Pollen Tube
Five Gametophytic Mutations Affecting Pollen Development and Pollen Tube Growth in Arabidopsis thaliana
... used in cross experiments independently; results have been metophytically acting genes affecting pollen tube germi- pooled per generation in Tables 1 and 2. The progeny of one nation and growth have been ...
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Arabidopsis Qc-SNARE genes BET11 and BET12 are required for fertility and pollen tube elongation
... the pollen tubes grow through the transmitting tract of the style and septum to reach the embryo sac, where double fertilization takes place (Kaya et ...2014). Pollen tubes expand by tip growth, whereby the ...
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Effects of therapeutants and temperature on pollen germination, pollen tube growth and fruit set in fruit crops : a thesis presented in partial fulfilment of the requirements for the degree of Master of Horticultural Science at Massey University
... Pollen germination and pollen tube growth at 22°c in Hayward kiwifruit styles 7 hours after hand pollination where the flowers were sprayed with 1000 ppm dichlofluanid .at different peri[r] ...
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Effects of therapeutants and temperature on pollen germination, pollen tube growth and fruit set in fruit crops : a thesis presented in partial fulfilment of the requirements for the degree of Master of Horticultural Science at Massey University
... Pollen germination and pollen tube growth at 22°c in Hayward kiwifruit styles 7 hours after hand pollination where the flowers were sprayed with 1000 ppm dichlofluanid .at different peri[r] ...
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A rapid, inexpensive, and semi-quantitative method for determining pollen tube extension using fluorescence
... relative pollen tube ...average pollen tube length in each well using microscopy in order to determine the accuracy of the Congo Red fluorescence ...both tube length values and ...
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Effect Of Herbicide Glyphosate On Pollen Germination In Vitro And Pollen Tube Length Of Hibiscus Cannabinus Linn.
... the pollen tube length was ...of pollen germination was observed at 20 to 80 ppm and at 100 ppm it was ...the pollen tube length was observed in the same concentrations as compared to ...
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Disruption of the pollen expressed FERONIA homologs ANXUR1 and ANXUR2 triggers pollen tube discharge
... The CrRLK1L family appears to be specialized in the control of cell elongation in diverse contexts ANX1 and ANX2 define a subgroup of the receptor-like serine- threonine kinase CrRLK1 subfamily in Arabidopsis (Hematy and ...
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GENES FROM RADIUM TREATMENT AFFECTING POLLEN-TUBE GROWTH IN DATURA
... When pollen-tube growth in the carrier plants was studied late in August, the characteristic which would most certainly identify this gene was noted as a type VIa, or short burst poll[r] ...
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Cytoplasmic Ca2+ changes dynamically during the interaction of the pollen tube with synergid cells
... the pollen grain and pollen tube, but also in the synergid cells, and to a lesser degree the central cell of the embryo sac and the sporophytic tissues of the ovule (supplementary material ...
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Quantitative proteomics of the tobacco pollen tube secretome identifies novel pollen tube guidance proteins important for fertilization
... echidna pollen tubes. We used ech -/- pollen grains to hand-pollinate pistils and score their ovule-targeting compe- tence 18 h after pollination (HAP) ...only pollen tubes that emerged from the cut ...
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Observations on pollen viability, in vitro pollen germination and pollen tube growth in chlorophytum comosum (thunb) jacq and asparagus officinalis, l
... vitro pollen germination is the most commonly used test for assessing pollen ...in pollen to fulfilling its ultimate function of discharge of male gametes in the embryo ...of pollen ...
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The Maize aberrant pollen transmission 1 Gene Is a SABRE/KIP Homolog Required for Pollen Tube Growth
... ent parts of APT1 were fused to GFP or DsRed and bombarded into tobacco pollen. We found that, al- though the GFP fusion construct containing the entire APT1 was not expressed, possibly because of the un- usual ...
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The role of ion fluxes in polarized cell growth and morphogenesis: the pollen tube as an experimental paradigm
... the pollen tube displays a unique volume of vacuole-free cytoplasm (Mascarenhas, ...the tube in the apical direction and may modulate locally the mechanical pressure at the tip ...
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Arabidopsis HAP2 (GCS1) is a sperm specific gene required for pollen tube guidance and fertilization
... one pollen tube is attracted to each ovule; attraction of multiple pollen tubes to a single FG would presumably decrease female fitness and could lead to polyspermy (Shimizu and Okada, ...
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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
... of pollen, rate of pollen germination and length of pollen tube of the Philippine endemic Hornstedtia conoidea were ...containing pollen samples were prepared, of which two petri plates ...
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STUDIES ON SELF-STERILITY VII. HEREDITY AND SELECTIVE POLLEN-TUBE GROWTH
... S S z individuals as males. Tests were made on 575 individuals coming from these crosses. Here was found the greatest deviation from equality, a deviation slightly mor[r] ...
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ON ELONGATION OF REGAL LILY (LILIUM REGAL.Q) POLLEN TUBE H.K.
... Thus, combined use of IAA+GA which produced longer pollen tubes than did either of them alone in distilled water set, produced shorter pollen tubes than the la tter in pr[r] ...
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POLLEN-TUBE GROWTH IN CROSSES BETWEEN BALANCED CHROMOSOMAL TYPES OF DATURA STRAMONIUM
... The ungerminated portion of the pollen remaining on the stigma is 39 percent and the grouping and distribution of the normal pollen tubes is rather spread and not entirely[r] ...
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SEXUAL REPRODUCTION AND CADMIUM PARTITIONING IN TWO MUNGBEAN GENOTYPES RAISED IN SOILS CONTAMINATED WITH CADMIUM
... for pollen germination and 30 for tube length from different microscopic fields of each petriplates were ...vivo pollen tube growth was studied by collecting pistil samples 48-72 h after ...
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THE GENETIC CONTROL OF UNILATERAL INCOMPATIBILITY BETWEEN TWO TOMATO SPECIES
... Finally, unilateral incompatibility may be due to other mecha- nisms in addition to pollen tube growth inhibition, and these might be controlled by different genes ( GRUN and AUBERT[r] ...
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