To confuse matters even more, some products list the amounts of vitamins and minerals by milligrams or micrograms, while others use international units (a microgram equals 3.33 international units).
The results were expressed in terms of micrograms per gram of creatinine.
Under the previously allowed four pound per acre rate of chlorpyrifos, the ADI was right at the one microgram per kilogram a day limit.
What this means is that the maximum safe dose for ingested mercury is 0.1 microgram per kilogram of weight of the person ingesting the mercury per day.
In Nairobi's Central Business District the lead levels were 5,000 micrograms per kilogram.
We analyzed each sample in triplicate, and results were defined in micrograms per gram of dry lung tissue.
One child's level jumped from two micrograms per deciliter to 35 after eating the grasshoppers.
The groups received different doses of the vaccine, ranging from 4 micrograms to 500 micrograms per dose.
Heroin addicts found dead from overdose, he will testify, are often found with only one or two hundred micrograms per liter in their blood.
The levels in three samples exceeded the safety limit for the ASP toxin of 20 micrograms per gram.
The current federal blood level that defines lead poisoning is 10 micrograms of lead per deciliter.
The results are expressed in micrograms per milligram protein.
The rats received either 60 or 300 micrograms per kilogram of body weight.
The concentrations of manganese in two samples of surface soil taken from area A were 748 and 629 micrograms per gram, dry weight.
Data are expressed as micrograms of hydroxyproline per milligram dry weight.
In the European parliament, however, 10 of the swabs were smeared with between 20 micrograms and 30 micrograms.
Tests on pure Paterson's Curse honey have shown that it contains up to 2 micrograms of toxin per gram of honey.
The device can detect even tiny concentrations of less than one microgram (one millionth of a gram) per liter.
One strain survived less than a day when exposed to a concentration of at least 2 micrograms per milliliter.
The trouble was that a mere microgram (millionth of a gram) can kill, if lodged in the lungs.
Definition of microgram in US English:
microgram
(also mcg)
nounˈmaɪkrəˌɡræmˈmīkrəˌɡram
One millionth of a gram.
微克（符号：μg）
Example sentencesExamples
In the European parliament, however, 10 of the swabs were smeared with between 20 micrograms and 30 micrograms.
The results are expressed in micrograms per milligram protein.
One strain survived less than a day when exposed to a concentration of at least 2 micrograms per milliliter.
Under the previously allowed four pound per acre rate of chlorpyrifos, the ADI was right at the one microgram per kilogram a day limit.
The groups received different doses of the vaccine, ranging from 4 micrograms to 500 micrograms per dose.
To confuse matters even more, some products list the amounts of vitamins and minerals by milligrams or micrograms, while others use international units (a microgram equals 3.33 international units).
What this means is that the maximum safe dose for ingested mercury is 0.1 microgram per kilogram of weight of the person ingesting the mercury per day.
Heroin addicts found dead from overdose, he will testify, are often found with only one or two hundred micrograms per liter in their blood.
The concentrations of manganese in two samples of surface soil taken from area A were 748 and 629 micrograms per gram, dry weight.
The trouble was that a mere microgram (millionth of a gram) can kill, if lodged in the lungs.
We analyzed each sample in triplicate, and results were defined in micrograms per gram of dry lung tissue.
The rats received either 60 or 300 micrograms per kilogram of body weight.
In Nairobi's Central Business District the lead levels were 5,000 micrograms per kilogram.
Data are expressed as micrograms of hydroxyproline per milligram dry weight.
The current federal blood level that defines lead poisoning is 10 micrograms of lead per deciliter.
Tests on pure Paterson's Curse honey have shown that it contains up to 2 micrograms of toxin per gram of honey.
The levels in three samples exceeded the safety limit for the ASP toxin of 20 micrograms per gram.
One child's level jumped from two micrograms per deciliter to 35 after eating the grasshoppers.
The device can detect even tiny concentrations of less than one microgram (one millionth of a gram) per liter.
The results were expressed in terms of micrograms per gram of creatinine.