Support Vector Machine (SVM)
Aquatic respiration rate measurements at low oxygen concentrations.
... (full range spot, PST6) and 0–57 m mol L 21 (trace spot, PST3) together with the corresponding fiber optics and electronics from PreSens (Precision Sensing GmbH, Germany). The optode spots (diameter 4.5 mm, thickness 0.2 ...
18
A hyperoxic lung injury model in premature rabbits: the influence of different gestational ages and oxygen concentrations.
... [18]. Oxygen exposure in rodents not only induces lung injury but also disrupts lung structure, affecting alveolariza- tion and vascularization ...the oxygen concentrations used in most studies ...
2
Influence of oxygen concentrations and different aeration flow rates in carbon content of old waste: Lab-scale bioreactor landfills
... C1, C2, C3, C4 and C5 were operated with aerobic conditions with different aeration flow rates, through three Prodac Air Professional 360 air pumps, regulated by five Sho-Rate GT1335 flowmeter (Brooks Instruments). The ...
13
Effects of different aeration rate and oxygen concentrations on nitrogen removal of old waste in lab-scale simulated bioreactors landfill
... using oxygen concentration in the outlet gas as a dimensioning and operational parameter of in situ aeration technology was also ...different oxygen concentrations in the outlet gas on five lab-scale ...
130
Using dissolved oxygen concentrations to determine mixed layer depths in the Bellingshausen Sea
... tively analysed fields of temperature and salinity data from WOA05. We then compared the results obtained from these observations to the z mix using the same density crite- rion and the oxygen criterion both in ...
9
Efeitos do enriquecimento por nitrato sobre a decomposição de detritos foliares
... In conclusion, the leaf litter decomposition was affected by dissolved nitrate concentration in the water. As expected, the RPOC and DOC decomposition was faster with nitrate enrichment than in reference natural ...
8
Differences between coastal and open ocean distributions of N<sub>2</sub>O in the oxygen minimum zone off Peru
... central OMZ thus revealed a double-peak structure with narrow N 2 O maxima in the upper and lower oxycline (Fig. 4). This depth profile structure has been frequently ob- served in other oceanic areas with highly depleted ...
150
Modeling chlorophyll-a and dissolved oxygen concentration in tropical floodplain lakes (Paraná River, Brazil)
... with oxygen concentration, but this relationship is prob- ably indirect, since this variable reflects decomposition ...in oxygen usually occur during high water periods, when decomposing organic matter ...
126
J. Braz. Chem. Soc. vol.9 número3
... 100%. Oxygen was reduced on a electrode surface made with the material under a cathodic peak potential of -390 mV, in 1 M KCl solution at pH 1, temperature of 298 K and at ambient ...The oxygen reduction ...
10
Biogeochemical characteristics of a long-lived anticyclonic eddy in the eastern South Pacific Ocean
... low oxygen concentrations and marked nitrate deficit has been previously observed in the oligotrophic, oceanic water of the EPS, during the Scorpio cruise (conducted at 1969; ...
7
DISTRIBUTION AND ABUNDANCE OF CHIRONOMIDAE (DIPTERA, INSECTA) IN AN IMPACTED WATERSHED IN SOUTH-EAST BRAZIL
... (dissolved oxygen, pH, total alkalinity, electric conductivity, phosphorus and nitrogen concentrations) of 20 sampling points were used in a Principal Component Analysis (PCA) to establish the best and ...
8
Reduced Cerebral Oxygen Content in the DG and SVZ In Situ Promotes Neurogenesis in the Adult Rat Brain In Vivo.
... vivo oxygen concentrations provide a significant index of tissue metabolic levels in different physiological or pathological ...and oxygen demands likewise differ across the brain. The oxygen ...
7
Storage of 'Palmer' mangoes in low-oxygen atmospheres
... of oxygen during cold storage ...21%) oxygen at ...low-oxygen concentrations [(1%, 5% and 10%) O 2 ] had significantly lower rates of CO 2 production after 14 d of cold ...higher oxygen ...
159
Arq. Bras. Oftalmol. vol.74 número3
... of oxygen soon after birth was related to onset of ROP, produced immediate effects worldwide and, between 1951 and 1960, restrictions on the postnatal use of oxygen created the misim- pression that ROP was ...
7
Ambient oxygen promotes tumorigenesis.
... of oxygen which may be more immediately relevant to the ...minimizing oxygen exposure at early developmental stages such as in neonates or of in vitro fertilized oocytes prior to uterine implantation may ...
68
Diapycnal oxygen supply to the tropical North Atlantic oxygen minimum zone
... tically filled with tracer in the later phase of tracer release experiment GUTRE (after 20 and 30 months), and because most supplemental diapycnal mixing measurements that are suitable for our analysis were conducted ...
387
The role of the HIF-1α transcription factor in increased cell division at physiological oxygen tensions.
... stressful oxygen deprivation supports the hypothesis of its involvement in the basal physiological processes of the ...lower oxygen tensions (,1%), whereas 5% O 2 would induce instead an initially low ...
9
Oxygen Leukocyte Larceny
... arterial oxygen saturation (89%; pulse ...supplemental oxygen, systematically revealed very low oxygen saturation values (~ 46%), which was inconsistent with the patient’s clinical state and his ...
Two levels of the inspired oxygen fraction in propofol-anesthetized dogs with high intracranial pressure: cardiopulmonary function
... 30 or 50mL.kg -1 .minute -1 through an anesthetic circuit (Ohmeda - Excel 210SE, Madison, EUA – Proc. FAPESP 97/10668-4), that allowed partial rebreathing of gases, equipped with pressure/volumetric ventilator (Ohmeda). ...
258
Utricularia breviscapa e seu efeito na ciclagem do carbono da lagoa do óleo
... The variation of stoichiometric values were attrib- uted mainly to: (i) chemical oxidations among the dif- ferent organic compounds involved in the decomposition process; (ii) reactions mediated by enzymes; (iii) altera- ...
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