Results 11 to 20 of about 4,691 (213)

Widespread Triploidy in Western North American Aspen (Populus tremuloides) [PDF]

open access: yesPLoS ONE, 2012
We document high rates of triploidy in aspen (Populus tremuloides) across the western USA (up to 69% of genets), and ask whether the incidence of triploidy across the species range corresponds with latitude, glacial history (as has been documented in ...
Paul G. Wolf   +2 more
exaly   +4 more sources

The Contribution of QF-PCR and Pathology Studies in the Diagnosis of Diandric Triploidy/Partial Mole [PDF]

open access: yesDiagnostics, 2021
Objective: the aim of our study was to assess the contribution of quantitative fluorescent polymerase chain reaction (QF-PCR) and pathology studies in the diagnosis of diandric triploidies/partial hydatidiform moles.
Leticia Benítez   +6 more
doaj   +2 more sources

Genotyping of suspected partial hydatidiform moles – our experiences and future directions [PDF]

open access: yesPathology and Oncology Research
This brief research report summarizes our experience with the molecular differential diagnosis of clinically or pathologically suspected partial hydatidiform moles and discusses practical diagnostic options when economic resources or laboratory ...
Lajos Gergely   +14 more
doaj   +2 more sources

Digynic triploidy in a fetus presenting with semilobar holoprosencephaly

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2018
Objective: We present digynic triploidy in a fetus with semilobar holoprosencephaly (HPE). Case report: A 32-year-old, gravid 1, para 0, woman underwent prenatal ultrasound examination at 12 weeks of gestation, and the ultrasound showed relative ...
Tzu-Yun Chuang   +9 more
doaj   +2 more sources

Molecular genetic study of triploidy and the hydatidiform mole in pregnancy loss: analysis of 10,000 consecutive cases [PDF]

open access: yesВавиловский журнал генетики и селекции
Approximately 10–15 % of clinically recognized pregnancies result in miscarriage, with chromosomal abnormalities identified in about 50 % of early pregnancy losses (PL).
V. P. Pushkarev   +4 more
doaj   +2 more sources

Stage-specific transcriptomic and DNA methylation responses to triploidy in European sea bass embryos and larvae [PDF]

open access: yesBMC Genomics
Background Polyploidy, the condition of having more than two chromosome sets, is relatively common in plants but rare in animals, largely due to reproductive challenges associated with altered chromosome numbers.
S. Beato   +3 more
doaj   +2 more sources

DNA extraction from recently fertilised Atlantic salmon embryos for use in microsatellite validation of triploidy. [PDF]

open access: yesPLoS ONE, 2023
The current methods used for producing triploid Atlantic salmon are generally reliable but not infallible, and each batch of triploids must be validated to ensure consumer trust and licensing compliance.
Callum Howard   +7 more
doaj   +2 more sources

Recurrent triploidy of maternal origin [PDF]

open access: yesEuropean Journal of Human Genetics, 2003
Triploidy is the most frequent chromosome aberration in first trimester spontaneous abortions. In contrast to aneuploidies due to nondisjunction, increased maternal age is not a risk factor and the mechanism of triploidy remains poorly understood. To date, recurrence of triploidy of maternal origin has been described only in a few families suggesting ...
F BRANCATI, MINGARELLI R, DALLAPICCOLA B
openaire   +5 more sources

Second-Trimester Diagnosis of Triploidy: A Series of Four Cases

open access: yesAmerican Journal of Perinatology Reports, 2013
Triploidy occurs in 2 to 3% of conceptuses and accounts for approximately 20% of chromosomally abnormal first-trimester miscarriages. As such, triploidy is estimated to occur in 1 of 3,500 pregnancies at 12 weeks', 1 in 30,000 at 16 weeks', and 1 in 250 ...
J. B. Wick   +3 more
doaj   +2 more sources

Some Hematological and Physiological Indicators of Health in Triploid Tambaqui (Colossoma macropomum): A Preliminary Study [PDF]

open access: yesAnimals
This study evaluated the physiological condition and health status of triploid tambaqui (Colossoma macropomum) using hematological and biochemical indicators.
Aldessandro da C. Amaral   +7 more
doaj   +2 more sources

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