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The influence of energy, nutritional value and noxiousness of prey in sex- and size-biased predation by Snail Kites in southern South America
(Csiro Publishing, 2017-10)
Snail Kites (Rostrhamus sociabilis) feed almost exclusively on Apple Snails (Pomacea spp.). While field observations indicate they discard the noxious albumen gland (AG) when feeding on female snails, there is no information ...
Chemical Signals are Involved inthe Detection and Preference of Food Sources in Blattella Germanica
(Expert Environmental, 2018-10)
The German cockroach (Blattella germanica) is a cosmopolitan omnivorous species which can take nutrients from a wide variety of sources. Its condition of pest generated interest in the study of its biology, and while there ...
Tannin-containing legumes and forage diversity influence foraging behavior, diet digestibility, and nitrogen excretion by lambs
(Oxford University Press, 2019-09)
Diverse combinations of forages with different nutrient profiles and plant secondary compounds may improve intake and nutrient utilization by ruminants. We tested the influence of diverse dietary combinations of tannin- ...
Determination of the optimal resting period of the associated pasture Lolium multiflorum, Trifulium pratense and Medicago sativa, when grazed by guinea pigs in the central highlands of PeruDeterminación del Periodo Óptimo de Descanso de la Pastura Asociada Lolium multiflorum, Trifulium pratense y Medicago sativa, Pastoreada por Cuyes en la Sierra Central del Perú
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria, 2015)
Asteraceae: Host to the Greatest Diversity of Leafmining Nepticulidae (Lepidoptera) in South America?
(Entomological Society of Washington, 2018-10)
Pygmy moths (Nepticulidae) associated with Asteraceae are poorly known and very rare worldwide. Recently, we discoveredmany leaf-mining nepticulids in South America feeding on Asteraceae. We review all known records of ...
Production of grazed tropical grasses at Toa Baja in the humid northern coastal plains of Puerto RicoProducción de gramíneas tropicales pastadas en las llanuras húmedas de Toa Baja en la costa norte de Puerto Rico
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1988)
Value of Supplementary Feeding for Lactating Cows Grazing Fertilized Grass Pastures in Puerto RicoTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1977)
Valorization of an Andean crop (yacon) through the production of a yeast cell-bound phytase
(Elsevier Ltd, 2021-09)
The suitability of the yeast Schwanniomyces (f. Debaryomyces) occidentalis to produce phytase activity on a Smallanthus sonchifolius (yacon) extract-based medium (YSM) was studied. Optimal conditions for phytase production ...
Counting of fungi and detection of mycotoxins in feed supplies and balanced feeds in pig farms in the province of Coronel Portillo, Ucayali, PeruRecuento de hongos y detección de micotoxinas en insumos y alimento balanceado provenientes de granjas porcinas de la provincia de Coronel Portillo, Ucayali, Perú
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria, 2023)
Productive response and reproductive performance of dairy cows subjected to different feeding systems
(Scientific Research Publishing, 2020-01)
Fifty Holstein cows (2.6 ± 1.0 lactations) in early lactation (52.6 ± 16.4 days in milk) calved in autumn and producing 34.3 (±4.4) kg milk per cow∙day−1 were randomly assigned for 27 weeks to one of two treatments (feeding ...