Results 61 to 70 of about 2,307 (204)
Report on the soil-zoological expeditions to Ecuador and Colombia between 1986-1993. I. list of localities and habitats of "Berlese" samples. [PDF]
Complete lists of the sampling localities and habitats of the Hungarian soil zoological expeditions to Ecuador and Colombia between 1986 and 1993 are presented.
Zicsi, A.
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Apoptosis: molecular mechanisms and pathogenicity [PDF]
Apoptosis triggered by exogenous and endogenous stimuli such as ultraviolet radiation, oxidative stress, and genotoxic chemicals is a crucial phenomenon within biological systems.
Rastogi, Rajesh P. +2 more
core +1 more source
Intraspecific variation in pollination ecology due to altitudinal environmental heterogeneity
Plant populations in different eco‐regions differed in pollination ecology strategies. These population differences are not explained by differences in pollinator assembly, but by environmental heterogeneity. Abstract Plant‐pollinator interactions are constrained by floral traits and available pollinators, both of which can vary across environmental ...
Gisela T. Rodríguez‐Sánchez +3 more
wiley +1 more source
Contribución al conocimiento de los Membracidæ de Colombia
En las grandes alturas de los Andes colombianos, entre los 3000 y 4000 metros sobre el nivel del mar, viven la Centrogonia lutea Funk y la Centrogonia brevicornis nov.
Richter Leopoldo
doaj
Nuclear phylogenomics of angiosperms and insights into their relationships and evolution
This review synthesizes numerous nuclear phylogenomic analyses of angiosperms (analyses that resolved the relationships of major clades, most orders, and many families and subgroups) and discusses the improved understanding of angiosperm biogeography, diversification dynamics, and character evolution.
Guojin Zhang, Hong Ma
wiley +1 more source
Aportes a la Flora de Colombia: Estudios en Compuestas II
Espeletia guacharaca Díaz, sp. nov.
Díaz Piedrahíta Santiago
doaj
Genome Sequences of Actinobacteria from Extreme Environments in Colombia. [PDF]
We sequenced six actinobacterial genomes isolated from a salt mine and from soil in a high-mountain Páramo ecosystem. The strains belonged to the genera Streptomyces, Nesterenkonia, and Isoptericola and were sequenced due to their antimicrobial and ...
Baena, Sandra +5 more
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Abstract The adaptive responses of Espeletia standleyana and E. santanderensis populations in a paramo in Northeastern Colombia (3350 m a.s.l.), were studied to characterize their spatial segregation. Their anatomical, morphofunctional
Jimmy Reyes +4 more
openaire +1 more source
Using a climate‐based delimitation to compare the extent of tropical alpine areas between the present and during the last glacial maximum permits us to estimate the degree of habitat stability. This new approach facilitates macro‐comparative studies of habitat dynamics through time.
Martha Kandziora +7 more
wiley +1 more source
Two New Genera, Brevisana and Minimana, and Four New Species of Gyponinae (Homoptera: Cicadellidae) [PDF]
Author Institution: Department of Entomology, University of KentuckyThe new genera Brevisana and Minimana are described and include three species: B. rugosa, n. sp., M. montana, n. sp., and M. unistriata, n. sp.
Freytag, Paul H.
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