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1. Label-free quantitative phase imaging and analysis of airborne pollen NSTL国家科技图书文献中心

Kumar, Anand |  Dhawan, Sachin... -  《Measurement Science & Technology》 - 2025,36(1) - 1~9 - 共9页

摘要:Pollen morphology, involving the physical |  characteristics of pollen grains from seed plants during | , ecology, and evolution. High pollen concentrations in |  respiratory conditions such as asthma. Understanding pollen | . Conventionally, fluorescence microscopy is used for pollen
关键词: quantitative phase imaging |  ambient pollen |  bright-field microscopy |  label-free pollen detection |  pollen calendar

2. Flowers that cool themselves: Thermal ecology of summer-blooming thistles in hot Mediterranean environments NSTL国家科技图书文献中心

Herrera, Carlos M. -  《Ecological Monographs》 - 2025,95(1) - 共20页

摘要: the production, viability, and performance of pollen |  ambient temperatures in the field. To assess whether the |  ambient temperatures during long periods, yet their |  pollen and ovule exposure to high temperatures during | Flower exposure to high temperature reduces
关键词: Asteraceae |  Cardueae |  diel rhythm |  floral thermoregulation |  flower cooling |  hot environments |  Megachilidae |  Mediterranean habitats |  segmented regression |  thermal ecology...

3. Ambient pollen exposure and pollen allergy symptom severity in the EPOCHAL study NSTL国家科技图书文献中心

Luyten, Axel |  Buergler, Alexandra... -  《Allergy》 - 2024,79(7) - 1908~1920 - 共13页

摘要:Background: Ambient pollen exposure causes |  changes over the course of the pollen season; and (3 | ) which pollen exposure time lags affect symptoms |  pollen exposure to seven allergenic plants (alder, ash |  positive association between pollen exposure and ocular
关键词: allergic rhinitis |  exposure-response modeling |  hay fever |  pollen allergy |  symptom severity |  symptoms |  CLINICAL SYMPTOMS |  RAGWEED POLLEN |  GRASS-POLLEN |  HAY-FEVER...

4. Association between ambient temperature and common allergenic pollen and fungal spores: A 52-year analysis in central England, United Kingdom NSTL国家科技图书文献中心

Holly C.Y. Lam |  Samuel Anees-Hill... -  《The Science of the total environment》 - 2024,906(Jan.1) - 167607.1~167607.15 - 共15页 - 被引量:2

摘要:Exposure to pollen and fungal spores can |  for some pollen,with weaker evidence for fungal |  between temperature and pollen/fungal spore |  between temperature and pollen/fungal spores in |  using the longest pollen/fungal spore dataset in
关键词: Birch |  Grass |  Cladosporium |  Alternaria |  Pollen/spore concentration |  Start of season

5. REPRODUCTIVE ECOLOGY OF ERIGERON SPECIOSUS, A MONTANE PERENNIAL HERB: EVIDENCE OF SELF-INCOMPATIBILITY NSTL国家科技图书文献中心

Ingold, Don D. |  Caradonna, Paul J.... -  《The Southwestern Naturalist》 - 2024,68(1) - 13~19 - 共7页

摘要:? (3) Does pollen donor distance affect reproductive |  success? (4) Is reproductive success limited by pollen |  receipt (i.e., pollen limitation)? We compared seed set | : ambient pollination (control), pollinator exclusion |  outcrossing treatments (near and far pollen donors). We
关键词: INBREEDING DEPRESSION |  POLLEN LIMITATION |  IPOMOPSIS-AGGREGATA |  PLANT REPRODUCTION |  FLOWERING PLANTS |  CLIMATE-CHANGE |  POLLINATION |  COSTS |  FERTILIZATION |  RESOURCES

6. Elevated atmospheric CO2 alters the multi-element stoichiometry of pollen-bearing oak flowers, with possible negative effects on bees NSTL国家科技图书文献中心

Filipiak Zuzanna M. |  Mayoral Carolina... -  《Oecologia》 - 2024,206(1/2) - 101~114 - 共14页

摘要: in pollen affects bees by linking changes in pollen |  English oak (Quercus robur) pollen. We measured the | , Na, Ca, Mg, Cu, Zn, Fe, and Mn) in Q. robur pollen |  elevated CO2 (eCO2) level of 150 ppm above ambient |  differently. This shift in pollen multi-element composition
关键词: FACE |  Pollinator |  Nutrition |  Climate change |  Temperate forest |  Quercus robur

7. Floral thermal biology in relation to pollen thermal performance in an early spring flowering plant NSTL国家科技图书文献中心

Sherer, T. N. |  Heiling, J. M.... -  《Plant biology》 - 2024,26(5) - 811~820 - 共10页 - 被引量:2

摘要: pollen to assess whether thermoregulation may |  ameliorate thermal stress to pollen.center dot Pollen |  ambient - floral interiors were up to 4 degrees C above |  ambient when it was cold, but some fell nearly 10 |  degrees C below ambient during peak heat. Flowers with
关键词: Aristolochiaceae |  floral thermoregulation |  reproductive biology |  thermal performance curve |  thermogenesis |  TEMPERATURE REGULATION |  SOLAR FURNACES |  POLLINATION |  THERMOGENESIS |  HELIOTROPISM...

8. Gamma irradiation and ozone application as preservation methods for longer-term storage of bee pollen NSTL国家科技图书文献中心

Al Naggar Yahya |  Taha Ibrahim M.... -  《Environmental Science and Pollution Research》 - 2024,31(17) - 25192~25201 - 共10页

摘要:Bee pollen is a healthy product with a good |  irradiation (GI) and ozone (OZ) as bee pollen preservation |  are influenced by pollen species. To do that, GI at |  time for 6 h, to Egyptian clover and maize bee pollen | , then stored at ambient temperature for 6 months. We
关键词: Ozone |  Gamma irradiation |  Preservation methods |  Bee pollen |  Microbial load

9. Progressive pollen calendar to detect long-term changes in the biological air quality of cities in the Madrid Region, Spain NSTL国家科技图书文献中心

Cervigon P. |  Ferencova Z.... -  《Landscape and Urban Planning》 - 2024,247 - 1~14 - 共14页 - 被引量:1

摘要: the world, and pollen is their main cause. The |  grow in the coming years as a consequence of ambient |  shift towards a greater airborne pollen load of the |  most abundant tree pollen taxa (Cupressaceae | ). These temporal changes are very evident in the pollen
关键词: Aerobiology |  Environmental information |  Madrid |  Pollen calendar |  Public health

10. Combatting the antigenicity of common ragweed pollen and its primary allergen Amb a 1 with cold atmospheric pressure air plasma NSTL国家科技图书文献中心

Natasa Hojnik |  Vasyl Shvalya... -  《Journal of Hazardous Materials》 - 2024,479(Nov.5) - 1~15 - 共15页

摘要: originating from various types of pollen, significantly |  (CAP) created in ambient air was used to treat highly |  allergenic and invasive Ambrosia artemisiifolia pollen |  alterations to proteins on the surface of pollen grains |  mitigating against the allergenicity of pollen, providing a
关键词: Cold atmospheric pressure plasma |  Airborne allergens |  Common ragweed pollen |  Antigenicity reduction
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