Results 51 to 60 of about 116,695 (293)

A temperate former West Antarctic ice sheet suggested by an extensive zone of bed channels [PDF]

open access: yes, 2014
We present radio-echo sounding data and satellite imagery, revealing a series of ancient large sub-parallel subglacial channels preserved in the region between the Möller and Foundation Ice Streams, West Antarctica.
Martin J. Siegert   +29 more
core   +1 more source

Microclimatic variations of land surface temperature on Galindez Island (western part of the Antarctic Peninsula)

open access: yesУкраїнський антарктичний журнал, 2020
The study presents analysis of microclimatic conditions on Galindez Island (western part of the Antarctic Peninsula), in particular: seasonal variability and spatial heterogeneity.
M. Savenets   +2 more
doaj   +1 more source

Magnetic Water Cleaning of Estrogens via Tight yet Dynamic Binding to Nanoparticles

open access: yesAdvanced Science, EarlyView.
Micropollution is one of the big challenges humanity faces with estrogen hormones being emerging pollutants of concern. Here, a supramolecular design strategy is presented that generates a simple nano‐adsorbent material to magnetically remove low‐concentrated estrogens from water.
Lukas Müller   +25 more
wiley   +1 more source

Scientific evaluation of deterioration of historic huts of Ross Island, Antarctica [PDF]

open access: yes, 2007
There are many challenges facing conservation of the historic huts in Antarctica including non-biological, biological and environmental impacts explains Professor Roberta L. Farrell, Department of Biological Sciences, the University of Waikato.
Farrell, Roberta L.
core  

DNA barcoding and morphological observations of three lichenized fungal species from James Ross Island (Antarctic Peninsula)

open access: yesУкраїнський антарктичний журнал, 2021
Antarctica seems to many people to be a very remote, isolated, and mysterious place at the end of the world, and its name is hardly mentioned in normal life and conversation.
M. G. Halıcı, M. Kahraman
doaj   +1 more source

Development of Biocatalysts Based on Lipase B From Candida antarctica Immobilized on Magnetic Poly(Styrene‐Co‐Divinylbenzene) for Application in Esterification Reactions

open access: yesJournal of Applied Polymer Science, EarlyView.
Magnetic biocatalysts can be recovered from high‐viscosity reaction media, such as those used in esterification, via magnetic attraction, thereby streamlining the bioprocess and reducing costs. This work builds on prior studies by providing additional data on how particle morphology influences immobilization parameters and by further exploring ...
Sabrina S. Teixeira   +7 more
wiley   +1 more source

AREAL AND VERTICAL VARIATION OF HEAVY MINERAL COMPOSITION OF THE SURFACE SEDIMENTS, ROSS SEA, ANTARCTICA [PDF]

open access: yes, 1996
P(論文)In this paper are shown the results of heavy mineral analysis of ice-rafted sand fractions of muddy sediments from several gravity cores around the Ross Sea collected during the TH91 and TH92 Antarctic research cruises by the Technology Research ...
AGYINGI, Christopher M.   +4 more
core   +1 more source

REGULARITIES OF CONGELATION ICE DEVELOPMENT IN SUBGLACIAL LAKE VOSTOK

open access: yesЛëд и снег, 2015
Petrographic studies performed on the continuous basis along the two ice cores obtained from holes 5G-1 and 5G-2 at Vostok Station has allowed to characterize with great details the evolution of the ice texture and fabric in the 232-m thick stratum of ...
V. Ya. Lipenkov   +2 more
doaj   +1 more source

Revisiting paravertebral muscles in European rabbits (Oryctolagus cuniculus) and European brown hares (Lepus europaeus) (Leporidae; Lagomorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Domesticated European rabbits (Oryctolagus cuniculus) have long been chosen as laboratory model organisms. Despite this, there has been no definitive study of the vertebral musculature of wild rabbits. Relevant descriptions of well‐studied veterinary model mammals (such as dogs) are generally applicable, but not appropriate for a species ...
Nuttakorn Taewcharoen   +3 more
wiley   +1 more source

CHEMICAL COMPOSITION CHANGE OF SUBSURFACE SNOW IN EAST ANTARCTICA WITH DISTANCE FROM THE COAST

open access: yesЛëд и снег, 2015
The paper presents data on chemical composition of snow in theAntarcticasampled along the first tractor traverse during the 53th Russian Antarctic Expedition from Station Progress (the sea coast) to Station Vostok (1,276 kmfrom Progress).
L. P. Golobokova   +4 more
doaj   +1 more source

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