andean region
Recently Published Documents


TOTAL DOCUMENTS

420
(FIVE YEARS 128)

H-INDEX

25
(FIVE YEARS 3)

Mammalia ◽  
2022 ◽  
Vol 0 (0) ◽  
Author(s):  
Daniel M. Griffith ◽  
Carlos Nivelo-Villavicencio ◽  
Fabián Rodas ◽  
Byron Puglla ◽  
Rodrigo Cisneros

Abstract We report two records of jaguars (Panthera onca) registered with camera traps at 2300 and 2660 m a.s.l. in the Ecuadorian Andes, which represent the first verifiable records of the species above 2000 m in Ecuador. As the first records of jaguars from Río Negro-Sopladora National Park and Tapichalaca Reserve, these records raise important questions about the species’ ecology and conservation in Andean montane forests. From a regional perspective, these records may indicate connectivity between jaguar populations inhabiting both sides of the Andes. Sustained monitoring of wildlife populations is necessary to discern the significance of these records and help develop strategies to ensure the conservation of this highly mobile species across the increasingly fragmented Andean-Amazonian landscapes of southern Ecuador.


Author(s):  
Pei-Ling Yu ◽  
James C. Fulton ◽  
Sandra L. Carmona ◽  
Diana Burbano-David ◽  
Luz Stella Barrero ◽  
...  

We report a draft genome assembly of the causal agent of tomato vascular wilt, Fusarium oxysporum f. sp. lycopersici isolate 59, obtained from the Andean region in Colombia.


2021 ◽  
Vol 80 (04) ◽  
pp. 129-132
Author(s):  
Cecilia A. GOMEZ

New records of Leptoglossus occidentalis Heidemann from Andean region is given, becoming the first occurrence within the province of Chubut. The specimens were collected in different environments of urban and periurban areas -both domiciliary and peridomiciliary-, from Esquel, Trevelin and Aldea Escolar. This report extends its southern distribution area to the parallel 43°S.


2021 ◽  
Vol 14 (3) ◽  
pp. 337-343
Author(s):  
Xossé Carreras ◽  
Andrea S. Salcedo ◽  
Bruno Millones ◽  
Valeria S. Paredes ◽  
Pamela Carpio-Vargas ◽  
...  

Background: Antibiotic resistance is considered to be the next worldwide epidemic. Urinary tract infections (UTI) are the second most common cause of infection, which also has the highest resistance frequency. Nevertheless, in high Andean regions, little is known about the antibiotic resistance. Objectives : Determine the antimicrobial resistance patterns of the enterobacteriaceae family isolated from urinary tract infections of a Peruvian Andean region. Material and Methods: A retrospective cross-sectional review of 1717 records from the microbiology service of a private health institution from Puno - Peru, was done between the years 2014 and 2017. Antibiotic resistance by uropathogens was studied among different age groups. Statistical analysis included Chi2 test with a p<0.05. Poisson regression was used to calculate the prevalence ratio (PR) with a 95% confidence interval. Findings: There was a wide distribution of antibiotic resistance among all the antibiotics, mainly in Escherichia coli and Proteus spp. The elderly had the highest prevalence of antibiotic resistance. As age increased, resistance to all drugs also increased (p<0.01). Furthermore, the elderly had a risk probability of resistance of 1.22, 1.42, 1.20 and 1.32 to penicillins, cephalosporins, quinolones and other antibiotics respectively. Conclusion: The antimicrobial resistance patterns of the Peruvian Andean region were lower than national and international patterns.


Author(s):  
Alejandro Sosnovsky ◽  
Mailén Elizabeth Lallement ◽  
Magalí Rechencq ◽  
María Valeria Fernández ◽  
Eduardo Enrique Zattara ◽  
...  

2021 ◽  
Vol 22 (3) ◽  
pp. e2290
Author(s):  
Hernán Baltazar Castañeda ◽  
Danilo Baltazar Sedano ◽  
Neddy Baltazar Sedano ◽  
Daniel Álvarez Tolentino

Acanthoscelides obtectus (Say, 1831) (Coleoptera: Chrysomelidae: Bruchinae) es unescarabajo de distribución cosmopolita que ocasiona graves daños a diversas especies de la familia Fabaceae. Este trabajo es el primer reporte de su infestación en arbustos de Senna multiglandulosa (Jacq.) H.S. Irwin & Barneby, 1982 (Fabaceae) en la zona andina central del Perú. Se describe la morfología de los estados biológicos de A. obtectus y las perforaciones que realizaron en legumbres infestadas colectadas en tres lugares del Valle del Mantaro de enero a diciembre 2018. Se midió la longitud total (L) y ancho (A) de los huevos, larvas, pupas y adultos de A. obtectus, así como el diámetro (D) de las perforaciones en vainas y semilla de S. multiglandulosa. Los resultados mostraron diferencias significativas en los tamaños de cada uno de los estadios (p < 0,001) y sus perforaciones en las legumbres (p < 0,001), afectan especialmente las semillas de S. multiglandulosa, por lo cual se constituye en un problema sanitario muy severo en la planta estudiada. Acanthoscelides obtectus (Say, 1831) (Coleoptera: Chrysomelidae: Bruchinae) is a beetle with a cosmopolitan distribution that causes severe damages to diverse species of the Fabaceae family. This is the first report of its infestation on Senna multiglandulosa (Jacq.) H.S. Irwin & Barneby, 1982 (Fabaceae) bushes in the central Andean region of Peru. The morphology of the biological stages of A. obtectus and the perforations they made on infested legumes collected in three sites of Mantaro Valley from January to December 2018 are described. The total length (L) and width (W) of eggs, larvae, pupae, and adults of A. obtectus and the diameter (D) of the perforations on the pods and seeds of S. multiglandulosa were measured. The results showed significant differences in the size of each stage (p < 0.001) and their perforations on legumes (p < 0.001), affecting mainly the seeds of S. multiglandulosa, constituting a severe health problem for the studied plant.


Sign in / Sign up

Export Citation Format

Share Document