Morfoanatomia caulinar de seis espécies de Phoradendron Nutt. (Viscaceae)

Isophasic Parasitism in Phoradendron Perredactum (viscaceae)

It is pointed out that the newly described Phoradendron perredactum Rzedowski & Calderón exhibits an advanced type of growth behavior (isophasic parasitism) that also occurs in three other, unrelated groups of parasitic flowering plants.

Epiparasitism in Phoradendron durangense and P. falcatum (Viscaceae)

Phoradendron, the largest mistletoe genus in the New World, extends from temperate North America to temperate South America. Most species are parasitic on terrestrial hosts, but a few occur only, or primarily, on other species of Phoradendron. We examined relationships among two obligate epiparasites, P. durangense and P. falcatum, and their parasitic hosts. Fruit and seed of both epiparasites ...

Algoritmo Difuso de Locomoción Libre para un Robot Caminante de Seis Patas

Resumen Este artículo muestra un conjunto de algoritmos que permiten a un robot caminante de seis patas realizar su desplazamiento mediante acciones no establecidas ni periódicas. Este modo de caminar es conocido como: locomoción libre. El desarrollo de estos algoritmos utiliza técnicas de lógica difusa para la toma de decisiones. La valoración de los algoritmos se realiza mediante la simulació...

Paracoccidioidomicose de localização genital externa: relato de seis novos casos e revisão da literatura

BACKGROUND: Paracoccidioidomycosis is a systemic mycosis of dermatological interest due to the frequency of cutaneous and mucosal lesions. The involvement of the external genitalia is extremely rare and few cases have been reported. OBJECTIVE: To study the prevalence of external genitalia lesions in paracoccidioidomycosis patients, identify clinical characteristics and compare with what is obse...

Vaccination antirougeoleuse: Etude de l'immunité humorale chez les enfants Vaccinés de la région de Tunis