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searching for Pollen tube 54 found (124 total)

alternate case: pollen tube

Canellales (362 words) [view diff] exact match in snippet view article find links to article

number of possible synapomorphies have been suggested, relating to the pollen tube, the seeds, the thickness of the integument, and other aspects of the
Self-incompatibility (4,614 words) [view diff] no match in snippet view article find links to article
with a matching allele or genotype, the process of pollen germination, pollen-tube growth, ovule fertilization, or embryo development is inhibited, and
Cryptic self-incompatibility (762 words) [view diff] exact match in snippet view article find links to article
pollen-tube growth, resulting in increased outcrossing frequency as pollen load size increases. Pollen tube attrition is the failure of a pollen tube
Expansin (2,126 words) [view diff] exact match in snippet view article find links to article
plant cell growth, fruit softening, abscission, emergence of root hairs, pollen tube invasion of the stigma and style, meristem function, and other developmental
Megagametogenesis (1,074 words) [view diff] exact match in snippet view article find links to article
gametophyte communicates with the pollen tube to ensure that it comes in contact with the ovule. When contact is made, the pollen tube grows through the micropyle
Integument (474 words) [view diff] exact match in snippet view article find links to article
integument is perforated by a pore, the micropyle, through which the pollen tube can enter. It may develop into the testa, or seed coat. The integument
Lacandonia schismatica (475 words) [view diff] exact match in snippet view article find links to article
pollination. The pollen grain never leaves the anther, but sends the pollen tube backwards through the length of the stamen, across the receptacle and
Hybrid (biology) (6,903 words) [view diff] exact match in snippet view article
with differences in flowering times, pollen vectors, inhibition of pollen tube growth, somatoplastic sterility, cytoplasmic-genic male sterility and
Sclerotium (1,617 words) [view diff] exact match in snippet view article find links to article
grow down the pollen tube without branching any hyphae outward. When the fungus reaches the bottom of the ovary, it leaves the pollen tube path and enters
Pectate lyase (1,072 words) [view diff] exact match in snippet view article find links to article
lyase genes might relate to a requirement for pectin degradation during pollen tube growth. This enzyme catalyzes the chemical reaction Eliminative cleavage
Reproductive isolation (9,047 words) [view diff] exact match in snippet view article find links to article
post-pollination, the difference between the two being whether or not a pollen tube is formed. (Typically when pollen encounters a receptive stigma, a series
Aerotropism (700 words) [view diff] exact match in snippet view article find links to article
behavior is prevalent but unpredictable. Three of the eight species the pollen tube grew away from higher oxygen concentrations, one of the species grew
Asclepias asperula (1,013 words) [view diff] exact match in snippet view article find links to article
ovule has the potential to form one seed. The image "Antelope Horns pollen tube" shows the route pollen tubes take to transfer genetic material into
Montrichardia arborescens (973 words) [view diff] exact match in snippet view article find links to article
M. arborescens pollen, their findings indicated that there is rapid pollen tube formation. The ultra structure of the pollen protoplast was characterized
Sexual selection in Arabidopsis thaliana (1,438 words) [view diff] exact match in snippet view article find links to article
differences in expression and function. Male genes expressed in the pollen tube regions of the plant struggle in the initiation of protein evolution
Fagus japonica (211 words) [view diff] no match in snippet view article find links to article
ISBN 978-0-87474-708-9. Sogo, Akiko; Tobe, Hiroshi (2006). "Delayed fertilization and pollen-tube growth in pistils of Fagus japonica (Fagaceae)". American Journal of
Conifer (5,690 words) [view diff] exact match in snippet view article find links to article
It is within the ovule that pollen-germination occurs. From here, a pollen tube seeks out the female gametophyte, which contains archegonia each with
Ononis natrix (232 words) [view diff] exact match in snippet view article find links to article
donkeys. Nalrix is the name of a water snake, given to a plant whose pollen tube discharges ciliated antherozoids which swim ( just like a water snake)
Embryonic sac (353 words) [view diff] exact match in snippet view article find links to article
antipodal cells; CC - central cell; EC - egg cell; SC - synergid cell; PT - pollen tube; SP - sperm; VN - vegetative nucleus; EM - embryo; EN - endosperm; SUS
FERONIA (1,273 words) [view diff] exact match in snippet view article find links to article
roseus RLK1-like kinases (CrRLK1Ls). Initially being discovered from a pollen tube reception mutant, feronia (FER) was found to be necessary in cell growth
Fabaceae (6,841 words) [view diff] exact match in snippet view article find links to article
genes associated with the arbuscular mycorrhiza symbiosis genes, the pollen tube formation genes and the haemoglobin genes. One of the main genes shown
Peter Martin Duncan (847 words) [view diff] case mismatch in snippet view article find links to article
was largely his work. His first scientific paper, Observations on. the Pollen Tube, was published in 1856 in the Proceedings of the Edinburgh Botanical
Tracy L. Kahn (217 words) [view diff] exact match in snippet view article find links to article
Siebert and Tracy Kahn A quantitative and structural comparison of Citrus pollen tube development in cross-compatible and self-incompatible gynoecia by Tracy
4-aminobutyrate—pyruvate transaminase (373 words) [view diff] exact match in snippet view article find links to article
1016/s0031-9422(99)00301-5. Palanivelu R, Brass L, Edlund AF, Preuss D (July 2003). "Pollen tube growth and guidance is regulated by POP2, an Arabidopsis gene that controls
Boron deficiency (plant disorder) (1,159 words) [view diff] exact match in snippet view article
most plant species. Boron increases flower production and retention, pollen tube elongation and germination, and seed and fruit development. A deficiency
Wilhelm Hofmeister (1,137 words) [view diff] exact match in snippet view article find links to article
extensive debate in the mid-1800s. He showed that products from both the pollen tube and egg were required. This discovery and unifying principle of plant
Teak (3,198 words) [view diff] exact match in snippet view article find links to article
N. Owens. 1996. Floral biology, pollination, pistil receptivity, and pollen tube growth of teak (Tectona grandis Linn f.). Annals of Botany, 79(3): 227–241
Reproduction (3,442 words) [view diff] exact match in snippet view article find links to article
Fertilization begins when the pollen is brought to a female gamete through the pollen tube. Allogamy is also known as cross fertilization, in contrast to autogamy
Non-invasive micro-test technology (3,316 words) [view diff] exact match in snippet view article find links to article
around a sample. In 2006, a view of H+ and O2 3D flux vectors around a pollen tube was produced using Mageflux software developed by Yue Xu. NMT flux sensors
Charles Burnham (geneticist) (492 words) [view diff] exact match in snippet view article
of species including maize, barley and flax. He published papers on pollen tube growth, disease resistance, genetic sterility, chromosomal rearrangements
Phalaenopsis (2,579 words) [view diff] exact match in snippet view article find links to article
PMC 3388949. PMID 22571550. Chen, Jhun-Chen; Fang, Su-Chiung (2016). "The long pollen tube journey and in vitro pollen germination of Phalaenopsis orchids". Plant
Callistophytaceae (1,057 words) [view diff] exact match in snippet view article find links to article
drop to help capture and draw the pollen into the pollen chamber and a pollen tube to deliver the generative nucleus. The ovules were borne on the underside
Arabidopsis thaliana (8,619 words) [view diff] no match in snippet view article find links to article
conditions have been described. Use of these devices may aid understanding of pollen-tube guidance and the mechanism of sexual reproduction in A. thaliana. Researchers
Myrica rubra (1,828 words) [view diff] no match in snippet view article find links to article
14 (1): 25–29. PMID 12722433. Sogo A, Tobe H (January 2006). "Mode of Pollen-Tube Growth in Pistils of Myrica rubra (Myricaceae): A Comparison with Related
Pelargonium × hortorum (1,520 words) [view diff] exact match in snippet view article find links to article
Battista Amici in 1830, to establish that the pollen germs by emitting a pollen tube that progresses to the egg. The first traces of the culture of the second
Tristyly (874 words) [view diff] exact match in snippet view article find links to article
poorly understood. Research on Eichhornia paniculate, found difference in pollen tube growth between intra- and inter-morph pollen, indicating that the incompatibility
Quercus rubra (3,457 words) [view diff] case mismatch in snippet view article find links to article
1371/journal.pone.0171598 Cecich, Robert A. (February 1997). "Notes: Pollen Tube Growth in Quercus". Forest Science. 43 (1): 140–146. Retrieved 17 December
Sexual reproduction (4,777 words) [view diff] exact match in snippet view article find links to article
gametophytes are located within ovules enclose within the ovary. After the pollen tube grows through the carpel's style, the sex cell nuclei from the pollen
Longan (2,861 words) [view diff] exact match in snippet view article find links to article
I. (December 2015). "Effect of temperature on pollen germination and pollen tube growth in longan ( Dimocarpus longan Lour.)". Scientia Horticulturae
Wall stress relaxation (992 words) [view diff] exact match in snippet view article find links to article
polysaccharides in the middle lamella, aiding the penetration of the pollen tube to the plant's ovary. β-expansins have been studied in grass pollen due
Ptilothrix (1,292 words) [view diff] no match in snippet view article find links to article
Dennis F.; Leak, Jen (1992). "Flower visitation, pollen deposition, and pollen-tube competition in Hibiscus moscheutos (Malvaceae)". American Journal of
Pyrus pyrifolia (2,114 words) [view diff] no match in snippet view article find links to article
Japan Shin Hiratsuka, Shao-Ling Zhang "Relationships between fruit set, pollen-tube growth, and S-RNase concentration in the self-incompatible Japanese pear"
Blackcurrant (4,188 words) [view diff] exact match in snippet view article find links to article
A pollen grain landing on a stigma will germinate and send a slender pollen tube down the style to the ovule. In warm weather this takes about 48 hours
Vernonica Franklin-Tong (570 words) [view diff] exact match in snippet view article find links to article
Noni Franklin-Tong (1 April 1999). "Signaling and the modulation of pollen tube growth". The Plant Cell. 11 (4): 727–738. doi:10.1105/TPC.11.4.727. ISSN 1040-4651
Albuca (2,288 words) [view diff] exact match in snippet view article find links to article
stigma. The only thing even distantly similar is Lacandonia where the pollen tube travels down the stamen, across the base and up the pistils to pollinate
Joseph Reynolds Green (807 words) [view diff] case mismatch in snippet view article find links to article
Researches on the Germination of the Pollen Grain and the Nutrition of the Pollen Tube (London, 1894) A Manual of Botany (London, 1897) The Soluble Ferments
Karen Koch (plant biologist) (793 words) [view diff] no match in snippet view article
biosynthesis at strategic stages of development (e.g. root-hair and pollen-tube elongation, early phases of kernel differentiation, and growth of seedlings)
Wheat (14,140 words) [view diff] exact match in snippet view article find links to article
Aspinall, D. (1984). "Effect of heat stress during floral development on pollen tube growth and ovary anatomy in wheat (Triticum aestivum L.)". Australian
Royal Medal (440 words) [view diff] exact match in snippet view article find links to article
pollen/stigma interactions and acto/myosin transport systems within the pollen tube." Andrew Wiles Mathematics "In recognition of his achievements in number
Microfluidics (11,607 words) [view diff] exact match in snippet view article find links to article
Palanivelu R, Zohar Y (May 2011). "A microsystem-based assay for studying pollen tube guidance in plant reproduction". J. Micromech. Microeng. 25 (5): 054018
Emilio Del Giudice (2,433 words) [view diff] no match in snippet view article find links to article
522-530, (2002); 2003 Weak Extremely High Frequency Microwaves Effect PollenTube Emergence and Growth in Kiwifruit Pollen Grain Irradiation and Water
Wisconsin Fast Plants (2,282 words) [view diff] case mismatch in snippet view article find links to article
ISSN 0110-7801. Lorbiecke, René (2012-10-01). "Plant Reproduction & the Pollen Tube Journey – How the Females Lure the Males". The American Biology Teacher
Micropeptide (3,894 words) [view diff] exact match in snippet view article find links to article
"Zm908p11, encoded by a short open reading frame (sORF) gene, functions in pollen tube growth as a profilin ligand in maize". Journal of Experimental Botany
Fossil history of flowering plants (2,779 words) [view diff] exact match in snippet view article find links to article
pair of flagellated, mobile sperm cells that "swim" down the developing pollen tube to the female and her eggs. Angiosperms appear suddenly and in great