How To Use Quaternary In A Sentence
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I can find no legitimate references to the use of metallic, inorganic, or organic silver compounds as a sanitizer, disinfectant, or sterilizing agent. quaternary ammonium chloride compounds - Mixtures of compounds such as alkyl dimethyl benzyl ammonium chloride, didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, and octyl decyl dimethyl ammonium chloride are very commonly used as surface sanitizer; if you look at your household cleaners that claim disinfecting properties, there's a high percentage chance that you'll find a "quat".
Question ;Microdyne
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As a Quaternary and glacial geomorphologist, I agree that geological training is important to understand climate and associated landscape change over long timescales.
Some Geologists at Quelccaya « Climate Audit
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Forensic analysis of skeletal muscle relaxants such as tubocurarine and gallamine has been hampered by the fact that these quaternary ammonium compounds are not readily extractable from the biological matrix.
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Active ingredients-wise your choices include metallic or inorganic silver compounds, quaternary ammonium chloride compounds, and iodine or an iodophor.
Question ;Microdyne
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The Quaternary biogenic gas reservoir in Qaidam Basin is provided with favorable conditions.
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The story concerns a small chemical manufacturer which produces a common and garden chemical called ADBAC (Benzalkonium Chloride, for short) – technically a quaternary ammonium compound (QAC) with biocidal properties.
Comply or go out of business
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Glycinebetaine (N, N, N-trimethylglycine; hereafter betaine) is a quaternary ammonium compound that occurs naturally in a wide variety of plants, animals and microorganisms.
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the quaternary period of geologic time extends from the end of the tertiary period to the present
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The quaternary structure provides the protein with a requisite topology that helps in multivalent binding to cells.
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It overlies quaternary deposits mainly of sand sheets.
Doñana National Park, Spain
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The tetrameric metalloprotein hemoglobin is a good illustration of the quaternarys tructure.
CreationWiki - Recent changes [en]
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The stacked and generally well-developed nature of the calcrete profiles, by comparison with Quaternary calcretes indicate that the more and phases persisted for hundreds of thousands of years.
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Their activity may be enhanced by using membrane-disrupting surfactants such as quaternary ammonium compounds.
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Then we examined whether or not the quaternary structure of arrestin tetramer in solution is identical to that in crystal.
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Remains of this race, as of the Rmoahals, have been found in the quaternary strata of Central Europe, and the dolichocephalous
The Story of Atlantis and the Lost Lemuria
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An alternative view on uplift and climate change proposes that the Quaternary glaciations in the Himalayas could have enhanced uplift.
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Evidence for the young age of uplift and faulting includes juvenile topography, faulted Quaternary marine terraces and a fractured falaj.
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Studies of multidrug-resistant proteins have demonstrated two types of residues involved in binding to quaternary ammonium compounds.
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The potential changes for the next century can be put into context by comparing their rates and magnitudes to those estimated for the changes documented by paleoecological and other evidence from the late Quaternary Period (Table 7.1).
Late-Quaternary changes in arctic terrestrial ecosystems, climate, and ultraviolet radiation levels
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This high authority maintained that the soil of Moulin Quignon was not diluvial at all, but was of much more recent formation; and, agreeing in that with Cuvier, he refused to admit that the human species could be contemporary with the animals of the quaternary period.
Journey to the Interior of the Earth
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This period, which is part of the late Quaternary Period, extends from the present back to the last glacial maximum (LGM), encompassing the Holocene, or postglacial period, that spans approximately the last 11,400 years.
Late-Quaternary changes in arctic terrestrial ecosystems, climate, and ultraviolet radiation levels
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The modern plateau is a result of combination of the Neogene and Quaternary orogenesis with erosion and deflation.
Badkhiz-Karabil semi-desert
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More specifically, this ecoregion is composed of metamorphosed Mesozoic greywacke sandstone, siltstone, and marine volcanics overlain by Miocene intrusives, Pliocene marine and terrestrial fine-grained sediments, and Quaternary lavas and pyroclastics.
Southeastern Papuan rain forests
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Base 2 is called binary, Base 3 is called ternary, Base 4 is called quaternary, Base 5 is called quinary, Base 6 is called senary, Base 7 is called septenary, Base 8 is called octonary or octal.
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In the southern part of the valley, the Serghaya Fault Zone follows the mountain front juxtaposing recent alluvium and colluvium against late Quaternary lake sediments, Neogene conglomerates, and Cretaceous carbonates.
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From the physical sciences, Quaternary geology developed as a discipline that was initially almost entirely divorced from considerations of human behavior.
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Quaternary sedimentary fill testifies to recent subsidence of the basin.
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What remains to be determined is how the reaction mechanism for this enzyme might differ from those PBGS that show both an absolute requirement for metal ions and an octameric quaternary structure.
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The main sources of gravel are unconsolidated superficial or drift deposits of Quaternary age.
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Chatburn and coworkers compared the effectiveness of two concentrations of acetic acid, quaternary ammonium compound, and household detergent against a mixture of P. aeruginosa, S. aureus, and Pseudomonas cepacia.
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Together, the Pleistocene and Holocene make up the Quaternary period, marked by waxing and waning of polar glaciers.
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The invention provides an organic luminescent material, i. e. a terphenyl bridged-bis-benzimidazole quaternary ammonium compound, a preparation method and application thereof.
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This quaternary plain was formed by the post-orogenic clastic depositing of sediment, derived from adjacent tectonic uplifts deposited in the basin of the lower Magdalena River that formed a platform of peat intercalated with sand and clay beds.
Magdalena-Santa Marta mangroves
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The errors and uncertainties tend to be amplified farther back in the paleoclimatic record, particularly in the Arctic, where much of the paleoclimatic evidence from earlier parts of the Quaternary Period has been removed or obfuscated as a result of later glaciations.
Arctic climate variability prior to 100 years BP
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Radiocarbon is the most widely used geochronological tool in the earth sciences for the late Quaternary the last 50,000 years.
Deep-sea Corals May Be Oldest Living Marine Organism | Impact Lab
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Horse-shoe shaped lophophore… No fossil record except for a few statoblasts (resistant wintering structures) from Quaternary sediments.
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A new genus and species of 'giant hutia' (Tainotherium valei) from the Quaternary of Puerto Rico: an extinct arboreal quadruped?
Archive 2006-12-01
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The aminosteroids include pancuronium and vecuronium and the bisquaternary nitrogen compounds include the progenitor compound curare and one of its derivatives, atracurium.
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Quaternary sedimentary fill testifies to recent subsidence of the basin.
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Their activity may be enhanced by using membrane-disrupting surfactants such as quaternary ammonium compounds.
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The palynological record of late-Quaternary Arctic tree-line in northwest Canada.
Historical changes in freshwater ecosystems in the Arctic
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Farther he avers the virtue of ten consists in the quaternion; the reason whereof is this, — if any person start from one, and add numbers so as to take in the quaternary, he shall complete the number ten; if he passes the four, he shall go beyond the ten; for one, two, three, and four being added up together make ten.
Essays and Miscellanies
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Soils developed over the lava deposits are mainly lithosols, while regosols are predominant on the Quaternary and pre-Cretaceous basinal deposits.
Ethiopian xeric grasslands and shrublands
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I can find no legitimate references to the use of metallic, inorganic, or organic silver compounds as a sanitizer, disinfectant, or sterilizing agent. quaternary ammonium chloride compounds - Mixtures of compounds such as alkyl dimethyl benzyl ammonium chloride, didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, and octyl decyl dimethyl ammonium chloride are very commonly used as surface sanitizer; if you look at your household cleaners that claim disinfecting properties, there's a high percentage chance that you'll find a "quat".
Question ;Microdyne
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Historically, the Cenozoic has been divided up into the Quaternary and Tertiary sub-eras, as well as the Neogene and Paleogene periods.
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Some confusion has been introduced by the use of the term Cainozoic to include, on the one hand, the Tertiary period alone, and on the other hand, to make it include both the Tertiary and the post-Tertiary or Quaternary epochs; and in order that it may bear a relationship to the concepts of time and faunal development similar to those indicated by the terms
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary"
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The inherent positive charge of the quaternary nitrogen and hydrophobic retinoid side chains in A2E suggest that it may behave as a surfactant.
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Most European pre-Quaternary localities are positioned in a restricted latitudinal band, requiring dense and well-dated temporal and spatial records for meridional patterns to be detected.
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I can find no legitimate references to the use of metallic, inorganic, or organic silver compounds as a sanitizer, disinfectant, or sterilizing agent. quaternary ammonium chloride compounds - Mixtures of compounds such as alkyl dimethyl benzyl ammonium chloride, didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, and octyl decyl dimethyl ammonium chloride are very commonly used as surface sanitizer; if you look at your household cleaners that claim disinfecting properties, there's a high percentage chance that you'll find a "quat".
Question ;Microdyne
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Reportedly, the site is mainly underlain by alluvial deposits of Quaternary Age comprising sand and clay.
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Therefore, the area is typical to study the environmental change of China , even of the globe since Quaternary Period, especially since the Holocene Epoch.Sentencedict
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This quaternary plain was formed by the post-orogenic clastic depositing of sediment, derived from adjacent tectonic uplifts deposited in the basin of the lower Magdalena River that formed a platform of peat intercalated with sand and clay beds.
Magdalena-Santa Marta mangroves
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The mangroves of this ecoregion lie on continental deposits from the recent Quaternary; resulting soils consist of sands, clays, gravel and poorly consolidated stone such as muds and fine sediments.
Gulf of Guayaquil-Tumbes mangroves
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Gravel cemented geological body, called solid formation, has been found in the fluvial sediment of Quaternary system in the exploration and mining of alluvial gold deposit in recent years.
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a quaternary compound
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Hence, fundamental differences in the available datasets hinder an in-depth comparison of mid-Cretaceous with Pliocene to Quaternary black shale successions.
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Most of the sedimentary fill of the Chiang Mai basin lies beneath a blanket of Quaternary floodplain deposits.
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In recent years, submerged diamondiferous deposits, of mostly latest Quaternary age, lying on the continental shelf off the West Coast of southern Africa have attracted a great deal of economic and geological interest.
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SL (2008) A new genus and species of buteonine hawk from Quaternary deposits in Bermuda
PLoS ONE Alerts: New Articles
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Lothagam is a more restricted area and its strata are older-late Miocene to early Pliocene, overlain unconformably by Quaternary sands, gravels, and coquinas.
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Morphological structural movements during the Neogene-Quaternary period, along with the effects during the Quaternary partial valley glaciation, has determined the relief formations.
Central Sikhote-Alin, Russian Federation
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Because this enzyme shows no activity in its monomeric form, correct quaternary structure is essential for the formation of active enzyme.
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Miocene-Pliocene volcanic rocks have a calc-alkaline character which gives way to a predominantly alkaline character in late Pliocene to Quaternary times.
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Trace fossils from carbonate eolian environments of Quaternary age usually represent burrows, nests or trackways of terrestrial insects, such as wasps, or arachnids.
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During the Quaternary glaciations, cork oak may have survived in scattered refugia which possessed favourable microclimate conditions, and from which post-glacial colonization occurred over recent millennia.
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The quaternary nitrogen atom in lycobetaine plays an important role in the formation of hydrogen bonds between the compound and the oligonucleotide.
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The Luannigou ore field riches with alluvial gold of Quaternary Period and is the favorable target for rock gold.
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Late Tertiary and Quaternary glacial, alluvial and lacustrine sediments are widespread adjacent to the mountains and in intermontane basins.
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The chemical properties of bromomethyl quaternary ammonium salts are changed drastically when compared with the methyl group counterpart.
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The interior of the basin is underlain by the Quaternary floodplain deposits and terraces associated with the Mae Ping River.
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The entire north area consists of Quaternary sediments, while the surrounding uplands are dolostone, limestone, and sandstone of upper Silurian to lower Devonian origin, plus associated till.
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The lithologic mosaic is distinct from the Paleozoic rocks of Ecoregion 36 and the strictly Quaternary deposits of Ecoregion 73.
Ecoregions of Arkansas (EPA)
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The studied platinum - gold placer occurs in Quaternary alluvial - diluvial a piedmont valley of ultrabasic rocks, Northwest China.
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However, the topography of the hills in the area indicates that before Quaternary erosion a blanket of easily eroded rocks covered most of the peninsula.
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Tertiary soils in the peneplain are derived from gneiss and granitic rocks, while Quaternary sediments overlaying the bottom of broad U-shaped valleys such as Tucavaca Valley, which supports the taller forest.
Chiquitano dry forests
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One of the two vascular hemoglobins possesses a hexagonal-bilayer hemoglobin (HBL-Hb) quaternary structure, which is only found in the Annelida and Vestimentifera.
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Calsequestrin, the major calcium sequestering protein in the sarcoplasmic reticulum of muscle, forms a quaternary complex with the ryanodine receptor calcium release channel and the intrinsic membrane proteins triadin and junctin.
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The volume concludes with a very brief chapter on ancient eolian Iandforms and their use in reconstructing Quaternary paleowind directions.
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In the more complicated previous model [3-6], higher total R1 concentrations favor higher order quaternary states.
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Previous studies have found that for Quaternary events in arid climates, fault scarp degradation in colluvial material can be used to estimate fault age and earthquake recurrence.
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In 1937 the first cationic surfactants were used in bituminous road construction and these were quaternary ammonium salts.
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Periodic downcutting in many Quaternary valley settings is witnessed by bajadas comprising ‘nested’ marginal fans, river-cut terraces and perched fan inset surfaces.
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The group will investigate coastal processes and assess these in the context of late Quaternary and Holocene conditions.
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Lime stones was more suitable for continuous cropping of flue - cured tobacco than clays formed quaternary period.
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A large incomplete rodent femur from a Quaternary cave deposit near Barahona, Puerto Rico, is established as the holotype of Tainotherium valei, a new extinct genus and species.
Archive 2006-12-01
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The lithologic mosaic is complex and distinct from the strictly Quaternary deposits of Ecoregions 34 and 73.
Ecoregions of Louisiana (EPA)
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Of particular interest are the Quaternary fluvial and marine terraces that are preserved along the flanks of the Hajar Mountains.
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In 1937 the first cationic surfactants were used in bituminous road construction and these were quaternary ammonium salts.
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However, others have found the quaternary ammonium compounds to be effective and practical for the treatment of hydrofluoric acid burns in the industrial setting. 22, 23 The Poison Control Center's current recommendation is to apply 2.5 percent calcium gluconate gel topically to all burned areas until the patient is symptom free.
Hydrofluoric Acid
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IR absorption bans of three new kinds of tail - porphyrin quaternary ammonium salts were determined and analyzed.
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Quaternary-age deltaic sands, silts, and clays underlie much of the Northern Humid Gulf Coastal Prairies on this gently sloping coastal plain.
Ecoregions of Texas (EPA)
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Its highly erodable Quaternary marine terraces of unconsolidated to semi-consolidated sand, silt, and clay are gently sloping, and worn down along creek beds to sandstone and siltstone overlain by loamy sand and sandy and silty loam.
South Slough National Estuarine Research Reserve, Oregon
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The fitting procedure shows that only the quaternary model built using the as a template, and modified to accommodate only one zinc ion in the catalytic site (Model B), agrees with the experimental data.
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In fact, the whole idea of paleosols was first developed by geomorphologists and soil scientists to explore soils in the Quaternary.
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After a series of chemical pit stops, out comes a quaternary ammonium compound, or quat —a positive ion in which the hydrogen is replaced by long-chain organic molecules.
What's Inside
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Moreover, the outwash discussed herein demonstrates unambiguous evidence that the Qinghai—Xizang(Tibet) Plateau in Quaternary is not mantled by a whole icecap.
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In the southern part of the valley, the Serghaya Fault Zone follows the mountain front juxtaposing recent alluvium and colluvium against late Quaternary lake sediments, Neogene conglomerates, and Cretaceous carbonates.
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The Quaternary period – which covers most of the recent period of vacillation between ice ages and pluvial ages – is the exception rather than the rule.
Wonk Room » Stumped By Science: Michele Bachmann Calls CO2 ‘Harmless,’ ‘Negligible,’ ‘Necessary,’ ‘Natural’
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To detect the sequence determinants of the capacity to form icosahedral quaternary assemblies, we performed a comparative analysis of icosahedral and non-icosahedral lumazine synthases.
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In monographic detail, the book covers the terrestrial birds in the Quaternary of New Zealand, treating moa, kiwi, waterbirds, raptors, rails, shorebirds, and the remaining land birds in turn.
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Phenols and phenolics, quaternary ammonium compounds, 1: 500 bleach - water solutions, and iodine and iodophors are used in low-level disinfection.
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The group will investigate coastal processes and assess these in the context of late Quaternary and Holocene conditions.
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The urgent trade shifted surprisingly to Chilean deserts nearby, where deposits of caliche, a crude mineral conglomerate of salts, including nitrates, had been laid down during the late Tertiary and Quaternary eras.
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Such changes are not as rapid as those associated with glacio and geoidal eustasy but over a prolonged time period (perhaps longer than the Quaternary) they could have had a major impact on the level of the world's oceans.
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Basement rocks are composed mainly of Tertiary lava flows, although there are also Quaternary basinal deposits at the northern end and pre-Cretaceous basinal deposits on the northern coast of Somalia.
Ethiopian xeric grasslands and shrublands