Benites Campoverde, Cindy Nicole(Machala : Universidad Técnica de Machala, 2025)
The objective of this study was to evaluate whether the administration of injectable progesterone, applied ten days prior to a fixed-time artificial insemination (FTAI) protocol, could improve the pregnancy rate in cows ...
Espinoza Gaona, Maria Carmen(Machala : Universidad Técnica de Machala, 2025)
This research study was conducted at the "Santa Inés" experimental farm of the Faculty of Agricultural Sciences of the Technical University of Machala, El Oro Province, Ecuador. The objective was to evaluate the effect of ...
Chuquimarca Añazco, Brigitte Selena; Muñoz Castillo, Kevin Wladimir(Machala : Universidad Técnica de Machala, 2025)
In today's poultry farming, the color of the skin and, in some cases, of the egg yolk, represents a key element in the consumer's acceptance of the product. In various regions of the world, such as Latin America, Asia and ...
Romero Cali, Katiuska Lilibeth(Machala : Universidad Técnica de Machala, 2025)
Canine cutaneous papillomatosis is a viral disease caused by Canine Papillomavirus (CPV), commonly affecting young or immunocompromised dogs through the appearance of warty lesions on the skin and mucous membranes. Although ...
Mendoza Eras, Cristopher Maximiliano(Machala : Universidad Técnica de Machala, 2025)
The quality of beef is a relevant aspect in the meat industry, and pre-slaughter handling plays a determining role in its composition. This study focused on evaluating how pre-slaughter practices, such as transportation ...
Valeriano Gaona, Paulo Alessandro; Zapata Paladines, Geancarlo Gabriel(Machala : Universidad Técnica de Machala, 2025)
The primary objective of this study was to evaluate the sperm quality of porcine semen using three commercial preservative diluents (Vitasem®, MR-A®, and Androstar Plus®) during an eight-day storage period under controlled ...
Moreira Rodriguez, Jorge Luis(Machala : Universidad Técnica de Machala, 2025)
The present study aimed to analyze the geometric and mechanical properties of the canine femur, through morphological and structural characterization and the evaluation of its behavior under axial compression. Thirty-two ...
Condoy Quichimbo, Javier Augusto(Machala : Universidad Técnica de Machala, 2025)
The objective of this study was to analyze the anatomopathological lesions in confiscated organs of cattle in the municipal slaughterhouse of GAD Piñas during a period of 5 months with a view to identifying the main ...
Sanchez Suarez, Milton Omar(Machala : Universidad Técnica de Machala, 2025)
This research study was conducted to compare the efficacy of two hormonal compounds, Regumate® (altrenogest) and Novormon5000® (equine chorionic gonadotropin), in synchronizing estrus in nulliparous and multiparous sows ...
Flores Chamba, Jose Armando(Machala : Universidad Técnica de Machala, 2025)
The present study aimed to evaluate pork quality by measuring pH at the municipal slaughterhouse in the city of Machala, El Oro, Ecuador. 200 samples were analyzed, taken at different post-mortem times (0, 45 minutes, 4, ...
Espinosa Martillo, Dayana Madelaine(Machala : Universidad Técnica de Machala, 2025)
Canine cutaneous mast cell tumors (CMT) are one of the most common neoplasms in dogs, with highly variable clinical behavior that makes establishing a precise prognosis difficult. This study aimed to determine the relationship ...
Guayas Luizupa, Jasbelt Esthefania; Gorotiza Palacios, Melanie Ximena(Machala : Universidad Técnica de Machala, 2025)
The present study aimed to analyze the effect of including yellow fat in balanced feed on the intestinal integrity of broiler chickens. An experiment was designed with five treatments, including a control group (without ...
Jimbo Moreno, Andrea Estefania; Galarza Ajila, Veronica Lizbeth(Machala : Universidad Técnica de Machala, 2025)
The objective of this research was to evaluate the effect of using probiotics from the Bacillus genus (B. cereus, B. velezensis, and B. subtilis) on the productive parameters of broiler chickens, considering their potential ...
Marquez Pazmiño, Ilan Danuska(Machala : Universidad Técnica de Machala, 2025)
Environmental contamination by heavy metals, particularly mercury, represents a significant risk to public health and food safety in mining-affected areas. This study aimed to determine the concentration of mercury in raw ...
Aguilar Riofrio, Ana Paula(Machala : Universidad Técnica de Machala, 2025)
This study aimed to evaluate the effect of including residual yellow fat in broiler chicken feed on skin pigmentation, considering the importance of skin color as a key trait in consumer perception and market acceptance, ...
Cevallos Patron, Evelyn Anahi(Machala : Universidad Técnica de Machala, 2024)
The objective of this research was to evaluate the effect of ozonized olive oil in the treatment of bovine mastitis in Pasaje, Ecuador. Mastitis, an inflammation of the mammary gland primarily caused by pathogenic ...
Cabrera Asanza, Cristhian Joel; Rodriguez Mendieta, Christopher Alfredo(Machala : Universidad Técnica de Machala, 2024)
This study analyses the use of reproductive biotechnologies in Boer goats at the Santa Inés farm of the Technical University of Machala. Superovulation, oestrus synchronisation and embryo transfer protocols will be applied ...
Guzman Pucha, Samantha Cecibel(Machala : Universidad Técnica de Machala, 2024)
The present study aimed to identify the presence of gastrointestinal parasites in wild animals housed in rescue centers in the province of El Oro, Ecuador. A total of 113 fecal samples from birds (52.2%), mammals (35.4%), ...