Results 41 to 50 of about 4,691 (213)
Three experiments assessed the effects of cold-shock induced triploidy on (1) the incidence of abnormal cell cleavage during embryogenesis, (2) hatching success and the proportion of live yolk-sac larvae in normally cleaved versus abnormally cleaved ...
Juan Pablo Alcántar-Vázquez +3 more
doaj +1 more source
Comparative cytogenetics of anembryonic pregnancies and missed abortions in human
Miscarriage is an important problem in human reproduction, affecting 10–15 % of clinically recognized pregnancies. The cases of embryonic death can be divided into missed abortion (MA), for which the ultrasound sign of the embryo death is the absence of ...
T. V. Nikitina +5 more
doaj +1 more source
Background: Triploidy is one of the most common chromosome abnormalities affecting human gestation and accounts for an important fraction of first-trimester miscarriages.
Reyhani-Sabet F. +47 more
core +1 more source
Growth and survival of diploid and triploid bata, Labeo bata (Hamilton, 1822)
Bata (Labeo bata), an indigenous, freshwater minor carp, is a great delicacy in Bangladesh. In its natural fishery, bata contributes significantly to the health and nutritional security of a large section of the fisher communities in Bangladesh. However,
Khan Benzir Afroz +3 more
doaj +1 more source
Sex ratio and chromosomes studies were performed on six of the seven species of genus Cyclocephala present in the Lesser Antilles. Most sex ratios based on light trapping are skewed, with a frequent, but not exclusive, strong excess of females.
Bernard DUTRILLAUX +2 more
doaj +1 more source
Using Whole Genome Sequencing to Decipher the Metschnikowia pulcherrima Complex
ABSTRACT Metschnikowia pulcherrima, an ascomycetous yeast, has been frequently isolated from various substrates associated with agriculture such as nutrient‐rich plant materials (fruit, fruit juices and fermenting grape must), soil and with various insects including fruit flies.
El Khoury Samer +4 more
wiley +1 more source
Study Of Triploidy In Humans With A Particular Emphasis On Recurring Triploidy [PDF]
The purpose of this study was to further the understanding of the causes of triploidy in spontaneous abortions in humans. Triploidy is a chromosomal aberration that can be caused by several erroneous occurrences during gamete formation or fertilization ...
Smokowska, Dorota
core
First trimester growth delay: An early marker of triploidy
Triploidy is one the most common chromosomal abnormality in humans, complicating about 1% of all human pregnancies. Most affected conceptions undergo spontaneous abortion in the first trimester, making the prevalence of second trimester triploidy low ...
Emmanuelle Pare +6 more
core +1 more source
Molar and nonmolar triploidy: Recurrence or bad luck
In triploid pregnancies, the parental origin of the extra genome determines the phenotype and placental and fetal outcomes. Molecular genetics and placental pathology enable differentiation of molar vs nonmolar pregnancy to guide future planning.
Brianne Robinson +3 more
doaj +1 more source
Sex Control in Fish: Approaches, Challenges and Opportunities for Aquaculture
At present, aquaculture is the fastest growing sector of animal food production and holds great potential as a sustainable solution for world food security.
Alyssa M. Budd +3 more
doaj +1 more source

