J. F. da Fonseca

Embrapa Caprinos e Ovinos · CE · 44 publicações em 2022–2026

Reproductive Physiology in LivestockReproductive Biology and FertilityGenetic and phenotypic traits in livestockAnimal Genetics and ReproductionSperm and Testicular Function

Principais coautores no Nordeste tamanho = publicações em comum

Maria Emília Franco Oliveira M. S. D. Lima Alexandre Weick Uchôa Monteiro Dárcio Ítalo Alves Teixeira Kleibe de Moraes Silva Luana Rangel Côrtes Luciano Paiva Cortes

Publicações recentes

2026 9

Recombinant FSH as an alternative to pituitary-extracted FSH for superovulation and embryo production in sheep
Ciências agrárias e biológicas · Animal Reproduction Science
Effects of human chorionic gonadotropin on echotextural attributes of the original corpus luteum in Morada Nova ewes
Ciências agrárias e biológicas · Tropical Animal Health and Production
Immunohistochemical characterization of nerve endings in the vaginal fornix and cervix of small ruminants
Medicina · Reproductive Biology
Reuse of progesterone device did not affect embryo yield in locally adapted Brazilian sheep
Ciências agrárias e biológicas · Ciência Animal Brasileira
Morning vs. afternoon collection as a determinant of blastocyst yield in conservation programs for locally adapted goats
Ciências agrárias e biológicas · SSRN Electronic Journal
Analgesic combinations to reduce the stress/pain responses in ewes submitted to non-surgical embryo recovery: butorphanol associated with meloxicam or with dipyrone/hyoscine
Veterinária · Animal Reproduction
Ovarian superstimulation and in vivo embryo production using a short or long-term progesterone treatment and different porcine FSH presentations in acyclic Toggenburg goats
Ciências agrárias e biológicas · Tropical Animal Health and Production
Use of recombinant gonadotropins in goat MOET programs
Ciências agrárias e biológicas · Animal Reproduction Science
Reutilização de dispositivo de progesterona não afetou a produção de embriões em ovelhas brasileiras localmente adaptadas
Ciências agrárias e biológicas · Ciência Animal Brasileira

2025 11

Luteal features and serum concentrations of progesterone and hCG in dairy goats submitted to estrus induction followed by intrauterine or intramuscular hCG administration
Ciências agrárias e biológicas · Domestic Animal Endocrinology
Effects of hCG administered 5 or 7 days after the onset of induced estrus on luteal morphology and function in seasonally anovular dairy goats
Ciências agrárias e biológicas · Animal Reproduction Science
Biostimulation with rams improved embryo quality without modifying the ovulatory response in superovulated ewes
Ciências agrárias e biológicas · Theriogenology
Cryopreservation of in vivo derived goat embryos: Influence of post-collection incubation methods on cellular stress and survival rates
Medicina · Animal Reproduction Science
Effects of adding equine chorionic gonadotropin (eCG) to cloprostenol-based estrus synchronization protocol on luteogenesis, pregnancy rate, and embryo development in cyclic dairy goats
Ciências agrárias e biológicas · Small Ruminant Research
Recombinant bovine somatotropin alters embryonic gene expression in superovulated ewes
Ciências agrárias e biológicas · Animal Reproduction Science
Hormonal protocol for cervical dilation modifies the protein profile of uterine lavage recovered from superovulated ewes
Ciências agrárias e biológicas · Research in Veterinary Science
Reducing one third the dose of porcine follicle-stimulating hormone did not affect the in vivo embryo production in Santa Inês ewes
Ciências agrárias e biológicas · Animal Production Science
Effect of hCG Administration at the Second Cloprostenol Injection on the Reproductive Performance of Saanen Goats Previously Exposed to 16‐h Photoperiod
Ciências agrárias e biológicas · Reproduction in Domestic Animals
hCG Effects Are Related to the Day of Administration After Mating in Synchronous Estrus Induced Torki‐Ghashghaei Sheep
Ciências agrárias e biológicas · Reproduction in Domestic Animals
Avaliações ultrassonográficas da função lútea em pequenos ruminantes
Ciências agrárias e biológicas · Revista Brasileira de Reprodução Animal

2024 4

The pFSH dose affects the efficiency of in vivo embryo production in Santa Inês ewes
Ciências agrárias e biológicas · Animal Reproduction Science
Transcervical uterine flushing and embryo transfer in sheep: Morphophysiological basis for approaches currently used, major challenges, potential improvements, and new directions (alas, including some old ideas)
Ciências agrárias e biológicas · Reproductive Biology
The effect of flunixin meglumine on the premature regression of corpus luteum, recovery rate, and embryo production in superovulated Dorper ewes
Ciências agrárias e biológicas · Animal Reproduction Science
The presence of estradiol benzoate in the cervical relaxation treatment for non-surgical embryo collection does not impair embryonic morphological quality, cryosurvival, and gene expression profile
Ciências agrárias e biológicas · Theriogenology

2023 10

Review: Non-surgical artificial insemination and embryo recovery as safe tools for genetic preservation in small ruminants
Ciências agrárias e biológicas · animal
Ovarian function and pregnancy rates in dairy goats that received 300 IU of human chorionic gonadotropin (hCG) intravaginally at the time of artificial insemination
Ciências agrárias e biológicas · Small Ruminant Research
Transcervical artificial insemination in the brown brocket deer (Subulo gouazoubira): a promising method for assisted reproduction in deer
Ciências agrárias e biológicas · Scientific Reports
Luteal Function, Biometrics, and Echotextural Attributes in Santa Inês Ewes Superovulated with Different Total Doses of Porcine Follicle-Stimulating Hormone
Ciências agrárias e biológicas · Animals
Climatic seasons and time of the day influence thermoregulation and testicular hemodynamics in Santa Inês rams raised under humid tropical conditions
Ciências agrárias e biológicas · Journal of Thermal Biology
Luteal tissue characteristics of Morada Nova ewes with hCG application 7.5 days after the end of estrus synchronization protocol in the breeding season
Ciências agrárias e biológicas · Animal Reproduction Science
Use of meloxicam with or without dipyrone in non‐surgical embryo recovery in hair sheep: Effects on animal welfare
Veterinária · Reproduction in Domestic Animals
Intravaginal progesterone device reinsertion during the early luteal phase affects luteal function and embryo yield in superovulated ewes
Ciências agrárias e biológicas · Animal Reproduction Science
051 Non-surgical embryo recovery in superovulated and synchronous estrus-induced goats
Ciências agrárias e biológicas · Animal - science proceedings
049 Pain management in non-surgical embryo recovery in Santa Inês ewes: effects on animal welfare
Veterinária · Animal - science proceedings

2022 10

Biostimulation with the ram effect increases the follicle recruitment, ovulatory diameter, and embryo viability rate in superovulated ewes
Ciências agrárias e biológicas · Theriogenology
Luteal function in cyclic goats treated with human chorionic gonadotropin administered by intramuscular or intravaginal routes at the time of artificial insemination
Ciências agrárias e biológicas · Reproduction in Domestic Animals
Three superovulation protocols for in vivo embryo production in Santa Inês sheep
Ciências agrárias e biológicas · Ciência Rural
Progestogen supplementation during superovulation leads to higher embryo viability and TGFB1 gene expression in sheep
Ciências agrárias e biológicas · Animal Reproduction Science
Overnutrition of Ewe in Late Gestation and the Impact on Placental Efficiency and Lamb’s Performance
Ciências agrárias e biológicas · Animals
Hormonal-Induced Cervical Relaxation During Diestrus in Ewes: Cervical Transposing Feasibility and Use of hCG for Rescuing Disrupted Luteal Function
Ciências agrárias e biológicas · Journal of Applied Animal Welfare Science
Comparison of superovulatory responses to a standardized hormonal superstimulation protocol among three indigenous breeds of sheep in Brazil
Ciências agrárias e biológicas · Small Ruminant Research
130 Effect of adding equine chorionic gonadotrophin to two-dose cloprostenol synchronisation protocol on reproductive parameters in cyclic goats
Ciências agrárias e biológicas · Reproduction Fertility and Development
246 Luteal function, biometrics, and echotextural attributes in Santa Ines ewes superovulated with three different doses of porcine follicle stimulating hormone
Ciências agrárias e biológicas · Reproduction Fertility and Development
243 Importance of sheep pre-selection based on cervical anatomy for the efficiency of non-surgical embryo recovery
Ciências agrárias e biológicas · Reproduction Fertility and Development

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