Flower - Wikipedia, the free encyclopedia
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A flower , sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Magnoliophyta, also called angiosperms). The biological function of ...
en.wikipedia.org/wiki/Flower
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Prevention of Illegitimate Pollination and Fertilization ... Examine the materials in the lab, becoming familiar with modes of pollination, the factors that are directly involved in the interaction between plants and animal pollinators, and the ramifications of pollination on ... There are four series of floral parts,
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userwww.sfsu.edu/~biol240/labs/lab_13pollination/index....
userwww.sfsu.edu/~biol240/labs/lab_13pollination/index.html
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The following are known as accessory organs because they are not directly involved in pollination. ... Perianth - the outer floral parts, composed of the calyx and the corolla. ... Reproductive organs are directly involved in pollination and fertilization, hence their presence usually determines the survival of the species.
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floridagardener.com/misc/flowersparts.htm
floridagardener.com/misc/flowersparts.htm
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While VOC emission was much lower from other floral parts (gynoecium and sepals), ... in defense against microbial invasion of floral parts until fertilization is achieved. ..... a flower specific gene involved in floral volatile synthesis (abstract no. ... Interorgan signaling following pollination in carnations. ...
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www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1104...
www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1104180
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9). Additionally, PhBSMT levels directly corresponded with the amount of MeBA emitted; flowers from transgenic ... Petunia VOCs are emitted primarily from the corolla limb with lower emission from other floral parts. Six of these volatiles exhibited temporal down-regulation after pollination and ethylene treat-ments.
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www.plantphysiol.org/cgi/reprint/138/1/255.pdf
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CYP51G1-Sc transcripts are mostly expressed in meristems and in female reproductive tissues, where they are induced following pollination. ... BRs are involved in stem elongation, ... Following fertilization, a 6-fold increase in mRNA levels is detected in pistils, peaking around 72 h postpollination (Fig.
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www.plantphysiol.org/cgi/content/full/139/2/734
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Fishman and Wyatt, 1999 ). Where stigmas receive enough allospecific pollen to impede pollination or fertilization by conspecific pollen, ... The hypotheses above identify factors that may directly favor self-fertilizing genotypes relative to outcrossing ones. ... The following data were recorded: (a) the date on which the...
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www.amjbot.org/cgi/content/full/91/12/2041
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The flies feed on hyphae and transport spermatia of their host fungi, Epichloe (Bultman et al., 1995 ). However, in the former example the fungus does not seem to be essential for pollination, and pollination of a plant is not directly involved in the latter case.
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www.amjbot.org/cgi/content/full/87/3/440
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We examined the effects of this type of water deficit on reproductive characters involved in pollination, ovule fertilization, seed set, and seed filling. ... (2002). The experiments were conducted in a controlled environment chamber under the following conditions: 16 h photoperiod at 20°C with photosynthetic photon flux...
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crop.scijournals.org/cgi/content/full/42/2/414
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