Investigación: Envíos recientes
Mostrando ítems 61-80 de 95
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SDN based architecture for IoT and improvement of the security
(2015 29th International Conference on Advanced Information Networking and Applications Workshops, 2015)—With the exponential growth of devices connected to the Internet, security networks as one of the hardest challenge for network managers. Maintaining and securing such large scale and heterogeneous network is a challenging ... -
Desafíos de seguridad en redes 5G
(Colegio de profesionales en informática y computación, 2019)Las redes de comunicaciones móviles conectan a gran parte de la población mundial. La seguridad de la transferencia de la información, los mensajes y los datos de los usuarios dependen de las garantías proporcionadas ... -
El Sangrillo Negro (paramachaerium gruberi Brisicky) especie maderable en peligro de extinción.
(NATURA, 2002)Panama has a varied and rich flora. The total extension it has (75,517 Km2), And in which 9000 species of angiospermae plants (Magnoliophyta Division) from which 1230 (17,3%) are endemic it is an evidence of this. Panama ... -
Morfología, fenología, taxonomía y distribución geográfica de las especies de Inga en Chiriquí, Panamá.
(EDUNACHI: Editorial de la Universidad Autónoma de Chiriquí., 2010)This research collected Inga species samples in Chiriqui, along all year during 2004-2008 period; this included points located since 0 meter at level of the sea until 2000 meters. It is determined that there are 30 species ... -
Diccionario de conectores y operadores del español
(Arco/Libros, S.L, 2009)Este Diccionario de conectores y operadores del español constituye un reto para un lingüista. Es el fruto de muchos años de trabajo, de mucha reflexión y de una apuesta teórico-metodológica por una Gramática contextual que ... -
Isolation and Antifouling Activity of Azulene Derivatives from the Antarctic Gorgonian Acanthogorgia laxa
(2017)Three azulenoid sesquiterpenes (1 – 3) were isolated from the Antarctic gorgonian Acanthogorgia laxa collected by bottom trawls at 343 m. Besides linderazulene (1), and the known ketolactone 2, a new brominated C16 linderazulene ... -
Neurofibromatosis tipo 1 (NF1) y su diagnóstico molecular como estrategia del diagnóstico diferencial y a edades tempranas
(Revista Médica Chile, 2015)Neurofibromatosis type 1 (NF1), is a haploinsufficient and multisystemic disease, caused by inherited or sporadic mutations in the NF1 gene. Its incidence is one in 2,500 to 3,000 individuals, it has an autosomal dominant ... -
Mitochondrial DNA diversity in the Kuna Amerinds of Panama
(Oxford University Press, 1995)Mitochondrial DNA (mtDNA) haplotype diversity was determined for 63 Chlbcha-speaking Kuna Amerinds sampled widely across their geographic range in eastern Panama^ The Kuna data were compared with mtDNA control region I ... -
Evaluating the probability of avoiding disease-related extinctions of Panamanian amphibians through captive breeding programs
(Animal Conservation, 2015)Amphibians around the world are declining from threats that cannot currently be mitigated, making it impossible to safeguard some species in their natural habitats. Amphibians in the mountainous neotropics are one example ... -
A new species of rainfrog of the genus Diasporus (Anura: Eleutherodactylidae) from Serranía de Tabasará, Panama
(MagnoliaPress, 2012)A new frog species of the genus Diasporus is described from Llano Tugrí, Corregimiento de Peña Blanca, Distrito de Müna, Comarca Ngöbe-Buglé, Serranía de Tabasará, west-central Panama, around 1700 m a.s.l. The new species ... -
Two new fringe-limbed frogs of the genus Ecnomiohyla (Anura: Hylidae) from Panama
(MagnoliaPress, 2014)Forest canopy-dwelling frogs are usually among the rarest anuran species observed in the neotropical forest, mainly because they fall outside of the scope of the standard search methods used by herpetologists. During field ... -
A new species of Bolitoglossa (Amphibia: Plethodontidae) from eastern Panama, with comments on other members of the adspersa species group from eastern Panama
(Eagle Mountain Publishing. Lc, 2014-09)Abstract: We describe a new species of Bolitoglossa from Cerro Chucantí, Cordillera de Majé, Provincia de Darién, Panama. A phylogenetic analysis based on molecular data provides evidence for the assignment of the new taxon ... -
Evidence for the recognition of two species of Anolis formerly referred to as A. tropidogaster (Squamata: Dactyloidae)
(MagnoliaPress, 2012)Based on differences in hemipenial morphology, male dewlap coloration, pholidosis, and 16S mtDNA, we recognize two species of anoles related to what was formerly referred to as Anolis tropidogaster: Anolis tropidogaster ... -
FOUR NEW SPECIES OF ANOLES (GENUS ANOLIS) FROM THE SERRANIA DE TABASARA , WEST-CENTRAL PANAMA (SQUAMATA: POLYCHROTIDAE)
(The Herpetologis League, Inc, 2007)ABSTRACT: We describe four new species of anoles (genus Anolis) from the Serranı´a de Tabasara´, westcentral Panama. Two of the new species are most similar in external morphology to a cluster of Central American species ... -
New records and host plants of fly-speck fungi from Panama
(Fungal diversity, 2006)Fly-speck fungi are inconspicuous Ascomycota mainly found in the tropics and subtropics. They form small scutellate fruiting bodies, called thyriothecia, on the surface of host organs. They are plant parasites on living leaves ... -
Panama, a hot spot for Hermatomyces (Hermatomycetaceae, Pleosporales) with five new species, nd a critical synopsis of the genus
(IMA FUNGUS, 2018)Five new species belonging to Hermatomyces (Hermatomycetaceae, Pleosporales) are described based on morphological investigations of specimens collected on rotten twigs and stems of various plants in Hermatomyces bifurcatus, ... -
Evaluación del crecimiento micelial de Trametes villosa (Sw.) Kreisel en medios suplementados con cobre (II) y vinaza de caña de azúcar
(Anales de Biología, 2018)Evaluation of the mycelial growth of Trametes villosa (Sw.) Kreisel in media supplemented with copper (II) and sugarcane vinasse The effect of different levels of copper (II) on the specific growth rate of Trametes villosa ... -
Niveles de Ocratoxina A y Aflatoxinas totales en cafés de exportación de Panamá por un método de ELISA
(ARCHIVOS LATINOAMERICANOS DE NUTRICIÓN Órgano Oficial de la Sociedad Latinoamericana de Nutrición, 2014)Levels of Ochratoxin A and total Aflatoxins in Panamanian exportation coffee by an ELISA Method. A study about processing conditions of exportation coffee in 15 benefits located in Chiriquí, western region of Panama, was ... -
Determinación del Contenido de Polifenoles Totales, Flavonoides y Actividad Antioxidante de 34 Cafés Comerciales de Panamá
(Información Tecnológica, 2017)The main objective of this research was to determine the content of total polyphenols, flavonoids and antioxidant activity of 34 commercial coffees in Panama. Coffee is one of the most popular beverages in the world, and ... -
Componentes bioactivos de diferentes marcas de café comercial de Panamá. Relación entre ácidos clorogénicos y cafeína.
(Información Tecnológica, 2018)The objective of this study was to evaluate the content of bioactive components, the antioxidant activity and the relationship between chlorogenic acids and caffeine in 34 brands of commercial coffee from Panama. Ten ...