Brazil has reported 921 suspected cases of yellow fever since December, the highest number in decades, prompting concerns of a major resurgence of this old enemy as health authorities see signs of a slow start to Brazil’s second Zika season. Yellow fever is a mosquito-borne flavivirus—a cousin to dengue, Zika, and West Nile virus. Once the scourge of the British Empire, it also devastated Napol...

We determine those universal classes of lattices which generate a decidable discriminator variety when augmented by a ternary discriminator term. They are the locally finite universal classes whose finite members are almost homogeneous.

1. Electrophysiological and electron-microscopic techniques were used to investigate possible structural modifications associated with the induction of long-term synaptic potentiation in the hippocampal formation. Stimulation and recording were carried out using the Schaffer collateral-commissural projections from field CA3 to field CA1 of the rostra1 hippocampus of anesthetized rats. 2. In one...

in order to study the morphological, phenological and yield characteristics of 70 desi chickpea genotypes, a trial was conducted on 2007 in research farm of agriculture faculty of ferdowsi university of mashhad. in this study, 70 desi chickpea genotypes from ferdowsi university of mashhad seed bank, were planted in plots without replication including one to four planting rows at maximum length ...