Results 71 to 80 of about 7,530 (235)
, 2015 A switch to haploid embryogenesis is controlled by the activity of histone deacetylases (HDACs). Blocking HDAC activity with HDAC inhibitors (HDACi), e.g. trichostatin A (TSA), inBrassica napus, B. rapa, B. oleracea, Arabidopsis thalianaandCapsicum annuummale gametophytes leads to a large increase in the proportion of cells that undergo embryogenic ...
Boutilier, Kimberly +3 more
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Acta Zoologica, EarlyView.ABSTRACT This study presents the first detailed morphological analysis of the male reproductive system of Chalcophora mariana (Linnaeus, 1758) using stereo microscopy, light microscopy, and scanning electron microscopy. The male reproductive system of C.
Hicret Arslan, Selami Candan
wiley +1 more source
Acta Zoologica, EarlyView.ABSTRACT Features of the reproductive organs, such as the number of testicular follicles, testis colour and the morphology of the glands, can be used as systematic characters. For this purpose, this paper was the first description of the male reproductive system anatomy and histology of Hypera postica (Gyllenhal, 1813) (Coleoptera: Curculionidae), a ...
Nurcan Özyurt Koçakoğlu +3 more
wiley +1 more source
Effect of parental genotypes on haploid embryo formation in wheat x maize hybridization [PDF]
Selekcija i Semenarstvo, 2005 Wheat x maize hybridization method is an efficient and frequently used system for production of haploids in wheat. With the intention of further improving the efficiency of this method, the aim of this work was to analyze the influence of wheat genotype,
Kondić-Špika Ankica +1 more
doaj
Development, 2014 Haploid genetics holds great promise for understanding genome evolution and function. Much of the work on haploid genetics has previously been limited to microbes, but possibilities now extend to animal species, including mammals. Whereas haploid animals were described decades ago, only very recent advances in culture techniques have facilitated ...
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Larval character evolution in Holometabola (Insecta)
Cladistics, EarlyView.Abstract Larvae, a novel type of immature stage, are a crucial innovation of the Holometabola. Larval features therefore provide key evidence for reconstructing evolutionary transformations in this megadiverse group. Here we present the first formal reconstruction of larval character evolution, using maximum parsimony and Bayesian ancestral‐state ...
Rolf Georg Beutel, Jakub Goczał, Di Li
wiley +1 more source
Production of wheat-doubled haploids resistant to eyespot supported by marker-assisted selection
Electronic Journal of Biotechnology, 2019 Background: Wheat is one of the most important crops cultivated all over the world. New high-yielding cultivars that are more resistant to fungal diseases have been permanently developed.
Halina Wiśniewska +10 more
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Ploidy‐Dependent Response to Anticancer Drugs of Human Embryonic Stem Cells
Cell Proliferation, EarlyView.Using isogenic hESCs, differing only in their ploidy level, we show the effect of ploidy on the resistance to anticancer drugs. We demonstrate that polyploidy, by itself, confers sensitivity to chemotherapies, leading to higher apoptosis and delayed proliferation, while the loss of p53 reverses the phenotype, demonstrating higher resistance.
Guy Haim‐Abadi, Nissim Benvenisty
wiley +1 more source
Androgenesis and gynogenesis in tomato (Solanum lycopersicum L.) in vitro
Труды по прикладной ботанике, генетике и селекцииTomato (Solanum lycopersicum L.) is one of the most consumed vegetable crops worldwide. Tomato fruits are rich in vitamins, minerals, and pigments, including lycopene.
A. A. Shergina, A. B. Kurina
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The FEBS Journal, EarlyView.FTO regulates mRNA stability and translational efficiency through its m6A‐demethylation activity. GSK3 functions as an upstream regulator of FTO, leading to its inhibition via phosphorylation. In male germ cells, FTO activity is kept in check by GSK3α.
Neha Choudhari +7 more
wiley +1 more source