Results 81 to 90 of about 72,320 (210)

Immunostaining of P450c17, Aromatase and Oestrogen Receptor Alpha in Germ and Somatic Cells During Gonadal Development in Greater Rhea. [PDF]

open access: yesAnat Histol Embryol
ABSTRACT The greater rhea (Rhea americana), the largest bird species in South America, has significant economic value due to its meat, eggs, leather, feathers and oil. However, its lack of external sexual dimorphism poses challenges for reproductive management and breeding programmes.
Cristofoli M   +7 more
europepmc   +2 more sources

Assessing the population structure of Plagioscion squamosissimus (Teleostei, Perciformes, Sciaenidae) from the São Francisco River, Bahia, Brazil, using body morphology and otolith shape signatures

open access: yesJournal of Fish Biology, EarlyView.
Abstract The south American silver croaker, Plagioscion squamosissimus, holds significant importance for the artisanal fisheries in the sub‐middle and lower courses of the São Francisco River, located in northeastern Brazil. To investigate the population structure of this species along its longitudinal profile, a total of 150 individuals (50 fish per ...
F. L. Freitas   +4 more
wiley   +1 more source

Top-dressing 1% arginine supplementation in the lactation diet of sows does not affect the litter performance and milk composition

open access: yesCiência Rural, 2016
: The study aimed to evaluate the effects of arginine supplementation in the lactation diet of sows on their milk composition, litter performance and piglet survival. Sixty-four lactating Landrace x Large White sows, parity 1 to 7, were randomly assigned
Djane Dallanora   +6 more
doaj   +1 more source

Is the temporomandibular joint affected by rheumatoid arthritis? A comparative investigation with knee arthritis in an experimental rat model

open access: yesJournal of Anatomy, EarlyView.
Animals were sensitized with mBSA emulsified in CFA/IFA and subsequently received three intra‐articular injections of mBSA into either the TMJ or the knee (once per week). Mechanical hyperalgesia was assessed using electronic von Frey testing after arthritis establishment at 24 h or 7 days following the third intra‐articular injection.
Ana Carolina de Figueiredo Costa   +2 more
wiley   +1 more source

Equivalence of robust stabilization and robust performance via feedback

open access: yes, 2008
One approach to robust control for linear plants with structured uncertainty as well as for linear parameter-varying (LPV) plants (where the controller has on-line access to the varying plant parameters) is through linear-fractional-transformation (LFT ...
Ball, J. A.   +3 more
core   +1 more source

Endocrine‐Nutritional Synergy Between Sex Inversion and Microencapsulated Bioactives Enhances Growth, Intestinal Development, and Oxidative Stability in Nile Tilapia Larvae

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT This study evaluated the combined effects of sex inversion and microencapsulated supplementation with organic acids and essential oils on growth performance, tissue morphology, gene expression, and oxidative status in Nile tilapia (Oreochromis niloticus) larvae.
Jaísa Casetta   +11 more
wiley   +1 more source

Elevation of p-NR2AS1232 by Cdk5/p35 contributes to retinal ganglion cell apoptosis in a rat experimental glaucoma model

open access: yesNeurobiology of Disease, 2011
Glaucoma, mainly caused by high intraocular pressure (IOP), is characterized by apoptotic death of retinal ganglion cells (RGCs). We investigated the possible involvement of cyclin-dependent kinase 5 (Cdk5) and its activator p35, which have been ...
Jie Chen   +3 more
doaj   +1 more source

Evaluation of safety and efficacy of an ophytrium and seboliance‐containing mousse with or without shampoo in cats with keratinisation disorders

open access: yesJournal of Small Animal Practice, EarlyView.
Objectives This study aimed to assess the effectiveness of a protocol involving the application of topical products (DOUXO® S3 SEB Shampoo and Mousse; Ceva Santé Animale) containing ophytrium for managing feline keratinisation disorders. Materials and Methods Nineteen client‐owned cats with a history of keratinisation disorders exhibited greasy or dry ...
C. Noli   +10 more
wiley   +1 more source

Risk expectation from trade protectionism and firm innovation strategies: Theory and evidence from China

open access: yesJournal of Innovation & Knowledge
In this study, we construct a new measurement of a firm's trade risk expectation. We investigate how exporters’ innovation strategies respond to trade protection and their risk expectation by studying the global anti-dumping investigations against China.
Zeyang Li, Feifei Fang
doaj   +1 more source

Implantation of Xenogeneic Transgenic Neural Plate Tissues into Parkinsonian Rat Brain

open access: yesCell Transplantation, 1997
Xenografting must be considered as a means of establishing neural transplantation therapy and of securing fetal neural tissues as donor material. The early stage (embryonic day 8.5, E8.5) embryonic mesencephalic neural plate (NP) from transgenic mice was
Koichi Hara   +4 more
doaj   +1 more source

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