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allogamy
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allogamy
allogamy Bot. (æˈlɒgəmɪ) [mod. f. Gr. ἄλλος other, different + -γαµία marrying, f. γάµος marriage.] Cross-fertilization.1879 in Syd. Soc. Lex. 1880 Gray Struct. Bot. vi. §4. 216 Cross fertilization, or Allogamy, the action of the pollen of one flower on the pistil of some other flower of the same sp...
Oxford English Dictionary
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Allogamy
Allogamy or cross-fertilization is the fertilization of an ovum from one individual with the spermatozoa of another. In humans, the fertilization event is an instance of allogamy.
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-gamy
-gamy, suffix f. Gr. γάµος marriage + -y3, appended to Gr. stems to form ns. with the senses: (a) ‘marriage (of the type specified)’, as in endogamy, exogamy, hypergamy; (b) ‘(such a) means of fertilization or reproduction’, as in allogamy, cleistogamy, porogamy. Cf. bigamy, monogamy, polygamy.
Oxford English Dictionary
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Androdioecy
Types of Androdioecy
The most common form of androdioecy in animals involves hermaphrodites that can reproduce by autogamy or allogamy through ovum with
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Garcinia talbotii
Pollination is entomophilous, or cleistogamy, or allogamy.
Uses
The fruits of this species are edible and are used in curries.
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Dioecy
It is one method for excluding self-fertilization and promoting allogamy (outcrossing), and thus tends to reduce the expression of recessive deleterious Dioecy excludes self-fertilization and promotes allogamy (outcrossing), and thus tends to reduce the expression of recessive deleterious mutations present
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Euphorbia gaditana
It is an annual plant and reproduces by allogamy.
The species has also been classified as endangered.
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Schizanthus
This mechanism favours cross pollination (allogamy or xenogamy) in these plants.
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Self-incompatibility
is a general name for several genetic mechanisms that prevent self-fertilization in sexually reproducing organisms, and thus encourage outcrossing and allogamy See also
Allogamy
Dichogamy
Dimorphous flower
Dioecy
Heterosis
Monocotyledon reproduction
Outcrossing
Plant sexuality
Pollination
Protandry
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Mimosa scabrella
The dominant reproductive system is an allogamy (cross-pollinating) system. The reproductive age of M. scabrella is reached after around 3 years.
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Hippeastrum
These two examples are not however typical of the genus, which commonly reproduces through allogamy.
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Monocotyledon reproduction
Monocots have mechanisms to promote or suppress cross-fertilization (allogamy) and self-fertilization (autogamy or geitonogamy). ecological level or at the level of floral structure rather than at the molecular level on the stigma through genetic recognition
Cross-pollination (allogamy
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Fertilisation
Allogamy and autogamy
Allogamy, which is also known as cross-fertilisation, refers to the fertilisation of an egg cell from one individual with the male
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Sexual reproduction
Amphimixis (psychology)
Anisogamy
Biological reproduction
Hermaphroditism
Isogamy
Mate choice
Mating in fungi
Operational sex ratio
Outcrossing
Allogamy
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Plant reproductive morphology
Outcrossing
Outcrossing, cross-fertilization or allogamy, in which offspring are formed by the fusion of the gametes of two different plants, is the most Various aspects of floral morphology promote allogamy.
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