pollens in English

noun
1
a fine powdery substance, typically yellow, consisting of microscopic grains discharged from the male part of a flower or from a male cone. Each grain contains a male gamete that can fertilize the female ovule, to which pollen is transported by the wind, insects, or other animals.
The stigmas were then pollinated with pollen from a flower whose anther had dehisced that day.

Use "pollens" in a sentence

Below are sample sentences containing the word "pollens" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "pollens", or refer to the context using the word "pollens" in the English Dictionary.

1. In Autogamy, pollens are transferred within the same flower.

2. micronAir particle filters exhibit maximized filtration performance for pollens, abraded particles and road dust.

3. Half the children received shots designed to provide immunity to seven allergens such as dust mites and pollens.

4. For some reason the immune system of an allergy sufferer views the protein of certain pollens as a threat.

5. Environmental Allergens, such as pollens and house dust mite Allergens, cause sensitization and lead to allergic diseases, which make people suffer from asthma or rhinitis

6. The list of known Allergens includes plant pollens, spores of mold, animal dander, house dust, foods, feathers, dyes, soaps, detergents, cosmetics, plastics, and drugs

7. The invention concerns the removal of various allergologically irrelevant low-molecular weight components from the usual aqueous extracts of allergenically active proteins of plant pollens.

8. Allergy to pollen is called hay fever . Generally pollens that cause allergies are those of anemophilous, because the lightweight pollen grains are produced in great quantities for wind dispersal.

9. Allergic pinkeye ( caused by seasonal pollens , animal dander , cosmetics , and perfumes ) and chemical pinkeye ( from chemicals or liquids , including bleach and furniture polish ) are not contagious .

10. Generally pollens that cause allergies are those of anemophilous (literally wind-loving) plants, which produce very lightweight pollen grains in great quantities for wind dispersal, and subsequently contacting human nasal passages through breathing.

11. Allergenic extracts are sterile solutions consisting of the extractable components from various biological sources including pollens, inhalants, molds, animal epidermals and insects. Aqueous extracts are prepared using cocas fluid containing NaCl …

12. Aerobiology The formal study of living and nonliving atmospheric constituents—e.g., airborne pollutants, algae, insects, microorganisms including bacteria and viruses, spores and pollens—which are passively transported in the air and capable of evoking an immune response.

13. During germination in vitro, however, the two types of pollens greatly differ in their capacity for protein synthesis.Binucleate pollen species such as Typha, which are characterized by slow respiration in humid air and prolonged lag …

14. Data on the presence and prevalence of Allergenic airborne pollens, obtained from both aerobiological studies and allergological investigations, make it possible to design pollen calendars with the approximate flowering period of the plants in the sampling area.

15. Translations in context of "Anemophilous" in English-German from Reverso Context: Generally pollens that cause allergies are those of Anemophilous (literally wind-loving) plants, which produce very lightweight pollen grains in great quantities for wind dispersal, and subsequently contacting human nasal passages through breathing.

16. Allergy Hypersensitivity to body contact with a foreign substance (an ALLERGEN), especially grass or tree pollens, foods, dust, mites or certain metals such as nickel.The effect may take several forms, including weals (), DERMATITIS, ASTHMA or hay fever (ALLERGIC RHINITIS).Allergy is mediated by the E class of antibodies (IgE).