Hemiptera asociados con la cocona (Solanum sessiliflorum Dunal), en Tingo María, Huánuco

A new species of frog of the genus Pristimantis from Tingo María National Park, Huánuco Department, central Peru (Anura, Craugastoridae)

A new species of Craugastoridae frog encountered from 1000-1700 m in elevation in the premontane forests of the Peruvian central Andes is described. The new species is similar in appearance to many other species of Pristimantis, but is easily distinguishable from these species by having bright red coloration on the groin, posterior surface of thighs, and shanks. The new species is only known fo...

La Formación en Electrónica en los Nuevos Grados Relacionados con la Ingeniería de Telecomunicación en España

Phytoremediation Potential of Maná-Cubiu (Solanum sessiliflorum Dunal) for the Deleterious Effects of Methylmercury on the Reproductive System of Rats

Methylmercury, organic form of mercury, can increase the number of abnormal sperm and decrease sperm concentration and testosterone levels possibly due to the damage caused by reactive species to germ and Leydig cells. Maná-cubiu (Solanum sessiliflorum Dunal) is a native fruit from Amazon rich in iron, zinc, niacin, pectin, and citric acid, used in foods, beverages, and medicinal purposes, sinc...

Introducción a la Seguridad con IP Seguro en Internet (IPSec)

ntes de que surgiera IPSec, las soluciones existentes en el mercado para conseguir la transmisión segura de datos en Internet por medio del protocolo IP eran implementaciones dependientes del fabricante que las promulgaba; dicho de otra manera, eran soluciones aisladas. Aunque suelen funcionar bien, tienen el inconveniente de que los protocolos de seguridad de distintos fabricantes son incompat...

Intercesión en invocaciones de métodos con la reflexión de Java

Software systems require maintenance to modify them, this involves stopping the system’s execution and apply the changes. Reflection allows to get the executing system’s information and let adapt the system without any interruption. The intercession in Java programming language is limited only in writing into fields, therefore it is not possible to modify the program’s behavior. This paper feat...