Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Historia
46
Política y gobierno
17
Relaciones exteriores
10
Condiciones económicas
9
Español
8
Comercio
7
Condiciones sociales
7
Biografías
6
Vida social y costumbres
6
Antigüedades
5
Canal de Panamá
5
Descripciones y viajes
5
Indígenas de Panamá
5
Política económica
5
Aspectos económicos
4
Cuentos panameños
4
Educación
4
Enciclopedias y diccionarios
4
Panamá
4
Agricultura
3
Canales marítimos
3
Civilización
3
Cuentos mexicanos
3
Desarrollo sostenible
3
Ecología
3
Geografía
3
Historia y crítica
3
Indígenas de México
3
Innovaciones tecnológicas
3
Leyes y legislación
3
-
1041“…This study was undertaken in secondary forests in central Panama; spanning a chronosequence of 60‐, 90‐, and 120‐year‐old forests, and in neighboring old‐growth forest. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1042“…Here we explore when extant species of free-living cupuladriid bryozoans expanded into new benthic Caribbean habitats that emerged during the final stages of formation of the Isthmus of Panama. Habitat breadth was estimated using the abundances of over 90,000 colonies in ten cupuladriid species, along with the ecological and sedimentary characteristics of the samples in which they occurred. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1043por Lequeux, Bertrand D., Ahumada-Sempoal, Miguel-Angel, López-Pérez, Andrés, Reyes-Hernández, Cristóbal“…Two pelagic larval duration (PLD) scenarios (40 and 130 days) indicate a quasi-unidirectional larval flow from coastal MPAs toward oceanic MPAs, where the only resilient MPAs (Coiba and Malpelo islands) depend mostly on subsidiary recruitment from MPAs located along the coast of Costa Rica, Panama and Colombia. In the two PLD scenarios, Cocos Island maintains a very low resilience potential. …”
Publicado 2018
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1044por Endara, María-José, Nicholls, James A., Coley, Phyllis D., Forrister, Dale L., Younkin, Gordon C., Dexter, Kyle G., Kidner, Catherine A., Pennington, R. T., Stone, Graham N., Kursar, Thomas A.“…Here, we examine the role of plant defensive traits and phylogeny in the evolution of host range and species divergence in leaf-feeding sawflies of the family Argidae associated with Neotropical trees in the genus Inga throughout the Amazon, the Guiana Shield and Panama. Our analyses show that the phylogenies of both the sawfly herbivores and their Inga hosts are congruent, and that sawflies radiated at approximately the same time, or more recently than their Inga hosts. …”
Publicado 2018
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1045por Cruz-Romero, Anabel, Alvarado-Esquivel, Cosme, Romero-Salas, Dora, Alvarado-Félix, Ángel Osvaldo, Sánchez-Montes, Sokani, Hernández-Tinoco, Jesús, Sánchez-Anguiano, Luis Francisco“…The predominant serovar was Leptospira interrogans Pomona (n = 55); followed by Leptospira noguchii Lousiana and Leptospira santarosai Tarassovi (n = 53 each); L. interrogans Bataviae (n = 47); Leptospira biflexa Semaranga and L. interrogans Hebdomadis (n = 36 each); L. interrogans Pyrogenes (n = 30); L. interrogans Djasiman (n = 20); Leptospira borgpetersenii Ballum (n = 11); L. noguchii Panama and L. interrogans Canicola (n = 5 each); and L. borgpetersenii Mini (n = 2). …”
Publicado 2018
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1046por Tayler, Nicole M., Boya, Cristopher A., Herrera, Liuris, Moy, Jamie, Ng, Michelle, Pineda, Laura, Almanza, Alejandro, Rosero, Sara, Coronado, Lorena M., Correa, Ricardo, Santamaría, Ricardo, Caballero, Zuleima, Durant-Archibold, Armando A., Tidgewell, Kevin J., Balunas, Marcy J., Gerwick, William H., Spadafora, Alida, Gutiérrez, Marcelino, Spadafora, Carmenza“…In this study, C. nucifera samples were collected from a private natural reserve in Punta Patiño, Darien, Panama. The husk, leaves, pulp, and milk of C. nucifera were extracted and evaluated against the parasites that cause Chagas’ disease or American trypanosomiasis (Trypanosoma cruzi), leishmaniasis (Leishmania donovani) and malaria (Plasmodium falciparum), as well as against a line of breast cancer cells. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1047“…Thalassozetes balboa sp. nov. was found in Panama and Florida. This species usually occurs on rocky substrate and feeds on the intertidal alga Bostrychia. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1048por Sosa, Néstor, Pascale, Juan Miguel, Jiménez, Ana I., Norwood, Jeanne A., Kreishman-Detrick, Mara, Weina, Peter J., Lawrence, Kendra, McCarthy, William F., Adams, Ryan C., Scott, Charles, Ransom, Janet, Tang, Douglas, Grogl, Max“…As a follow on, we conducted a similar Phase 3 trial in Panama to demonstrate the efficacy of these treatments against New World species. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1049por Lin, Chien-Hsiang, De Gracia, Brigida, Pierotti, Michele E. R., Andrews, Allen H., Griswold, Katie, O’Dea, Aaron“…We found over 5,400 otoliths in 169 modern and mid-Holocene bulk samples from Caribbean Panama and Dominican Republic mid-Holocene and modern reefs, demonstrating otoliths are abundant in reef sediments. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1050por Villero-Wolf, Yeneiris, Mattar, Salim, Puerta-González, Andrés, Arrieta, German, Muskus, Carlos, Hoyos, Richard, Pinzon, Hernando, Peláez-Carvajal, Dioselina“…The Colombian CHIKV sequences were grouped in the Asian genotype; however, three independent phylogenetic subclades were observed, probably the result of three separate introductions from Panama, Nicaragua, and St. Barts. Each subclade showed several different non-synonymous mutations (nsP2-A153V; nsp2-Y543H; nsp2-G720A; nsP3-L458P; Capside R78Q), that may have functional consequences for CHIKV biology and pathogenesis. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1051por Cornejo, Aydeé, Tonin, Alan M., Checa, Brenda, Tuñon, Ana Raquel, Pérez, Diana, Coronado, Enilda, González, Stefani, Ríos, Tomás, Macchi, Pablo, Correa-Araneda, Francisco, Boyero, Luz“…We studied the effects of multiple stressors associated with agricultural practices (pesticide toxicity, nutrient enrichment and habitat alteration–quantified as TU(max), soluble reactive phosphorus concentration and sedimentation, respectively) on macroinvertebrate communities in a tropical catchment in Panama (13 stream sites sampled in 20 occasions from 2015 to 2017, with 260 samples in total). …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1052por Geladi, Ilke, De León, Luis Fernando, Torchin, Mark E., Hendry, Andrew P., González, Rigoberto, Sharpe, Diana M.T.“…We examined how the construction of the Panama Canal, which formed Lake Gatun, and the subsequent invasion of the predatory Cichla monoculus influenced the morphology of two native fishes: Astyanax ruberrimus and Roeboides spp. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1053por Yin, Shaoman, Ahluwalia, Indu B., Palipudi, Krishna, Mbulo, Lazarous, Arrazola, René A.“…RESULTS: Prevalence of hardened smokers among adults (aged ≥25 years) ranged from 1.1% (Panama) to 14.3% (Russia). Among current smokers (aged ≥25 years), the proportion of hardened smokers ranged from 7.5% (Mexico) to 38.4% (Romania). …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1054por Álvarez-Varas, Rocío, Véliz, David, Vélez-Rubio, Gabriela M., Fallabrino, Alejandro, Zárate, Patricia, Heidemeyer, Maike, Godoy, Daniel A., Benítez, Hugo A.“…Divergence between Atlantic and Pacific clades has been associated with the uplift of the Panama Isthmus, and inside the Pacific region, a biogeographic barrier located west of Hawaii has restricted the gene flow between Central/Eastern and Western Pacific populations. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1055por van der Sande, Masha T., Poorter, Lourens, Schnitzer, Stefan A., Engelbrecht, Bettina M. J., Markesteijn, Lars“…We evaluated the coordination among hydraulic efficiency (i.e., maximum hydraulic conductivity), hydraulic safety (i.e., cavitation resistance), a suite of eight morphological and physiological traits, and species’ abundances for saplings of 24 liana species and 27 tree species in wet tropical forests in Panama. Trees showed a strong trade‐off between hydraulic efficiency and hydraulic safety, whereas efficiency and safety were decoupled in lianas. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1056“…To determine salinity tolerance of 26 common tropical tree species from Panama, we measured growth, gas exchange and mortality of 3-month-old seedlings subjected to weekly irrigation treatments using five seawater solutions (0 % = control, 20, 40, 60 and 90 % V/V of seawater) for ~2 months. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1057por Kamm, Kai, Osigus, Hans-Jürgen, Stadler, Peter F., DeSalle, Rob, Schierwater, Bernd“…We here report on the novel genome of the rickettsial endosymbiont of Trichoplax sp. H2 (strain “Panama”). The combination of eliminated and retained metabolic pathways of the bacterium indicates a potential for a mutualistic as well as for a parasitic relationship, whose outcome could depend on the environmental context. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1058por Quiroz, Luis I., Buatois, Luis A., Seike, Koji, Mángano, M. Gabriela, Jaramillo, Carlos, Sellers, Andrew J.“…As predicted, the burrows were found only in the highly productive waters of the Pacific coast of Costa Rica in connection with upwelling, while they were absent from the warm, oligotrophic waters of the Caribbean coast of Panama. This finding demonstrates that sometimes the past may be a key to the present, providing one of the few documented examples of reverse uniformitarianism.…”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1059por Kupers, Stefan J., Wirth, Christian, Engelbrecht, Bettina M. J., Hernández, Andrés, Condit, Richard, Wright, S. Joseph, Rüger, Nadja“…We quantified spatiotemporal variation in shade and drought in the seasonal moist tropical forest on Barro Colorado Island (BCI), Panama, and estimated responses of naturally regenerating seedlings as the slope of the relationship between performance and shade or drought intensity. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
1060“…In a few places, e.g., the Bahamas and Panama, distributions may overlap. Neither the found biogeographic pattern nor the observed ecological needs could explain the reason for the genetic diversification of Caribbean Carinozetes.…”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto