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Polyembryony increases embryo and seedling mortality but also enhances seed individual survival in Handroanthus species (Bignoniaceae)
(Elsevier Gmbh, Urban & Fischer Verlag, 2012-01-01)
Polyembryony seems to be advantageous to mother plants in detriment of their siblings which face competition since the beginning of seed development. This competition may limit the turnover of embryos into seedlings and ...
Influence of egg pre-storage heating period and storage length on incubation results
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2008-03-01)
This experiment aimed at evaluating the influence of different heating times of settable eggs of Cobb 500® broiler breeders before submitting them to different storage periods on egg weight loss, embryo mortality, and ...
Cryogenic preservation of embryos of Prochilodus lineatus (Valenciennes, 1836) (Characiforme; Prochilodontidae)
(Cambridge University Press, 2009-02-01)
While the freezing techniques of mammal embryos have been providing promising results, the cryopreservation of teleostean eggs and embryos have remained unsuccessful up to now. Therefore, this work aimed to develop a ...
Morbidity-mortality and performance evaluation of Brahman calves from in vitro embryo production
(Biomed Central Ltd., 2011-12-04)
Background: The use of bovine in vitro embryo production (IVP) increases the reproductive potential of genetically superior cows, enabling a larger scale of embryo production when compared with other biotechnologies. ...
Early embryonic death in mares: clinical and hormonal aspects
(Universidade de São Paulo (USP), Faculdade de Medicina Veterinária e Zootecnia (FMVZ), 1998-01-01)
O presente estudo objetivou diagnosticar as causas da morte embrionária precoce em 128 éguas. Amostras de soro foram coletadas nos dias 4, 7, 10, 13, 16, 19, 21 e 30 após ovulação, para dosagens hormonais e mensurações do ...
Local management with methotrexate of cesarean scar ectopic pregnancy with live embryo guided by transvaginal ultrasound: A case report
(Assoc Medica Brasileira, 2016)
Cesarean scar ectopic pregnancy is a rare type of ectopic pregnancy with high morbidity and mortality. Use of conservative conducts, including medical management with methotrexate, has avoided mutilating surgeries such as ...
Short and long-term repercussions of the experimental diabetes in embryofetal development
(Wiley-Blackwell, 2015)
Hematological and incubation parameters of chicks from young breeders eggs: Variation with sex and incubation temperature
(2010-09-28)
This experiment analyzed the effect of sex and incubation temperature on daily mass loss and eggshell conductance, embryo mortality rates, incubation duration, hematological parameters and body, liver, heart and bursa ...
Tuberculosis: challenges to improve the treatment
(Bentham Science Publishers, 2015)