Results 91 to 100 of about 1,613,977 (166)

Jogo de empresas e a formação de líderes empresariais [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.Neste trabalho é realizado um levantamento, análise e reflexão das teorias relacionadas aos temas: - liderança de pessoas ...
Gerber, Juliano Zaffalon
core  

Are lichens biocompasses? Revisiting an old prediction using new techniques

open access: yesPlant Biology, Volume 27, Issue 6, Page 1150-1157, October 2025.
The equator‐facing portions of tree trunks receive direct sunlight and create restrictive microclimate conditions for lichens that orient preferentially towards the Earth's poles where trunks are shaded, indicating an optimal zone at the fine‐scale radial dimension.
B. B. S. Nunes   +4 more
wiley   +1 more source

Compositing Effect Leads to Extraordinary Performance in GeSe‐Based Thermoelectrics

open access: yesAdvanced Functional Materials, Volume 35, Issue 33, August 14, 2025.
Rhombohedral GeSe is rationally designed with (GeSe)0.9(AgBiTe2)0.1‐1.5 mol.% SnSe, achieving a peak ZT of 1.31 at 623 K. Forming a composite with SnSe establishes interfaces with strong phonon scattering and weak electron scattering. Multiscale defects lead to an ultra‐low lattice thermal conductivity (0.26 W m−1 K−1), approaching the amorphous limit.
Min Zhang   +14 more
wiley   +1 more source

tese-ft

open access: yes, 2023
Atualizações em consonância com a Instrução Normativa CCPG 002/2021 de 16 de junho de 2021. Adições/Alterações nesta última versão: Adição da opção Turnitin para gerar a tese sem os elementos pré e pós-textuais. Adição das propriedades na versão em PDF.
Gradvohl, Andre L. S.
core   +1 more source

Comparison of sperm retrieval rate between superficial and deep dissection during microscopic testicular sperm extraction

open access: yesUrology Annals
Conclusion: The presented findings suggest that although successful SRRs of deep TESE were higher than that of its superficial counterpart, there was no significant statistical difference.
Hammam Mandourah   +8 more
doaj   +1 more source

Fibras de vidro a base de Li20 - Zr02 - BaO - Si02 recobertas com Nb205 para utilização em micro-extração em fase sólida [PDF]

open access: yes, 2005
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-graduação em QuímicaNeste trabalho são descritas as metodologias para obtenção e modificações da superfície de fibras de vidro de ...
Silveira, Cristian Berto da
core  

Can We Predict the Outcome of Micro Testicular Sperm Extraction in Non-Obstructive Azoospermia From Preoperative Hormonal Profile, Testicular Volume, and Patients Health Factors: A Retrospective Cross-Sectional Study

open access: yesAmerican Journal of Men's Health
Infertility is characterized by the inability to conceive even after engaging in regular unprotected sexual intercourse for a period of 12 months or longer. Azoospermia affects around 1% of men.
Mohammad Al-Zubi   +13 more
doaj   +1 more source

Predictive factors of successful micro-dissection testicular sperm extraction for patients with non obstructive azoospermia

open access: yesAfrican Journal of Urology
Background Male infertility contributes to nearly half of all infertility cases among couples, and azoospermia accounts for about 10–15% of these. Non-obstructive azoospermia (NOA) results from testicular failure to produce sperm rather than physical ...
Omar Mohamed   +4 more
doaj   +1 more source

Conventional testicular sperm extraction (TESE) and non-obstructive azoospermia: is there still a chance in the era of microdissection TESE? Results from a single non-academic community hospital

open access: yes, 2016
Spermatozoa can be retrieved in non-obstructive azoospermia (NOA) patients despite the absence of ejaculated spermatozoa in their semen because of the presence of isolated foci with active spermatogenesis. Conventional testicular sperm extraction (c-TESE)
Chinaglia, D.   +44 more
core   +1 more source

Microdissection Testicular Sperm Extraction (Micro-TESE): Results of a Large Series from India

open access: yesAndrology-Open Access, 2014
Objective: We describe our micro-TESE experience in a large group of men with Non-Obstructive Azoospermia (NOA) and poor prognosis for Sperm Retrieval (SR), and critically analyze the method´s results and limitations. Methods: An ART facility was setup in a tertiary care center to perform SR using microsurgery.
openaire   +1 more source

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