Definition of serum in English:

serum

nounPlural sera, Plural serums ˈsɪərəmˈsɪrəm

mass noun

1An amber-coloured, protein-rich liquid which separates out when blood coagulates.
the researchers examined blood serum obtained from 471 men and women
count noun sera were stored at −20°C until tested
Example sentencesExamples
- The test liquid was said to approximate the surface tension of human serum.
- Controls included omitting the primary antibody, using control rabbit serum as primary antibody, and omitting the secondary antibody.
- No staining was detected when the preimmune serum was used as a negative control.
- The sera used in this study correspond to bleeds obtained after four boosts with the same antigen.
- Blood was withdrawn from the carotid artery and the sera were separated for each study.
- The sera were stored at - 20°C without any preservative.
- Furthermore, antibodies to the region II domain of the protein are commonly detected in sera from individuals in endemic populations.
- The percentage antibody prevalence was calculated using the ratio of positive sera to the total sera tested in each age group.
- Acute and convalescent sera were obtained 4 weeks apart.
- Earlier studies found that pregnant pigs vaccinated against bacterial intimin developed antibodies against it in their sera and colostrum.
- Blood products, sera, sperm, oocytes and embryos are not included.
- The femoral marrow cells were flushed out with fetal bovine serum and smeared on clean slides.
- Pooled control sera had been collected from 321 adults positive to a few molds/microbes.
- So far, Herman has tested his hypoallergenic soybean with human sera and in sensitive animals.
- The preimmune serum was collected 1 week before the first inoculation.
- The number of sera from patients whose blood culture grew B. psuedomallei is only 12.
- I took those sera down to Melbourne with me and tested them to see if any of them had antibody to this newly discovered tick typhus organism.
- Blood samples were then obtained and sera tested for HIV and hepatitis.
- Normal human sera were obtained from healthy individuals.
2The blood serum of an animal used to provide immunity to a pathogen or toxin by inoculation or as a diagnostic agent.
doctors treated the bites of carpet vipers with serum produced from local snakes
Example sentencesExamples
- He was given a cocktail of vaccines within 10 minutes including anti-plague and anthrax serums.
- You could be making a fortune out of the drugs, serums and surgical hardware, and yet you have to stand on the sidelines and watch as US drug companies make a killing.
Synonyms
secretions

Origin

Late 17th century: from Latin, literally 'whey'.

Rhymes

theorem

Definition of serum in US English:

serum

nounˈsɪrəmˈsirəm

1An amber-colored, protein-rich liquid that separates out when blood coagulates.
Example sentencesExamples
- The number of sera from patients whose blood culture grew B. psuedomallei is only 12.
- Acute and convalescent sera were obtained 4 weeks apart.
- The sera were stored at - 20°C without any preservative.
- Blood was withdrawn from the carotid artery and the sera were separated for each study.
- No staining was detected when the preimmune serum was used as a negative control.
- The femoral marrow cells were flushed out with fetal bovine serum and smeared on clean slides.
- The preimmune serum was collected 1 week before the first inoculation.
- Blood samples were then obtained and sera tested for HIV and hepatitis.
- I took those sera down to Melbourne with me and tested them to see if any of them had antibody to this newly discovered tick typhus organism.
- Pooled control sera had been collected from 321 adults positive to a few molds/microbes.
- So far, Herman has tested his hypoallergenic soybean with human sera and in sensitive animals.
- Blood products, sera, sperm, oocytes and embryos are not included.
- Earlier studies found that pregnant pigs vaccinated against bacterial intimin developed antibodies against it in their sera and colostrum.
- The sera used in this study correspond to bleeds obtained after four boosts with the same antigen.
- Controls included omitting the primary antibody, using control rabbit serum as primary antibody, and omitting the secondary antibody.
- The percentage antibody prevalence was calculated using the ratio of positive sera to the total sera tested in each age group.
- Normal human sera were obtained from healthy individuals.
- Furthermore, antibodies to the region II domain of the protein are commonly detected in sera from individuals in endemic populations.
- The test liquid was said to approximate the surface tension of human serum.
1. 1.1 The blood serum of an animal, used especially to provide immunity to a pathogen or toxin by inoculation or as a diagnostic agent.
  Example sentencesExamples
  He was given a cocktail of vaccines within 10 minutes including anti-plague and anthrax serums.
  You could be making a fortune out of the drugs, serums and surgical hardware, and yet you have to stand on the sidelines and watch as US drug companies make a killing.
  Synonyms
  secretions

Origin

Late 17th century: from Latin, literally ‘whey’.

单词	serum
释义	Definition of serum in English: serum nounPlural sera, Plural serums ˈsɪərəmˈsɪrəm mass noun 1An amber-coloured, protein-rich liquid which separates out when blood coagulates. the researchers examined blood serum obtained from 471 men and women count noun sera were stored at −20°C until tested Example sentencesExamples The test liquid was said to approximate the surface tension of human serum. Controls included omitting the primary antibody, using control rabbit serum as primary antibody, and omitting the secondary antibody. No staining was detected when the preimmune serum was used as a negative control. The sera used in this study correspond to bleeds obtained after four boosts with the same antigen. Blood was withdrawn from the carotid artery and the sera were separated for each study. The sera were stored at - 20°C without any preservative. Furthermore, antibodies to the region II domain of the protein are commonly detected in sera from individuals in endemic populations. The percentage antibody prevalence was calculated using the ratio of positive sera to the total sera tested in each age group. Acute and convalescent sera were obtained 4 weeks apart. Earlier studies found that pregnant pigs vaccinated against bacterial intimin developed antibodies against it in their sera and colostrum. Blood products, sera, sperm, oocytes and embryos are not included. The femoral marrow cells were flushed out with fetal bovine serum and smeared on clean slides. Pooled control sera had been collected from 321 adults positive to a few molds/microbes. So far, Herman has tested his hypoallergenic soybean with human sera and in sensitive animals. The preimmune serum was collected 1 week before the first inoculation. The number of sera from patients whose blood culture grew B. psuedomallei is only 12. I took those sera down to Melbourne with me and tested them to see if any of them had antibody to this newly discovered tick typhus organism. Blood samples were then obtained and sera tested for HIV and hepatitis. Normal human sera were obtained from healthy individuals. 2The blood serum of an animal used to provide immunity to a pathogen or toxin by inoculation or as a diagnostic agent. doctors treated the bites of carpet vipers with serum produced from local snakes Example sentencesExamples He was given a cocktail of vaccines within 10 minutes including anti-plague and anthrax serums. You could be making a fortune out of the drugs, serums and surgical hardware, and yet you have to stand on the sidelines and watch as US drug companies make a killing. Synonyms secretions Origin Late 17th century: from Latin, literally 'whey'. Rhymes theorem Definition of serum in US English: serum nounˈsɪrəmˈsirəm 1An amber-colored, protein-rich liquid that separates out when blood coagulates. Example sentencesExamples The number of sera from patients whose blood culture grew B. psuedomallei is only 12. Acute and convalescent sera were obtained 4 weeks apart. The sera were stored at - 20°C without any preservative. Blood was withdrawn from the carotid artery and the sera were separated for each study. No staining was detected when the preimmune serum was used as a negative control. The femoral marrow cells were flushed out with fetal bovine serum and smeared on clean slides. The preimmune serum was collected 1 week before the first inoculation. Blood samples were then obtained and sera tested for HIV and hepatitis. I took those sera down to Melbourne with me and tested them to see if any of them had antibody to this newly discovered tick typhus organism. Pooled control sera had been collected from 321 adults positive to a few molds/microbes. So far, Herman has tested his hypoallergenic soybean with human sera and in sensitive animals. Blood products, sera, sperm, oocytes and embryos are not included. Earlier studies found that pregnant pigs vaccinated against bacterial intimin developed antibodies against it in their sera and colostrum. The sera used in this study correspond to bleeds obtained after four boosts with the same antigen. Controls included omitting the primary antibody, using control rabbit serum as primary antibody, and omitting the secondary antibody. The percentage antibody prevalence was calculated using the ratio of positive sera to the total sera tested in each age group. Normal human sera were obtained from healthy individuals. Furthermore, antibodies to the region II domain of the protein are commonly detected in sera from individuals in endemic populations. The test liquid was said to approximate the surface tension of human serum. 1.1 The blood serum of an animal, used especially to provide immunity to a pathogen or toxin by inoculation or as a diagnostic agent. Example sentencesExamples He was given a cocktail of vaccines within 10 minutes including anti-plague and anthrax serums. You could be making a fortune out of the drugs, serums and surgical hardware, and yet you have to stand on the sidelines and watch as US drug companies make a killing. Synonyms secretions Origin Late 17th century: from Latin, literally ‘whey’.
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