symptoms. The main therapeutic approaches are passive immunotherapy, antiviral drugs, immunostimulation and chemotherapy. More research is required to develop a definitive therapy and diagnostic tools that allow timely treatment to be reached for each case.
- ÍtemActualización de protocolos de inseminación artificial al tiempo fijo (IATF).(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2018-10-10) Rayo Vargas, Angie Julieth; Trujillo Piso, Dunia YiselaArtificial insemination (AI) has become a technique of reproductive management suitable for genetic improvement of cattle for milk and meat. This technique helps to reduce the profitability of the herds, with the possibility of determining the time of pregnancy, increasing the production of calves and reducing interval between births leading to an investment of the reproductive part with results quickly. Artificial insemination (AI) is used especially in dairy herds and in thats that are in good nutritional status that ensure the appearance of jealousy to obtain high percentages of pregnancy, so that one of the best options to have a larger number of animals inseminated are artificial insemination protocols on a fixed time (IATF) that allow the manipulation of the oestrus cycle, with methods for the synchronization of follicular growth, control of the regression of the luteum body (CL) and the induction of ovulation.
- ÍtemActualización de protocolos de transferencia de embriones a tiempo fijo.(Universidad Cooperativa de Colombia, Facultad de Ciencias de la Salud, Medicina Veterinaría y Zootecnia, Ibagué, 2019-06-14) Hernández Andrade, SantiagoThe use of biotechnology applied to cattle has been one of the major advances in genetic improvement, as it allows to strengthen the useful life of animals of high value, producing much more animals per year that in natural state could not. The protocols applied to this technology are currently being improved in order to strengthen and improve the results obtained years ago by reducing investment and promoting technology to different places in the world. The transfer of embryos has numbers processes of synchronization, superovulation, manipulation transference that depend largely on the great knowledge and applications that can be achieved by the veterinary surgeon in charge of the reproductive processes of the establishment.