Sentences with phrase «ph between»

This production of methane is a rather complicated process, requiring a highly reducing environment (Eh − 350 to − 450 mV) and a pH between 6 and 8, as well as a complex syntrophic consortia of different varieties of archaea and bacteria, although it is only archaea that actually emit methane.

The mollusk periostracum has allowed them to colonize the acidic depths of ocean floors, colonize freshwater lakes and streams where pH falls to truly acidic levels below 6.0, and to colonize the flanks of submerged volcanoes where escaping CO2 naturally lowers the pH between 7.3 and 5.39.

To put that in a natural context, the difference in average pH between the North Indian ocean and the Arctic today is already -0.16 pH. In short term lab tests of -0.3 pH reduction about half of tested marine species suffer and half of them improve.

Eli, the claim in question is that we know the difference in oceanic pH between 1750 and today.

Dogs should have a pH between 6.2 and 6.5.

Because sodium is more strongly alkaline, this makes a solution of borax strongly alkaline with a pH between 9 and 10 (pH 7 is neutral).

Fenugreek requires planting in a position that enjoys full sun and has rich quality soil, with a pH between 6.0 - 7.0 and a good drainage system.

I would get your triglycerides around 100, glucose around 88 and urine pH between 6.5 and 7.

The goal is to get your morning urine pH between 6.5 and 7.5.

The body does an incredible job of tightly controlling our blood pH between 7.35 to 7.45.

Acids have a pH of between 0 and 7, while bases have a pH between 7 and 14.

Scientists measure acidity using the pH scale; acids have a pH between 0 and 7, and bases between 7 and 14.

Benison, now at Central Michigan University in Mt. Pleasant, estimates that the lakes and groundwater in this part of the Midwest must have been highly acidic, with a pH between 0 and 1.

MES buffer (adjusted with potassium hydroxide) was added at 2 mmol / L to maintain the nutrient solution pH between 5.4 and 5.8.

It usually has a pH between 7.0 and 10.0 on the scale.

Chocolate is naturally acidic, so natural cocoa powder typically has a pH between 5 and 6 (for context, water is 7, right in the middle).

Not exact matches

Eating «alkaline» means that you're trying to keep your body's acid base (pH) between 6.5 (slightly acidic) and 7.5 (slightly alkaline).

Low levels of productivity were a direct result of these conditions, but also as a consequence of low levels of organic matter in the soil (between 0.3 and 1 percent), acidity (pH fluctuating between 4.5 and 5) and low biodiversity (only 2 to 7 plant species were found in the agricultural systems and only 1 to 8 species in the forest systems).

These studies show little difference between epidural and nonepidural (usually opiate - exposed) babies in terms of Apgar score and umbilical - cord pH, both of which reflect the baby's condition at birth.78 However, a large - population survey from Sweden found that use of an epidural was significantly associated with a low Apgar score at birth.79

People who are born between November to December acquire Dhanu rashi names and their names usually start with the letters like Bh, Dh, Ph, Dh (भ, ध, फ, ढ).

Dr. Ericksonಥsearch has demonstrated that some infant formulas dissolve tooth enamel, significantly reduce pH, and cause dental caries and pulp involvement.1, 2 Other authors have also questioned the purported link between breastfeeding and infant caries.

Blood is slighly alkaline (between 7.35 and 7.45) while urine is slightly acidic (with a pH of about 6.4).

Umbilical pH — Nine studies, no difference between water birth and conventional delivery (stable since first reported in 1997)

Plus, it has a neutral pH of between 6.7 and 7.

To stay healthy, your body needs to keep the pH level of your blood within a pretty narrow range: between 7.35 and 7.45.

They next determined that the protonema cells absorbed lead well at pH values between 3 and 9, which is important because the acidity of metal - polluted water can vary.

«Soil fertility: Global map of soil pH: How soil pH changes between wet and dry climates.»

But what has remained unknown is just how soil pH changes between wet and dry climates.

Jonathan Brestoff was struck by the contrast between his medical school classes and his Ph.D. classes in his first year of the M.D. - Ph.

«What is missing is the interaction between temperature and pH. The best working temperature may not be the most optimal pH condition.

«Of all the factors we measured, the only one that was really different between the two groups was pH — how acidic or basic the urine was.»

The solubilities (Fig. 3) show a discrete differentiation of the ACC phases in between pH 9.50 and 9.75, whereas distinct amounts of vaterite are precipitated when the ion product is still dominated by ACC I (pH = 9.40)(fig.

(B) Averaged amount of bound calcium ions as calculated from the difference between the measured amount of free calcium ions and the dosed amount of calcium ions shown in (A) for five pH levels.

But the pH remains between 0 and 2 — approximately the same level of acidity as battery acid.

Astrocytes are responsible, for example, for the energy production of the brain, ion and pH balance, and they regulate synapse formation, the connections between neurons.

D. graduates between 2000 and 2006 had amassed at least some educational debt, with 11 % owing more than $ 100,000, according to a 2008 study of M.D. - Ph.

As Cai analyzed the data from these cruises and another in April 2015, he noticed that the Bay's pH seemed to reach a minimum at depths between 10 - 15 meters.

The difference in pH — basically a measure of proton concentration — between the seawater and effluent also gives rise to a proton gradient across the walls of these pores, creating electrochemical potential that molecules inside the chambers could tap.

Higher pH, between eight and 10, triggers the membrane's filtration material, 200 nanometers thick (one nanometer equals 40 millionths of an inch), to become more porous, allowing water to pass through at a much faster rate while trapping salt (for desalinization) and contaminants such as arsenic (which becomes ionic at such a high pH and thereby easier for the filter to separate out).

The boron found on Mars was discovered in calcium sulfate mineral veins, meaning the boron was present in Mars groundwater, and provides another indication that some of the groundwater in Gale Cater was habitable, ranging between 0 - 60 degrees Celsius (32 - 140 degrees Fahrenheit) and with neutral - to - alkaline pH.

Between 1986 and 2014, the average pH of rainfall for the nearby city of Chongqing, China, varied between 4.3 and 5, weather records Between 1986 and 2014, the average pH of rainfall for the nearby city of Chongqing, China, varied between 4.3 and 5, weather records between 4.3 and 5, weather records reveal.

But the new study shows a strong correlation between elevated arsenic concentrations and high soil pH. Infiltration of irrigation water through alkaline topsoil and young alluvial sediments may thus contribute to arsenic enrichment in groundwater.

The NGF molecule has a marked predominance of positively charged amino acids and has a net positive charge at neutral pH. In addition the folded polypeptide chain is stabilized by three covalent sulfur - sulfur bridges between units of the amino acid cysteine at different positions along the chain.

Because endosomes are the vehicles that deliver cargo essential for communication between brain cells, changing their pH alters traffic to and from the cell surface, which could affect learning and memory, Rao says.

The pH of a substance is somewhere between 0 and 14.

This research was supported by the NIH (R01 AR062368, R01 AR062920 to A.J.G and R01 DK055679, R01 DK059888, DK055679, DK059888, and DK089763 to A.N.), and J.R.S. is supported by the Intestinal Stem Cell Consortium (U01DK103141), a collaborative research project funded by the National Diabetes and Digestive and Kidney Diseases (NIDDK) and the National Institute of Allergy and Infectious Diseases (NIAID), and by the NIAID Novel, Alternative Model Systems for Enteric Diseases (NAMSED) consortium (U19AI116482), PHS Grant UL1TR000454 from the Clinical and Translational Science Award Program, and a seed grant from the Regenerative Engineering and Medicine Research Center between Emory University, Georgia Tech and the University of Georgia.

Acids have a pH of between 0 and 7.

This study assesses the effect of a DIC - solution injection by using a simple two end - member model to simulate the variation of pH, DIC, total alkalinity (TA) and pCO2 between the river and sea mixing process for the Danshuei River estuary and Hoping River in Taiwan.

S.P. Boughn, R.G. Crittenden, N. Turok, Correlations Between the Cosmic X-Ray and Microwave Backgrounds: Constraints on a Cosmological Constant, New Astronomy 3 (5), 1998, 275, astro - ph / 9704043

base On a pH scale, bases are alkaline materials that have a pH of between 7 and 14.