Results 21 to 30 of about 30,958 (250)

Chromosome Doubling in Vine Cacti Hybrids [PDF]

open access: yesJournal of Heredity, 2003
We performed reciprocal crosses between the tetraploid Selenicereus megalanthus and the diploid Hylocereus species, H. undatus and H. polyrhizus. S. megalanthus x H. undatus gave rise to viable hexaploids and 6x-aneuploid hybrids rather than to the expected triploids. No genuine hybrids were obtained in the reciprocal cross.
N, Tel-Zur   +3 more
openaire   +2 more sources

Tetraploid production through zygotic chromosome doubling in Populus

open access: yesSilva Fennica, 2013
The most direct approach in breeding triploid is crossing allotetraploids with diploids. However, the lack of allotetraploid restricts application of this approach. In this investigation, zygotic chromosome doubling was induced with colchicine and high
Wang, Jun   +4 more
doaj   +1 more source

Artificial Polyploidization Enhances Morphological, Physiological, and Biological Characteristics in Melothria scabra Naudin

open access: yesHorticulturae, 2023
Cucamelon (Meltric scabra Naudin, Cucurbitaceae) is a climbing, herbaceous perennial plant with various culinary and medicinal uses. The current study aimed to develop novel autopolyploid genotypes of M.
Eloy Fernández-Cusimamani   +7 more
doaj   +1 more source

Production of Double Haploid Plants Using In Vivo Haploid Techniques in Corn

open access: yesJournal of Agricultural Sciences, 2019
This research was conducted at the breeding station of the Turkish breeding company Agromar A.Ş in the city of Bursa in Turkey during the 2013 and 2014 growing seasons.
İlhan Turgut   +5 more
doaj   +1 more source

Chromosome doubling drives saponin enrichment in

open access: yesIndustrial Crops and Products
Aralia elata (Miq.) Seem, a medicinal plant rich in pentacyclic triterpenoid saponins, was subjected to colchicine-induced chromosome doubling to develop novel tetraploid germplasms for industrial crop improvement.
Yuxin Xia   +9 more
doaj   +1 more source

Improving the Efficiency of Colchicine-Based Chromosomal Doubling of Maize Haploids

open access: yesPlants, 2020
Production and use of doubled haploids (DH) is becoming an essential part of maize breeding programs worldwide as DH lines offer several advantages in line development and evaluation.
Vijay Chaikam   +5 more
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

CpG Islands and Double-Minute Chromosomes

open access: yesGenomics, 1998
Double-minute chromosomes (DMs) amplify oncogenes in human tumors. The organization of genomic DNA in four independently isolated DMs amplifying the DHFR (dihydrofolate reductase) gene has been compared by mapping locations of CpG islands. When cleaved with methylation-sensitive rare-cutting restriction endonucleases, three hypomethylated GC-rich DNA ...
R, Rizwana, P J, Hahn
openaire   +2 more sources

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Chromosome 1 licenses chromosome 2 replication in Vibrio cholerae by doubling the crtS gene dosage.

open access: yesPLoS Genetics, 2018
Initiation of chromosome replication in bacteria is precisely timed in the cell cycle. Bacteria that harbor multiple chromosomes face the additional challenge of orchestrating replication initiation of different chromosomes.
Revathy Ramachandran   +4 more
doaj   +1 more source

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