Pollen and seeds
A Novel Water Pretreatment Approach for Turbidity Removal Using Date Seeds and Pollen Sheath
... date seeds (DS) or pollen sheath (PS) from local Iraqi palm was used in the first treatment and alum was used in the second treatment at their predetermined optimum doses to treat low (75 ± 10 NTU), medium ...
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Evaluation of basophil activation caused by transgenic rice seeds expressing whole T cell epitopes of the major Japanese cedar pollen allergens
... rice seeds have attracted increasing attention as immunotherapeutic candidates for JC pollinosis: one contains a hybrid pep- tide called ‘7Crp peptide’ consisting of seven linked dom- inant human T-cell epitopes ...
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Introgression in black poplar ( Populus nigra L. ssp. nigra and its transmission
... ture. Seeds were collected separately after capsule matu- ...bag. Pollen viability was tested by control pollination of several ma- ternal components by the pollen of particular paternal ...
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Seed production in dianthus (Dianthus plumaris L ) : a thesis presented in partial fulfilment of the requirement for the degree of Master of Applied Science in Seed Technology at Massey University, Palmerston North, New Zealand
... Spot On was pollinated with self and cross pollen the seed number produced varied greatly due to the pollen source, but in both treatments the highest number of seeds was produced on the[r] ...
110
Using Genetic Markers to Directly Estimate Gene Flow and Reproductive Success Parameters in Plants on the Basis of Naturally Regenerated Seedlings
... describe pollen gene flow and mating patterns within populations (A dams and B irkes 1989, 1991; B urczyk et ...and pollen immigration levels, along with female and male repro- ductive success parameters ...
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A conservation assessment of Packera millefolium, a Southern Appalachian endemic
... Although the data from this study is observational in nature, it does suggest that over 70% of the sites with hybrids were in some way connected to anthropogenic disturbance. Even if the landscape immediately surrounding ...
49
EFFECT OF SEED TREATMENTS WITH X-RAY AND PHOSPHORUS 32 ON TOMATO PLANTS OF FIRST, SECOND, AND THIRD GENERATIONS
... All of the plants which grew from wet-treated seeds were diploid, having 24 chromosomes. Four plants had very few pollen mother cells and these remained in masses [r] ...
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Contemporary pollen and seed dispersal in natural populations of Bertholletia excelsa (Bonpl.).
... realized pollen dispersal, the lower values for minimum and maximum mean seed dispersal distances in MT compared to AC were a consequence of the size of the plot in ...of seeds were dispersed up to 300 m ...
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In vitro Studies on Pollen Viability, Pollen Germination and Pollen Tube Growth of Hornstedtia conoidea Ridl. – a Philippine Endemic Ginger Species
... and seeds. In this study, the viability of pollen, rate of pollen germination and length of pollen tube of the Philippine endemic Hornstedtia conoidea were ...containing pollen samples ...
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Investigation on Cacao swollen shoot virus (CSSV) pollen transmission through cross pollination
... to seeds and seedlings. Pollen was harvested from CSSV infected cocoa trees and used to cross-pollinate flowers of healthy cocoa trees (recipient parents) to generate enough cocoa seeds for the PCR ...
7
CYTOGENETICS OF INTERSPECIFIC HYBRIDS, LYCOPERSICON ESCULENTUM MILL. x L. HIRSUTUM HUMB. AND BONPL
... the number of seeds per fruit in Line c x Bafios or Line c x Chillon is higher than in the rest of the crosses; furthermore, when Bafios is used as the pollen parent the see[r] ...
13
Vegetation history of central Chukotka deduced from permafrost paleoenvironmental records of the El’gygytgyn Impact Crater
... for pollen, non-pollen palynomorphs, plant macrofossils and ...Dryas pollen assemblages reflect abrupt changes to grass- sedge-herb dominated environments reflecting significantly drier and cooler ...
14
Ants contribute to pollination but not to reproduction in a rare calcareous grassland forb
... Euphorbiaceae), is a perennial forb, native to Eurasia. In Germany the species inhabits dry, calcareous or sandy grasslands, mainly in the basins of the rivers Rhine, Main, Ems, Nahe, Mosel and Unstrut (Senghas & ...
16
Four Historical Landscapes of the Merchant’s House Museum Backlot, Manhattan Island, New York, Identified through Pollen Analysis
... this pollen type in Pollen Zone Three, other than a single grain of red-clover pollen in Sample 13, together with the abrupt increase in the grass percentages in Sample 16, suggest that the ...
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COLOUR IMAGE IN 2D AND 3D MICROSCOPY FOR THE AUTOMATION OF POLLEN RATE MEASUREMENT
... the pollen grains from a RGB ...total pollen grains on the ...the pollen grains from grey level images using a neural ...a pollen grain is detected, the last step is the acquisition of the ...
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MEAN POLLEN CONCENTRATION AND PERCENTAGE CONTRIBUTION OF DIFFERENT POLLEN TYPES IN THE AIR OF FIROZABAD DISTRICT OF UTTAR PRADESH
... A pollen load have been monitored for the period of July 2007 to June ...the pollen spectrum. Fewer more arboreal pollen have been recorded at the urban site as compared to semi urban localities of ...
6
A Palynological Assessment of Honey Samples from Delta State, Nigeria
... of pollen are used to indicate floral nectar sources utilized by bees to produce ...Relative pollen frequency is often used to verify and label a honey sample as to the major and minor nectar ...the ...
13
GENETIC CONSEQUENCES OF THE COUPLET CYTOPLASMIC POLLEN STERILITY AND POLLEN MIGRATION
... The dynamics of population change under these conditions are influenced by the cytoplasmic composition of the recipient population.-Although genetic diversification b[r] ...
9
The history of the vegetation and climate in southern Tasmania since the late Pleistocene (ca 13 000 0 BP
... TO enable as objective an interpretation as possible of this fossil pollen data, the present-day pollen rains across Tasmania were studied via surface sampling and pollen trapping progra[r] ...
211
FERTILIZATION ABILITY OF MAIZE POLLEN GRAINS. I. POLLEN SOURCES
... Since Ky49xKy27 was not only the female parent but also the source of y pollen used in each combina- tion with each yellow single cross on each date, the percentage of white k[r] ...
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