Results 11 to 20 of about 24,498 (201)

Case Report: Tetraploid Leukemia [PDF]

open access: yesBlood, 1971
Abstract A patient with acute leukemia and tetraploid blast cells in the bone marrow is reported. The patient was a 69-yr-old white male who was referred to our institution for chemotherapy. His bone marrow contained 89% blasts, 30% of which were peroxidase positive. The clinical history was characterized by a rapid, downhill course, and
J M, Trujillo   +4 more
openaire   +2 more sources

Genetic diversity and structure of baobab (Adansonia digitata L.) in southeastern Kenya [PDF]

open access: yesRoyal Society Open Science, 2019
Baobab (Adansonia digitata L.) is an iconic tree of African savannahs. Its multipurpose character and nutritional composition of fruits and leaves offer high economic and social potential for local communities. There is an urgent need to characterize the
Anna Chládová   +7 more
doaj   +1 more source

Development of genomic resources for Rhodes grass (Chloris gayana), draft genome and annotated variant discovery

open access: yesFrontiers in Plant Science, 2023
Genomic resources for grasses, especially warm-season grasses are limited despite their commercial and environmental importance. Here, we report the first annotated draft whole genome sequence for diploid Rhodes grass (Chloris gayana), a tropical C4 ...
Kellie Maybery-Reupert   +6 more
doaj   +1 more source

Pollen Development and Viability in Diploid and Doubled Diploid Citrus Species

open access: yesFrontiers in Plant Science, 2022
Seedlessness is one of the most important agronomic traits in mandarins on the fresh fruit market. Creation of triploid plants is an important breeding strategy for development of new commercial varieties of seedless citrus.
Jorge Lora   +2 more
doaj   +1 more source

Induction, identification and genetics analysis of tetraploid Actinidia chinensis [PDF]

open access: yesRoyal Society Open Science, 2019
Actinidia chinensis is a commercially important fruit, and tetraploid breeding of A. chinensis is of great significance for economic benefit. In order to obtain elite tetraploid cultivars, tetraploid plants were induced by colchicine treatment with ...
Shengxing Li   +5 more
doaj   +1 more source

A new variety of Solanum sisymbriifolium obtained by in vitro polyploidization [PDF]

open access: yesRodriguésia
Solanum sisymbriifolium is a shrub native to South America and considered a weed of several important crops. Despite this, this species has proven nematicidal capacity and medicinal properties, due to its ability to produce alkaloids. Thus, the objective
Jesica Iannicelli   +6 more
doaj   +1 more source

Tetraploid embryonic stem cells can contribute to the development of chimeric fetuses and chimeric extraembryonic tissues

open access: yesScientific Reports, 2017
Our study examined the in vivo chimeric and survival capacities of chimeras created by injecting tetraploid embryonic stem cells (ESCs) expressing green fluorescent protein (GFP) into diploid embryos.
Bingqiang Wen   +7 more
doaj   +1 more source

Polyploidization for the Genetic Improvement of Cannabis sativa

open access: yesFrontiers in Plant Science, 2019
Cannabis sativa L. is a diploid species, cultivated throughout the ages as a source of fiber, food, and secondary metabolites with therapeutic and recreational properties.
Jessica L. Parsons   +6 more
doaj   +1 more source

Exploration and morphological characteristics evaluation of a tetraploid seedling from periclinal graft chimera Hongrou Huyou (Citrus unshiu + C. aurantium) [PDF]

open access: yesGuoshu xuebao
[Objective] Plant organs are composed of multiple cell types, and organs of dicotyledonous plants normally have three distinct layers of cells, L1, L2 and L3.
JIANG Nan   +5 more
doaj   +1 more source

Evidence for the Growth Superiority and Delayed Ovarian Development in Tetraploid Loach Misgurnus anguillicaudatus

open access: yesFishes, 2022
The diploids and tetraploids of cyprinid loach Misgurnus anguillicaudatus coexist in many natural habits. The tetraploids generally exhibit superior growth performance and delayed gonadal development compared with diploids.
Xiaoyun Zhou   +4 more
doaj   +1 more source

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