Sentences with phrase «nanogram per»

Reserachers reported that in men with a prediagnostic PSA level below 1 nanogram per milliliter, only six men [1.2 percent] were later diagnosed with a high - risk prostate cancer.

Rapid simple tests for MJ seek a nanogram per mililitre of blod count to establish intoxication, and are suspect for efficacy / accuracy after three (3) hours.

«The therapeutic doses are less than a nanogram per kilogram of body weight - compared to milligram - per - kilogram concentrations needed for most pharmaceutical drugs.»

The interdisciplinary project team is made up of eco - and human toxicologists, physicists, chemists and biologists, and they have just managed to take their first major step forward in achieving their goal: they have developed a method for testing a variety of environmental samples such as river water, animal tissue, or human urine and blood that can detect nanomaterials at a concentration level of nanogram per liter (ppb — parts per billion).

For the study, the researchers identified the minimum healthy level of 25 - hydroxyvitamin D in blood plasma to be 30 nanograms per milliliter.

But the data in this latest study also revealed something puzzling: falling levels of BPA in urine when 2006 measurements were compared with 2004; concentrations decreased from an average of 2.49 to 1.79 nanograms per milliliter.

Dong was also corresponding author on a study published in 2015 in the journal BioMed Central Obesity that showed, in this same group of individuals, both 2,000 and 4,000 IUs restored more desirable vitamin D blood levels of 30 nanograms per milliliter.

A 2009 study found an increased risk of accidents for levels of THC higher than five nanograms per milliliter of blood, which some evidence indicates is as impairing as a blood alcohol concentration around the legal limit of 0.08 percent.

Twelve states don't allow drivers any THC, and five more have set thresholds of 5, 2, 1 or nanograms per millilitre.

A vitamin D level greater than 50 nanograms per milliliter is considered high.

«Overall, our study suggests that what is best for men's health is to keep testosterone levels balanced and within a normal range,» says Loeb, who suggests that men with testosterone levels below 350 nanograms per deciliter and symptoms should seek medical advice about whether they should consider testosterone therapy.

«Some urine samples showed cocaine levels over a million,» measured in nanograms per milliliter, Kosten says.

Her team found mean vitamin D values of 14 nanograms per milliliter (ng / ml) in the city folks and 20 ng / ml in the rural group.

And in his population, it occurred where 25 - D values were about 18 nanograms per milliliter (ng / ml) of blood.

«More isn't necessarily better once your blood levels are above 20 nanograms per milliliter,» says Michos.

After adjusting the data for age, sex, race, education, smoking, alcohol use, blood pressure, diabetes, high blood pressure medication, cholesterol levels, statin use and body mass index, the researchers found that those people who met both the recommended activity levels and had vitamin D levels above 20 nanograms per milliliter experienced about a 23 percent less chance of having an adverse cardiovascular event than those people with poor physical activity who were deficient for vitamin D. On the other hand, people who had adequate exercise but were vitamin D deficient didn't have a reduced risk of an adverse event.

Of 170 individuals with prediabetes who had not taken vitamin D supplements in the past six months, 125 had vitamin D deficiency or insufficiency, which the researchers defined as a vitamin D blood level (25 - hydroxyvitamin D) of 30 nanograms per milliliter (ng / mL) or less.

However, both 2,000 and 4,000 IUs restored the desirable levels of 30 nanograms per milliliter to individuals with previous levels of less than 20 ng / mL, levels which put them at high risk for bone - weakening rickets and potentially other maladies.

Phosphane is toxic to human lymphocytes at levels of a few nanograms per kilogram.

The concentration in a vegetarian adult's faeces was only 17 nanograms per kilogram, while a husband and wife on a mixed diet both had 81 nanograms per kilogram.

The scientists found that pigs produce even more phosphane than cows — 103 nanograms per kilogram in their colons and 964 nanograms per kilogram in their manure.

For instance, the concentration is lowest in the rumen of cows (2.9 nanograms per kilogram), greater in cowpats (9 nanograms per kilogram) and greater still in manure (14 nanograms per kilogram).

«Unlike a lot of organic pollutants in drinking water where the regulatory limit may be in the microgram per liter range, for NDMA, the regulatory guideline in many places ranges from 10 nanograms per liter to 100 nanograms per liter.

When they carried out tests, they detected no phosphane in the faeces of a 20 - week - old unweaned baby but 162 nanograms per kilogram in the faeces of an 8 - month - old toddler on a mixed diet.

Researchers at São Paulo State University's Botucatu Medical School (FMB - UNESP) detected MetS in 57.8 % of the women analyzed with vitamin D insufficiency (20 - 29 nanograms per milliliter of blood) or deficiency (less than 20 ng / ml) and in only 39.8 % of participants with sufficient vitamin D (30 ng / ml or more).

The organization now recommends higher blood levels of the vitamin than the institute suggested — 30 nanograms per milliliter as opposed to 20 — which would require supplements.

MP concentrations in plasma (nanograms per milliliter) did not differ between groups at 10 min (controls, 195 ± 51; abusers, 194 ± 45), 25 min (controls, 125 ± 24; abusers, 121 ± 19), or 40 min (controls, 102 ± 25; abusers, 94 ± 15).

The electrically differentiated cells also produced 80 nanograms per milliliter of nerve growth factor compared to 55 nanograms per milliliter for the chemically treated cells.

To determine the effect of the conditioned medium on NGF - induced neurite outgrowth, PC12 cells were dissociated and plated on polyornithine - coated tissue culture dishes in the following conditions: 1) HT22 conditioned medium, 2) J147 treated HT22 conditioned medium, 3) DMEM alone plus J147, 4) DMEM plus NGF at 50 nanograms per ml, 5) J147 treated HT22 conditioned medium pre-incubated for one hour with 10 μg / ml anti-NGF and N2 supplement (Invitrogen).

The highest level seen: 257 nanograms per liter of water.

The new study found levels of up to 42.7 nanograms per liter of this insecticide in Iowa rivers.

Typically, healthy adult men have less than 5 nanograms per milliliter of growth hormone circulating in the blood, while females can produce up to twice of that amount in child - bearing years.

What to do: A «25 - hydroxy vitamin D» test of your blood (taken from a vein at the docs office) can check your levels; normal is about 16 to 74 nanograms per milliliter.

Generally, low testosterone means serum testosterone levels below 300 ng / dl (nanograms per deciliter) or a free testosterone level below 9 ng / dl.

That being said, your unit of measure on your total testosterone indicates nanograms per picoliter, which I am assuming should be ng / dl or ng / ml.

Blood testosterone levels for women are typically between 15 to 70 nanograms per deciliter.

If your goal is to have ripped abs, a muscular body, and long - lasting sex, then your total testosterone levels should be between 270 and 1,100 nanograms per deciliter (depending on the testing method).

«A testosterone level test measures the amount of testosterone in the blood and is reported as nanograms per deciliter (ng / dL)» [Healthline].

Eating high - quality meat from grass - fed cows is also critical because feed lot cows» blood is filled with 700,000 nanograms per liters of atrazine (a carcinogenic pesticide)!

A common way of expressing it is in nanograms per deciliter (of blood), or ng / dL.

While researchers are still determining the optimal level of vitamin D in the blood for people with MS, a suggested range of 40 to 60 nanograms per milliliter (ng / ml) has been proposed as a target.

The average range fall between 300-1000 nanograms per deciliter.

The normal level of free T4 is between 0.9 and 1.8 nanograms per deciliter.

According to Science Daily, «Prior to boiling water exposure, the rate of release from individual bottles ranged from 0.2 to 0.8 nanograms per hour.

After exposure, rates increased to 8 to 32 nanograms per hour.»

Because vitamin D can come from sun, food, and supplements, the best measure of one's vitamin D status is blood levels of a form known as 25 - hydroxyvitamin D. Levels are described in either nanomoles per liter (nmol / L) or nanograms per milliliter (ng / mL), where 1 nmol / L = 0.4 ng / mL.

By comparison, the average level of the soy isoflavone genistein in the bloodstream of Asian women is approximately 25 nanograms per milliliter, but in U.S. women, only 2 nanograms.

For men, normal levels of total testosterone fall between 300 and 1000 nanograms per deciliter (ng / dl), with normal free testosterone levels falling between 9 and 30 ng / dl.

The amount of Test you have in your body is measured in nanograms per deciliter (ng / dL) of blood.

The regular range of testosterone levels in healthy males is between 270 to 1,070 nanograms per deciliter (ng / dL), but -LSB-...]