pollen and spores
A new multicopter-based unmanned aerial system for pollen and spores collection in the atmospheric boundary layer
... of pollen suggest that extreme pollen concentrations (> 1000 m −3 ) may interfere with the activation of the back- ground sulfate aerosol mode in pristine environments (Grif- fiths et ...2012). ...
18
Consequence of Insecticide Cypermethrin on Pollen Viability of Capsicum annuum, L ; (Solanaceae)
... fertile) pollen grains was performed with high ...treatment. Pollen viability was found to be decreased in further dosages in both recommended and double recommended ...in pollen viability in double ...
5
Freshwater discharge controlled deposition of Cenomanian–Turonian black shales on the NW European epicontinental shelf (Wunstorf, northern Germany)
... the pollen and spores encountered at Wunstorf were transported to the marine realm by fluvial ...of pollen and spores with respect to marine palynomorphs (T / M ratio; ...non-saccate ...
14
Palaeoecology by palynology : a palaeoecological study of the vegetation of the Tongariro Volcanic Centre, New Zealand, immediately prior to the c 232 AD Taupo eruption : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Plant Biology at Massey University
... Chapter 4: Discussion 4.1 Pollen percolating through pumice profiles 4.2 pH values 4.3 Unidentified pollen and spores 4.4 Pollen frequency and Lycopodium marker spores 4.5 Pteridophyte s[r] ...
230
Palaeoecology by palynology : a palaeoecological study of the vegetation of the Tongariro Volcanic Centre, New Zealand, immediately prior to the c 232 AD Taupo eruption : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Plant Biology at Massey University
... Chapter 4: Discussion 4.1 Pollen percolating through pumice profiles 4.2 pH values 4.3 Unidentified pollen and spores 4.4 Pollen frequency and Lycopodium marker spores 4.5 Pteridophyte s[r] ...
13
Record of Early to Middle Eocene paleoenvironmental changes from lignite mines, western India
... In this work, we have addressed the similarities and dif- ferences observed in the paleodepositional and paleovegeta- tional conditions from the Cambay, Kutch and Barmer basins during the tropical climate of the Early ...
24
Nature’s Particulate Matter with and without Charge and Travelling
... Newton. Pollen and spores do move according the Stokes Law, unless enormous huge amounts of pollen are dispersed in one big explosion release event as can occur in nature by simultaneous mass ...
8
Recent Palynology in Caxiuana, Pará, Brazil
... of pollen and spores of plant species that devise the types of vegetation occurring in the ECFPn-Caxiuanã area, was the starting point for interpretation of the local dynamic ...Actual pollen ...
7
Pollen and spore monitoring in the world
... of pollen whose identification is of interest is very lim- ited ...to Pollen-Sense ...fungal spores in ambient air; the fungal species monitored depend on the country, but almost always include ...
5
Vegetation history of central Chukotka deduced from permafrost paleoenvironmental records of the El’gygytgyn Impact Crater
... low pollen concentration in many samples, which may lead to over-representing some taxa due to possible contamination or selective preservation of palynomorphs ...of spores may indirectly point to it). ...
14
Palaeoproxies: botanical monitors and recorders of atmospheric change
... plant, pollen/spores retain this phenolic-based chemical signature, which can be later recovered if these pollen/spores are conserved within the geological ...
35
A Nuclear restorer-of-fertility Mutation Disrupts Accumulation of Mitochondrial ATP Synthase Subunit α in Developing Pollen of S Male-Sterile Maize
... ing the abundance of as-yet-unidentified orf355- and/ Consistent with the nature of the rfl1 mutation and or orf77-encoded proteins causal to male sterility. Alter- the multiple nuclear loci involved in plant mitochon- ...
10
Biological proxies recorded in a Belukha ice core, Russian Altai
... as pollen, cysts, and diatoms were identified and quantified in the upper part of a Belukha ice core from the Russian ...cysts, spores, and plant pollen in the Belukha ice core are the biological ...
13
Download Download PDF
... These pollen grains are associated with spores of Polypodiaceae (Laevigatosporites ovatus, verrucatosporites usmensis) and Cyatheaceae (Deltoidospora ...
11
Late Holocene environmental reconstructions and their implications on flood events, typhoon, and agricultural activities in NE Taiwan
... of pollen grains along with the high pollen PC2 values sug- gests that the DHL is little affected by river ...altitude pollen, mainly Pinus, and the disappearance of riverine taxa Barringtonia, ...
13
A Comparative Study of Spore Morphology of Some Pteridoideae Subfamily Genera
... SEM-description. Spores in a polar position are triangular-roundish, non lociniate. The equatorial diameter is (35.1) 39.3 (43.5) µm. The distal sides of the spore in an equatorial position is hemispherical, the ...
9
Dual effects of single-walled carbon nanotubes coupled with near-infrared radiation on Bacillus anthracis spores: inactivates spores and stimulates the germination of surviving spores
... bacterial spores. Spores are structurally different from vegetative ...anthracis spores are encased in a thick multilayered coat, which is further surrounded by the ...anthracis spores with ...
12
Editorial, contents and acknowledgements
... All those, who as students took part in gathering the geological field data, are gratefully ack- nowledged, not only for their strenuous efforts, but also for the fruitful discussions. Leaving the many first-year ...
10
RANDOMNESS OF MATING IN ISOLATED POLYCROSS PLANTINGS OF MAIZE
... The interrelationships of number of plants shedding pollen, length of pollen- shedding period, weight of pollen shed, plant height, date of tasseling and date of silki[r] ...
8
The distribution and diversity of actinomycetes in soil fractions
... Sterile and nonsterile soil microcosms inoculated with Streptomyces coelicolor spores initially showed that the spores were not associated with the soil particles, however with incubatio[r] ...
232