helium, 7440-59-7

Articles:

PubMed:Hydroxyl radical formation in batch and continuous flow ultrasonic systems.

PubMed:Accurate mass fragment library for rapid analysis of pesticides on produce using ambient pressure desorption ionization with high-resolution mass spectrometry.

PubMed:Microbial decontamination of red pepper powder by cold plasma.

PubMed:The post-thaw irradiation of avian spermatozoa with He-Ne laser differently affects chicken, pheasant and turkey sperm quality.

PubMed:Authenticity of carbon dioxide bubbles in French ciders through multiflow-isotope ratio mass spectrometry measurements.

PubMed:Effect of lung inflation level on hyperpolarized 3He apparent diffusion coefficient measurements in never-smokers.

PubMed:Simultaneous testing of multiclass organic contaminants in food and environment by liquid chromatography/dielectric barrier discharge ionization-mass spectrometry.

PubMed:ID-CUBE direct analysis in real time high-resolution mass spectrometry and its capabilities in the identification of phenolic components from the green leaves of Bergenia crassifolia L.

PubMed:Experimental study on pulmonary cryoablation in a porcine model of normal lungs.

PubMed:Cold plasma decontamination of foods.

PubMed:Gas discharge plasmas are effective in inactivating Bacillus and Clostridium spores.

PubMed:Effect of temperature on gas composition and char structural features of pyrolyzed agricultural residues.

PubMed:Asthma in adults (acute).

PubMed:Permeability of cork to gases.

PubMed:Surface swabbing technique for the rapid screening for pesticides using ambient pressure desorption ionization with high-resolution mass spectrometry.

PubMed:Effect of atmospheric pressure plasma on inactivation of pathogens inoculated onto bacon using two different gas compositions.

PubMed:Profile of Thure E. Cerling.

PubMed:Formation of volatile chemicals from thermal degradation of less volatile coffee components: quinic acid, caffeic acid, and chlorogenic acid.

PubMed:Asthma in adults.

PubMed:Assessing direct analysis in real-time-mass spectrometry (DART-MS) for the rapid identification of additives in food packaging.

PubMed:[High pressure processing of spices in atmosphere of helium for decrease of microbiological contamination].

PubMed:Changes in regional airflow obstruction over time in the lungs of patients with asthma: evaluation with 3He MR imaging.

PubMed:Hurdles to helium gas laparoscopy and a readily available alternative.

PubMed:[Characterization of aroma active compounds in blood orange juice by solid phase microextraction and gas chromatography-mass spectrometry-olfactometry].

PubMed:Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling.

PubMed:Enhanced selective extraction of hexane from hexane/soybean oil mixture using binary gas mixtures of carbon dioxide.

PubMed:Interactions of water with roasted and ground coffee in the wetting process investigated by a combination of physical determinations.

PubMed:Formation of polycyclic aromatic hydrocarbons from tobacco: the link between low temperature residual solid (char) and PAH formation.

PubMed:Asthma in adults.

PubMed:Heliox therapy and devices cleared by the FDA: after the engineers produce effective designs, why do clinicians still feel the need to jury-rig?

PubMed:Decomposition of biological macromolecules by plasma generated with helium and oxygen.

PubMed:Opportunities and risks of using heliox in your clinical practice.

PubMed:Gas-chromatographic separation of stereoisomers of dipeptides.

PubMed:[Simultaneous determination of 25 persistent organic pollutants in rice by gas chromatography-mass spectrometry with selected ion monitoring mode].

PubMed:Oxidative pyrolysis and postpyrolytic derivatization techniques for the total analysis of maillard model systems: investigation of control parameters of maillard reaction pathways.

PubMed:Low-level laser therapy for wound healing: mechanism and efficacy.

PubMed:Compression of controlled-release pellets produced by a hot-melt extrusion and spheronization process.

PubMed:Pulsed discharge detector: theory and applications.

PubMed:Selected ion flow tube mass spectrometry (SIFT-MS) for on-line trace gas analysis.

PubMed:Effect of trans-resveratrol on the thrombogenicity and atherogenicity in apolipoprotein E-deficient and low-density lipoprotein receptor-deficient mice.

PubMed:Automated dynamic headspace/GC-MS analyses affect the repeatability of volatiles in irradiated Turkey.

PubMed:Automated headspace solid-phase dynamic extraction to analyse the volatile fraction of food matrices.

PubMed:Effect of feed gas composition of gas discharge plasmas on Bacillus pumilus spore mortality.

PubMed:Detection of organotin, organomercury, and organolead compounds with a pulsed discharge detector (PDD).

PubMed:Potential migration release of volatile compounds from plastic containers destined for food use in microwave ovens.

PubMed:Evidence for [1,5] sigmatropic rearrangements of CLA in heated oils.

PubMed:Observation of the swallowing process by application of videofluoroscopy and real-time magnetic resonance imaging-consequences for retronasal aroma stimulation.

PubMed:Identification of hydrolyzed inulin syrup and high-fructose corn syrup in apple juice by capillary gas chromatography: PVM 4:1999.

PubMed:Sample preparation for the analysis of flavors and off-flavors in foods.

PubMed:A sensitive procedure for the study of beta-carotene-d8 metabolism in humans using high performance liquid chromatography-mass spectrometry.

PubMed:Headspace oxygen in sample vials affects volatiles production of meat during the automated purge-and-Trap/GC analyses.

PubMed:Volatiles obtained from whole and ground grain samples by supercritical carbon dioxide and direct helium purge methods: observations on 2,3-butanediols and halogenated anisoles.

PubMed:Use of an autosampler for dynamic headspace extraction of volatile compounds from grains and effect of added water on the extraction.

PubMed:Isotope ratio monitoring gas chromatography/Mass spectrometry of D/H by high temperature conversion isotope ratio mass spectrometry.

PubMed:Determination of extractable organic chlorine and bromine by probe injection dual-microplasma atomic emission spectrometry.

PubMed:Minimizing the residual oxygen in modified atmosphere packaging of bakery products.

PubMed:Repeated normoxic hyperbaric exposures induce haemodynamic and myocardial changes in rats.

PubMed:Determination of benzene in polypropylene food-packaging materials and food-contact paraffin waxes.

PubMed:Effect of exposure to high pressure on subsequent spatial learning and memory in rats.

PubMed:Excimer laser corneal ablation: absence of a significant "incubation" effect.

PubMed:Pesticide analysis by gas chromatography with a novel atomic emission detector.

PubMed:Safety considerations in MR imaging.

PubMed:[Effect of replacement of air nitrogen by inert gases on oxygen consumption by the liver tissues in albino rats on various fatty diets].

PubMed:Dynamic headspace gas chromatography of volatile compounds in milk.

PubMed:[Organization of nutrition for persons subjected to long-term hyperbaria (review of the literature)].

PubMed:Capillary fused-silica on-column injection of chlorinated pesticides with an ultra-low volume rotary valve.

PubMed:Comparison of helium leak test and vacuum leak test using canned foods: collaborative study.

PubMed:The conduct of metabolic balances during simulated deep dives.

PubMed:Postpneumonectomy oesophagopleural fistula.

PubMed:Behavioral effects of morphine on free-operant avoidance under hyperbaric pressure.

PubMed:Headspace sampling and gas-solid chromatographic determination and confirmation of greater than or equal to 1 ppb vinyl chloride residues in polyvinyl chloride food packaging.

PubMed:Dietary requirements of subjects exposed to hyperbaric He-O2 conditions: effects of supplementation with major nutrient groups.

PubMed:Pituitary-thyroid function of rats in hypobaric oxygen-inert gas environments.

PubMed:[Food intake and blood morphological indices in albino mice in sealed chambers with nitrogen in the air substituted by inert gases].

PubMed:The mechanism of microbiological leaker spoilage of canned foods: a review.

PubMed:Biochemical and metabolic effects of a six-month exposure of small animals to a helium-oxygen atmosphere. NASA CR-1372.

PubMed:Irradiation of fish fillets: relation of vapor phase reactions to storage quality.

PubMed:An improved microwave emission gas chromatography detector for pesticide residue analysis.

PubMed:Study of man during a 56-day exposure to an oxygen-helium atmosphere at 258 mm. Hg total pressure. IX. Nutritional evaluation of feeding bite-size foods.

PubMed:Some biological and physical factors in dry heat sterilization: a general review.

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