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pathogen Definition

patho·gen (pat̸hə jən)

noun

any agent, esp. a microorganism, able to cause disease

Etymology: patho- + -gen

pathogen Usage Examples

Preposition: of

cereal: Dr. Duncan R Simpson, a molecular biologist at the John Innes Center, Norwich, working on fungal pathogens of cereals.

Converse of object

  • invade: APR is a sequence of physiological changes that swing into action upon the detection of invading pathogens.
  • isolate: How do I isolate the specific pathogen from an infected fruit in the field to test in the lab?
  • transmit: He gave examples of integrated management strategies designed for viral pathogens transmitted in different ways.
  • emerge: In addition, reviews of emerging pathogens are published on the database which is available to subscribers via the internet.
  • destroy: Provided the rendering is carried out in a satisfactory manner at sufficiently high temperature to destroy all pathogens then it becomes less objectionable.

Adjective modifier

  • fungal: A solution may now lie in the use of fungal pathogens.
  • bacterial: My current research involves studies into the genetic diversity of the natural populations of human bacterial pathogens.
  • opportunistic: Once in your gut they get to work to displace and then devour any opportunistic pathogens.
  • foodborne: Strategies to reduce the number of poultry carrying foodborne pathogens could potentially decrease the number of human infections.
  • food-borne: He also works on the cell biology of the invasive Salmonella food-borne pathogen, supported by a Wellcome Trust Program grant.
  • soil-borne: In the first part the problems related to the control of soil-borne pathogens are reviewed.

Modifies a noun

  • virulence: Combining all four different strategies lead to higher pathogen virulence despite the beneficial effect of anti-infection vaccines.
  • genome: The results of the Human Genome Project and human pathogen genome projects provide many new potential drug targets.

Noun used with modifier

  • oomycete: The genome sequences of several oomycete plant pathogens are still in the process of being completed.
  • mastitis: In general, mastitis pathogens belong to one of two categories: contagious or environmental.
  • blight: Sporangia Sporangia are the airborne spores of the blight pathogen and are responsible for the rapid spread of the disease in crops.
  • plant: The first session dealt with general aspects of plant pathogen diagnosis.
  • cereal: Dr. Christophe Lacomme, of SCRI, whose interests include the molecular and cell biology of cereal pathogens.
  • blast: Detailed description of infection process exhibited by the rice blast pathogen.