Microsporogenesis in the Cucumber [PDF]
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Diversity and evolution of microsporogenesis in basal angiosperms and monocots
Le grain de pollen, gamétophyte mâle, est le produit de la méiose mâle. Il présente une structure extrêmement diversifiée chez les Angiospermes. Afin d’étudier cette diversité, nous avons centré notre étude sur le type apertural. Défini par le nombre, la
Toghranegar, Zohreh
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High temperature injury and auxin biosynthesis in microsporogenesis
Plant reproductive development is more sensitive than vegetative growth to many environmental stresses. High temperature (HT) injury is becoming an increasingly serious problem due to recent global warming. In wheat, barley, and other crops, the early phase of anther development is most susceptible to HT.
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Anther Ontogeny and Microsporogenesis in <i>Helianthus annuus</i> L. (Compositae)
In this study, anther ontogeny and microsporogenesis were analysed in Helianthus annuus L. The undifferentiated anther is ovoid-shaped and the differentiation starts with the appearance of archesporial cells. Mature anthers are tetrasporangiate.
Aslihan ÇETİNBAŞ, Meral ÜNAL
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Abnormal cytokinesis in microsporogenesis of Brachiaria humidicola (Poaceae: Paniceae). [PDF]
Microsporogenesis was evaluated in the Brachiaria humidicola collection of the Embrapa Beef Cattle Center, represented by 60 acessions. One acession (H121) presented an abnormal pattern of cytokinesis that had never been reported in this genus. Among 900
BOLDRINI, K. R. +3 more
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Cytogenics, morphology and viability of Borreria spinosa (Rubiaceae) pollen grains
Introduction: Borreria spinosa is a herbaceous plant considered a weed in agricultural crops, although it also has potential in apiculture. Despite its agronomic importance, its cytogenetic and palynological traits are poorly known. Objective: To do the
Paola Belen Pereyra +4 more
doaj +1 more source
Effects of virus infection on microsporogenesis and seed fertility in Capsicum
A study of the effects of infection with mosaic and leaf roll viruses on microsporogenesis and seed fertility in three varieties of Capsicum annuum L. showed that the infected plants had the following features.
Magoon, M. L. +2 more
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Glucan Synthase-like 2 is Required for Seed Initiation and Filling as Well as Pollen Fertility in Rice. [PDF]
Qiu R +11 more
europepmc +1 more source
Phenology of Normal and Forced Microsporogenesis in White and Black Spruce and Their F1 Hybrid
Published as Scientific Journal Paper Series No. 5513 of the Minnesota Agricultural Experiment Station.This study was made possible by a grant from the Charles K. Blandin Foundation, Grand Rapids, Minnesota.Winton, Lawson L.. (1964). Phenology of Normal
Winton, Lawson L.
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Disturbances in microsporogenesis and pollen g rain development in Gagea lutea (L.) Ker. Gaw.
The meiotic division of microsporocytes and pollen grain development in Gagea lutea (L.) Ker.-Gaw. (Liliaceae) with fluorescence microscope (excitation light 400 nm) was observed after squashing the anthers in DAPI solution (fluorochrom dying DNA). Up to
Pietrusiewicz, J. +4 more
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