Results 21 to 30 of about 59,293 (245)
Senecio as a model system for integrating studies of genotype, phenotype and fitness.
Two major developments have made it possible to use examples of ecological radiations as model systems to understand evolution and ecology. First, the integration of quantitative genetics with ecological experiments allows detailed connections to be made
Greg M. Walter +9 more
semanticscholar +1 more source
Senecio canoi (Compositae), a new species of the Andes of Peru
Senecio canoi, a new species of Compositae of the high Andes of Southern Peru, Puno department, is described and illustrated. Senecio canoi is a perennial species differing from others in the ser. Suffruticosi subser.
Daniel B. Montesinos-Tubée +2 more
doaj +1 more source
Uma das principais causas de mortalidade em bovinos está relacionada à intoxicação por plantas de Senecio spp. (Asteraceae). Assim, alternativas para a redução dessas plantas na região sul do Brasil são necessárias a fim de diminuir as perdas na ...
Julianne Milléo +2 more
doaj +3 more sources
Lectotipificación de cinco nombres en Senecio (Asteraceae) de Argentina y Chile.
Se lectotipifican cinco nombres pertenecientes a especies de Senecio de Argentina y Chile: Senecio famatinensis Cabrera, Senecio madariagae Phil., Senecio niederleinii Cabrera, Senecio otaeguianus Phil.
Marcelo P. Hernández +1 more
doaj +1 more source
Phenotypic and genotypic parallel evolution in parapatric ecotypes of Senecio
The independent and repeated adaptation of populations to similar environments often results in the evolution of similar forms. This phenomenon creates a strong correlation between phenotype and environment and is referred to as parallel evolution ...
Maddie E. James +6 more
semanticscholar +1 more source
Effect of brown algae and natural antioxidants Supplementation in Growing Rabbit's Diet on Productive Performance and Economic Efficiency [PDF]
The experiment was conducted in the rabbits farm belonging to of Environmental Studies and Research Institute, University of Sadat City, Menoufia Governorate, Egypt. The aim of this study was to study the effect of adding brown algae (Sargassum muticum)
Samy Ahmed +3 more
doaj +1 more source
Previous research has demonstrated that Senecio repangae subsp. repangae and subsp. pokohinuensis have independent evolutionary origins. Here, we therefore elevate subsp. pokohinuensis to species rank: Senecio pokohinuensis.
Peter J. de LANGE +3 more
doaj +1 more source
Three new caespitose species of Senecio (Asteraceae, Senecioneae) from South Peru
Three new species of the genus Senecio (Asteraceae, Senecioneae) belonging to S. ser. Suffruticosi subser. Caespitosi were discovered in the tributaries of the upper Tambo River, Moquegua Department, South Peru.
Daniel Montesinos Tubée
doaj +1 more source
Senecio changii (Asteraceae: Senecioneae), a New Species from Sichuan, China. [PDF]
Senecio changii (Asteraceae: Senecioneae), a new species from Muli, Sichuan, southwestern China, is described. It is distinguished in Chinese Senecio s.s.
Chen Ren +3 more
doaj +1 more source
Senecio coquimbensis Philippi 1858
Senecio coquimbensis Philippi (1858: 749). Type:— CHILE. Coquimbo: prov. Coquimbo, 1836, C. Gay 656 (holotype: SGO000006095!). = Senecio rivularis Rémy (1849: 191), syn. nov., nom. illeg. non Senecio rivularis Candolle (1838: 359).
Calvo, Joel, Saldivia, Patricio
core +1 more source

