preseed

verb, noun, adj — 3 senses

preseed

verb

UK /pɹiːˈsiːd/

Etymology From pre- + seed.

1

To seed in advance.

  • […] I loaned them the valve that they used to seed the clouds or preseed them with liquid nitrate solution […]
  • Also included in the menu is the possibility to preseed the entire LSE matrix to any desired level, thus providing a base for many classes of experiment.1982, Francis R. Pettit, Post-Digital Electronics, page 146:
3 more examples
  • Under this scheme, an outbreak of influenza in one year would preseed the population to give a pattern of latent infectives from which a subsequent outbreak would arise in a later year.1986, Andrew David Cliff, Peter Haggett, J. K. Ord, Spatial Aspects of Influenza Epidemics, page 18:
  • If you haven't been able to preseed the filter with bacteria from another aquarium […]1998, Joyce D. Wilkerson, Clownfishes: A Guide to Their Captive Care, Breeding & Natural History, page 93:
  • Preseed plates by spreading approximately 108 phage each of λKH54 and λKH54h80.2003, Peter E. Vaillancourt, E. Coli Gene Expression Protocols, page 245:

preseed

noun

UK /ˈpɹiːˌsiːd/

Etymology From pre- + seed.

1

Biotechnology, Engineering, Medicine, Natural sciences, Physical sciences, Sciences A medium specially prepared for a seeding operation.

  • The preseed is then transferred aseptically to 20-liter seed tanks [....]1988, Roman Saliwanchik, Protecting Biotechnology Inventions: A Guide for Scientists, page 157:
  • The preseed was incubated with mild agitation at 30 "C for 24 h.1990, DE Steinmeyer, ML Shuler, “Continuous operation of a pressure-cycled membrane bioreactor”, in Biotechnology Progress:

preseed

adj

Etymology From pre- + seed.

1

Before a seeding or seed stage of development.

  • Increases in one experiment ranged from 10 to 200 times the preseed rainfall from the individual clouds, [....]1972, John Gliedman, Terror from the Sky: North Viet-Nam's Dikes and the U. S. Bombing, page 71:
  • There are many traditional sources of funding, but for new spin-off company creation, gaining access to early stage (angel, preseed, and seed) [...]2006, Elliott C. Kulakowski, Lynne U. Chronister, Research Administration and Management, page 799:
1 more example
  • The totality of the preseed culture is added into the final culture composed of the same medium.2007, Sylvie Doublié, Macromolecular Crystallography Protocols, page 31:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.