Results 11 to 20 of about 50,260 (281)

Galapagos Tomatoes and Tortoises [PDF]

open access: yesEvolution, 1961
One of the several unique features of tomatoes native to the Galapagos IslandsLycopersicon esculentum var. minor (L. cheesmanii var. minor) and related formsis seed dormancy. Less than one per cent of their seeds, which are notably smaller than those of other known tomatoes, will germinate without treatment.
Charles M. Rick, Robert I. Bowman
openaire   +1 more source

Origin of color variations of thin, nano-sized layers of volcanic cinder from the Sierra Negra Volcano of the Galapagos Islands

open access: yesUniciencia, 2021
Volcanic cinder, also known as scoria, is an extrusive igneous rock that forms when gas-rich magmas of basaltic or andesitic composition cool quickly.
Alexis Debut   +3 more
doaj   +1 more source

Epidemiology, healthcare utilization, and related costs among patients with IPF: results from a German claims database analysis

open access: yesRespiratory Research, 2022
Background Idiopathic pulmonary fibrosis (IPF) is a progressive form of fibrosing interstitial pneumonia with poor survival. This study provides insight into the epidemiology, cost, and disease course of IPF in Germany.
Michael Kreuter   +9 more
doaj   +1 more source

Fog harvesting potential for domestic rural use and irrigation in San Cristobal Island, Galapagos, Ecuador

open access: yesCuadernos de Investigación Geográfica, 2020
The Galapagos Archipelago is a semiarid zone scarce of superficial water resources. Due to its geographic location and the presence of oceanic currents, these islands are covered by fog during seven months along the year which could represent a potential
P. Echeverría   +3 more
doaj   +1 more source

Rewilding giant tortoises engineers plant communities at local to landscape scales

open access: yesConservation Letters, 2023
Trophic rewilding is increasingly being used to promote megafauna reintroductions to island ecosystems, yet ecosystem response to population restoration once megafauna reintroduction occurs remains understudied. In this study of a population of Galapagos
Washington Tapia Aguilera   +1 more
doaj   +1 more source

Estimation of age and growth and mortality parameters of the sea cucumber Isostichopus fuscus (Ludwig, 1875) and implications for the management of its fishery in the Galapagos Marine Reserve

open access: yesAquaculture and Fisheries, 2020
The fishery of the sea cucumber Isostichopus fuscus was the most important one in the early 2000s in the Galapagos Marine Reserve. Its overexploitation leads to its total closure from 2016 to 2021.
Jorge Ramírez-González   +3 more
doaj   +1 more source

Effect of filgotinib, a selective JAK 1 inhibitor, with and without methotrexate in patients with rheumatoid arthritis: patient-reported outcomes

open access: yesArthritis Research & Therapy, 2018
Background The aim was to assess patient-reported outcomes (PROs) in patients with rheumatoid arthritis (RA) treated with filgotinib during two phase 2b, 24-week, randomized, placebo-controlled studies.
Mark Genovese   +6 more
doaj   +1 more source

Catch, bycatch and discards of the Galapagos Marine Reserve small-scale handline fishery [PDF]

open access: yesPeerJ, 2015
Fisheries bycatch is a significant marine conservation issue as valuable fish are wasted and protected species harmed with potential negative ecological and socio-economic consequences.
Johanna S. Zimmerhackel   +4 more
doaj   +2 more sources

Spray-dried nanocrystal-loaded polymer microparticles for long-term release local therapies: an opportunity for poorly soluble drugs

open access: yesDrug Delivery, 2023
Nano- and micro-technologies can salvage drugs with very low solubility that were doomed to pre-clinical and clinical failure. A unique design approach to develop drug nanocrystals (NCs) loaded in extended release polymeric microparticles (MPs) for local
Carlos Rodríguez-Nogales   +5 more
doaj   +1 more source

Tourists and the Seabirds in Galapagos [PDF]

open access: yesOryx, 1979
Are the seabird colonies in the Galapagos Islands harmed by the ever increasing numbers of tourists? So far the National Park authorities have been able to safeguard the main nesting grounds from trampling by keeping visitors to prescribed paths, but the birds could be harmed in other ways and these need to be investigated.
openaire   +3 more sources

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