Results 41 to 50 of about 195 (152)
Meiotic behavior and pollen viability in Jatropha curcas L.
Semina: Ciências Agrárias, 2015 The Jatropha curcas, known as physic nut, belonging to the Euphorbiaceae family, figure today as one of the greatest potential of oilseeds for biodiesel production in Brazil. The present study aimed to evaluate meiosis and pollen viability in J.
Isabela Pereira Diegues +4 more
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Effect of heavy metals on meiosis cell division in Stachys inflata Benth. [PDF]
Caspian Journal of Environmental Sciences, 2019 Stachys inflata Benth. belonging to Lamiaceae, grows in the vicinity of zinc and lead mine around Zehabad village, Qazvin Province, Iran. The aim of this study is to determine how S. inflata is affected by a long-term exposure to zinc and lead pollutants.
F. Hajmoradi, A. Taleb Beydokhti
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Caryologia, 2019 Endangered Angelica glauca an important medicinal plant of temperate Himalaya is valued for its roots which are used to treat several diseases besides food flavouring.
Kamini Gautam, Ravinder Raina
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Cytomixis in the Microsporogenesis of Vicia faba L. (Fabaceae)
CYTOLOGIA, 2004 Cytomixis has been observed in pollen mother cells of Vicia faba. Of all eight sites plant materials were collected and investigated, cytomixis has been noted in six. Four of these sites recorded high percentage of cytomixis, where the two other sites show low concentration of this phenomenon.Cytomixis was observed to occur in forms of cytoplasmic ...
Haroun, Soliman A. +2 more
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Cytomixis as a primary form of sexual process
Advances in Cytology & Pathology, 2018 Background In this review presents a new concept of the functional role of cytomixis Another is a self organizing system where microsporocytes demonstrate certain traits of individuality and social behaviour in particular altruism competition and collective self organization Cytomixis function in microsporogenesis is comparable with evolutionarily
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Cytogenics, morphology and viability of Borreria spinosa (Rubiaceae) pollen grains
Cuadernos de investigación UNEDIntroduction: 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
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Apogamous Isoetes coromandelina L.f. (Isoetaceae) with asynaptic meiosis
CaryologiaThis cytological study on Isoetes coromandelina L.f (Isoetaceae) from Tirunelveli District, Tamil Nadu, South India shows the presence of twenty two individual chromosomes along with a fragment (n=2n=22+1) during meiosis in megaspore mother cells without
V. Irudayaraj +2 more
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Meiotic irregularities in Capsicum L. species
Crop Breeding and Applied Biotechnology, 2012 Cytogenetic and pollen viability (PV) studies were performed in pepper accessions, Capsicum chinense and Capsicum baccatum. Irregularities such as laggard and univalent chromosomes, bridges, problems in the spindle fibers and cytomixis were observed ...
Margarete Magalhães Souza +3 more
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First record of nucleus migration in premeiotic antherial cells of Saccharum spontaneum L. (Poaceae)
Caryologia, 2022 The occurrence of nucleus migration is reported for the first time in a clone (2n = 64) of ‘Thatch’ grass (Saccharum spontaneum L.) of the family Poaceae.
MANISH KAPOOR +2 more
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Cytological causes of blond psyllium for male sterility [PDF]
Electronic Journal of Plant Breeding, 2011 Cytological male sterility is a useful trait in plant breeding, especially in medicinal plants such as Cassia angustifolia, Commiphorawightii, Asparagus racemosus .Abnormalities appeared to be the cause of male sterility in plants, we carried out this ...
Ashish G. Vala, Fougat. R.S. ,Roshni.S. and Vinay Kumar
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