Results 21 to 30 of about 746 (183)

The ecological significance of cleistogamy

open access: yes, 1998
Various aspects of cleistogamy, a reproductive system combining selfing in closed (cleistogamous) flowers and potential outcrossing in open (chasmogamous) flowers, were investigated in four perennial species.
Berg, Henrik,
core   +6 more sources

In Vivo Pollen Tube Growth and Evidence of Self-Pollination and Prefloral Anthesis in cv. Macabeo (Vitis vinifera L.)

open access: yesAgriculture, 2020
Cultivar Macabeo is one of the most planted white grape varieties of northern Spain. A general agreement supports many Vitis vinifera cultivars possibly being self-fertile, although this seems to be a variety-dependent characteristic.
Francisco García-Breijo   +5 more
doaj   +1 more source

Transcriptome analysis suggests mechanisms for a novel flowering type: Cleistogamous wheat

open access: yesCrop Journal, 2020
Wheat is one of the most important staple crops worldwide. Fusarium head blight severely reduces wheat yield and quality. Cultivation of a novel type of cleistogamous wheat mutant, ZK001, which was created by static magnetic field treatment, is a new ...
Caiguo Tang   +10 more
doaj   +1 more source

Effects of varying levels of cleistogamy on natural smut infection in oats [PDF]

open access: yes, 2022
Smut of oats, caused by Ustilago avenae, is an important disease in organic seed production and resistance breeding via seed inoculation is an elaborate routine in organic oat breeding.
Janowski, Dana   +9 more
core   +1 more source

The effect of pollen source vs. flower type on progeny performance and seed predation under contrasting light environments in a cleistogamous herb. [PDF]

open access: yesPLoS ONE, 2013
Dimorphic cleistogamy is a specialized form of mixed mating system where a single plant produces both open, potentially outcrossed chasmogamous (CH) and closed, obligately self-pollinated cleistogamous (CL) flowers.
Miguel A Munguía-Rosas   +2 more
doaj   +1 more source

Cleistogamia em Ruellia menthoides (Nees) Hiern e R. brevifolia (Pohl) C. Ezcurra (Acanthaceae) em fragmento florestal do Sudeste brasileiro Cleistogamy in Ruellia menthoides (Nees) Hiern and R. brevifolia (Pohl) C. Ezcurra (Acanthaceae) in a forest fragment of Southeastern Brazilian

open access: yesActa Botânica Brasílica, 2005
São abordados a morfologia e a biologia floral de Ruellia menthoides (Nees) Hiern e R. brevifolia (Pohl) C. Ezcurra, na Reserva Florestal Mata do Paraíso, remanescente de Floresta Atlântica, em Viçosa, Zona da Mata de Minas Gerais, Brasil.
Natália A. de Souza Lima   +3 more
doaj   +1 more source

iTRAQ-based quantitative proteome analysis reveals metabolic changes between a cleistogamous wheat mutant and its wild-type wheat counterpart [PDF]

open access: yesPeerJ, 2019
Background Wheat is one of the most important staple crops worldwide. Fusarium head blight (FHB) severely affects wheat yield and quality. A novel bread wheat mutant, ZK001, characterized as cleistogamic was isolated from a non-cleistogamous variety ...
Caiguo Tang   +9 more
doaj   +2 more sources

Corallorhiza striata is the first example of a pseudocopulatory orchid in North America and an instance of "double deception" in fully mycoheterotrophic plants. [PDF]

open access: yesAm J Bot
Abstract Premise Orchids have many pollination strategies, from highly species‐specific mutualisms with insects to deceit pollination, including sexual deception. The family also has the most leafless, parasitic species (mycoheterotrophs) of any plant family.
Freudenstein JV, Barrett CF.
europepmc   +2 more sources

Reproductive assurance in three Neotropical species of Podostemaceae: strategies of self-pollination and the first report of apomixis1

open access: yesHoehnea, 2020
(Reproductive assurance in three Neotropical species of Podostemaceae: strategies of self-pollination and the first report of apomixis). The aspects of reproductive assurance of the Lophogyne lacunosa (Gardner) C.P.Bove & C.T.Philbrick, Podostemum ...
Inara Carolina da Silva-Batista   +2 more
doaj   +1 more source

Preferential reproduction mode of hermaphrodite papaya plant (Carica papaya L; Caricaceae) Modo de reprodução preferencial de plantas hermafroditas de mamoeiro (Carica papaya L; Caricaceae)

open access: yesRevista Brasileira de Fruticultura, 2009
This research was done to study the reproductive system of papaya hermaphrodite plant based on the histochemical nature of pollen grain, stigma receptivity, in vivo pollen grain germination and pollen:ovule ratio.
Pedro Corrêa Damasceno junior   +5 more
doaj   +1 more source

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