Results 41 to 50 of about 1,118 (129)

New records of tardigrades from Mexico with the description of Paramacrobiotus puma sp. nov. (Eutardigrada: Macrobiotidae)

Revista Mexicana de Biodiversidad
Five samples of mosses and 2 samples of lichens were collected within the Cantera Oriente, in southern Mexico City. In total, 110 tardigrades and 27 eggs, belonging to 2 orders (Apochela and Parachela), 4 families (Milnesiidae, Hypsibiidae ...
Daniel López-Sandoval, Griselda Montiel-Parra , Tila M. Pérez   +2 more
doaj   +1 more source

Determination and Dissection of DNA-binding Specificity for the Thermus thermophilus HB8 Transcriptional Regulator TTHB099 [PDF]

, 2020
Transcription factors (TFs) have been extensively researched in certain well-studied organisms but far less so in others. Following the whole-genome sequencing of a new organism, TFs are typically identified through their homology with related proteins ...
Moncja, Kristi
core   +1 more source

Mineralogía del Macizo Ultramáfico de Tapo (Cordillera Oriental Andina, Perú) [PDF]

, 2009
En el Perú se conocen escasos complejos ultramáficos, a diferencia de lo que ocurre en otros países de la región (Colombia, Ecuador, Brasil, etc.) o del Caribe, como Cuba (Pereira et al., 2004). Dichos complejos son habitualmente de dimensiones reducidas
Acosta, Jorge, Carrascal, Rolando, Castroviejo Bolibar, Ricardo, Chirif, Humberto, Rodrigues, Jose F., Uribe, Rober   +5 more
core   +1 more source

Molecular mechanism by which the nucleoid occlusion factor, SlmA, keeps cytokinesis in check [PDF]

, 2011
Nucleoid occlusion (NO) restricts bacterial cell division to prevent chromosome guillotining in the cell midzone when replication or segregation is delayed.
Adams, Arnold, Bailey, Bailey, Bernhardt, Bigot, Boccard, Brian F Pickering, Brünger, Comeau, Den Blaauwen, Dowd, Emsley, Erickson, Espeli, Frénois, Grainger, Haney, Hinrichs, Holm, Hu, Hu, Hura, Janin, Kent, Koch, Liu, Luckner, Lundblad, Löwe, Ma, Margolin, Maria A Schumacher, Michael W Van Dyke, Mosyak, Nam Ky Tonthat, Nogales, Oliva, Orth, Osawa, Petoukhov, Putnam, Ramos, Raskin, Raskin, Romberg, Romberg, Schneidman-Duhovny, Schumacher, Schumacher, Schumacher, Schumacher, Shih, Shoudan Liang, Stefan T Arold, Svergun, Svergun, Svergun, Terwilliger, Thanbichler, Tushar K Beuria, Valens, Van Dyke, Van Noort, William Margolin, Woldringh, Woldringh, Wu, Wu, Yu, Yue Lu, Zhang   +71 more
core   +2 more sources

Cacomixtles (Bassariscus astutus) como dispersores de semillas en un gradiente urbano bajo condiciones de baja actividad humana por COVID-19

Revista Mexicana de Biodiversidad
La dispersión de semillas por animales es un proceso clave en muchos ecosistemas, pero este se puede ver comprometido o incrementado en ambientes urbanos debido a cambios en el paisaje, introducción de especies exóticas y actividades humanas.
Joselin Judith Peña-Herrera, Yury Glebskiy, Teresa de Jesús Hernández-Trejo, Zenón Cano-Santana   +3 more
doaj   +1 more source

Are sustainable pathways possible for oil palm development in Latin America? [PDF]

, 2018
The palm oil sector in Latin America emerged in the 1930s with investments of private industries. After a long period of poor development, the sector has known a new youth in the 1970s with the involvement of the States. Public incentives then favored an
Feintrenie, Laurene, Lesage, Colombine
core  

Abundancia y diversidad de semillas dispersadas por el conejo castellano (Sylvilagus floridanus) en una reserva urbana de la Ciudad de México

Revista Mexicana de Biodiversidad
Los lagomorfos son dispersores de semillas potencialmente importantes, pero subestudiados. En particular, no existen estudios sobre el papel del conejo castellano como dispersor de semillas; por tanto, el objetivo de este artículo fue evaluar la ...
Yury Glebskiy, Zenón Cano-Santana
doaj   +1 more source

Geología de las ultramafitas pre-andinas de Tapo y Acobamba, Tarma, en la Cordillera Oriental de Perú [PDF]

, 2009
Ultramafic rocks occur scattered along a 300 km long NNW-SSE trending belt, parallel to the central Peruvian Andes in the Cordillera Oriental, from Tarma (Junín Dept.) to Huancapallac and Tingo María (Huánuco Dept.).
Acosta, Jorge, Castroviejo Bolibar, Ricardo, Espí Rodríguez, José Antonio, Pereira, Eurico, Quispe, Jorge, Rodrigues, Jose F., Romero, Darwin   +6 more
core   +1 more source

REPSA Directed Assessment of Native Cleavage Resistance of DNA to Type IIS Restriction Endonucleases and Modification of REPSA for High Temperature Application [PDF]

, 2015
We have modified the combinatorial selection method Restriction Endonuclease Protection and Selection Assay (REPSA) to work in high temperature conditions for the discovery of new DNA-binding proteins in thermophiles (HT-REPSA).
Beyer, Matthew
core   +1 more source

Seroprevalencia de Leptospira en perros ferales de la Reserva Ecológica del Pedregal de San Ángel, México

Revista Científica
La leptospirosis es la enfermedad zoonótica más ampliamente distribuida a nivel mundial, la cual es causada por 17 especies de espiroquetas del género Leptospira.
Anabel Cruz-Romero, Guillermo Gil–Alarcón, José Luis Ochoa–Valencia, José Rodrigo Ramos–Vásquez, Dora Romero–Salas, Ingeborg Becker, Sokani Sánchez–Montes, Pablo Arenas   +7 more
doaj   +1 more source