Results 11 to 20 of about 81,651 (87)

Clinical significance of VEGF-A, -C and -D expression in esophageal malignancies [PDF]

open access: yes, 2005
Vascular endothelial growth factors ( VEGF)- A, - C and - D are members of the proangiogenic VEGF family of glycoproteins. VEGF-A is known to be the most important angiogenic factor under physiological and pathological conditions, while VEGF-C and VEGF-D
Jauch, Karl-Walter   +2 more
core   +1 more source

Impact of Radiotherapy, Chemotherapy and Surgery in Multimodal Treatment of Locally Advanced Esophageal Cancer [PDF]

open access: yes, 2011
Objectives: It was the aim of this study to assess our institutional experience with definitive chemoradiation (CRT) versus induction chemotherapy followed by CRT with or without surgery (C-CRT/S) in esophageal cancer.
Annina Lemminger   +11 more
core   +1 more source

Nutritive value of Tanzania grass for dairy cows under rotational grazing

open access: yesRevista Brasileira de Zootecnia, 2014
A nutritional analysis of Tanzania grass (Megathyrsus maximus Jacquin cv. Tanzânia was conducted. Pasture was managed in a rotational grazing system with a 30-day resting period, three days of paddock occupation and two grazing cycles.
Alberto Magno Fernandes   +4 more
doaj   +1 more source

Digestibilidade dos compostos nitrogenados insolúveis em detergente ácido em bovinos manejados em pastagem de capim-braquiária Digestibility of acid detergent insoluble nitrogen in cattle grazing signalgrass

open access: yesRevista Brasileira de Zootecnia, 2006
Objetivou-se neste estudo avaliar as digestibilidades total e parcial dos compostos nitrogenados insolúveis em detergente ácido (NIDA) em bovinos em pastejo.
Edenio Detmann   +7 more
doaj   +1 more source

Avaliação qualitativa da pastagem diferida de Brachiaria decumbens Stapf., sob pastejo, no período da seca, por intermédio de três métodos de amostragem Qualitative evaluation of differed pasture of Brachiaria decumbens Stapf., under grazing, in the dry season, using three sampling methods

open access: yesRevista Brasileira de Zootecnia, 2005
O experimento foi conduzido para avaliar a qualidade da pastagem diferida de Brachiaria decumbens sob pastejo durante o período da seca, utilizando-se quatro novilhos Holandês-Zebu fistulados no esôfago.
Eduardo Henrique Bevitori Kling de Moraes   +4 more
doaj   +1 more source

Capim-elefante (Pennisetum purpureum Schum.), sob duas doses de nitrogênio. Consumo e produção de leite Elephant grass (Pennisetum purpureum Schum.) fertilized with two levels of nitrogen, under grazing, voluntary intake and milk production

open access: yesRevista Brasileira de Zootecnia, 1999
A produção de leite, o consumo voluntário de matéria seca e a taxa de passagem da FDN no trato gastrintestinal em quatro épocas do ano (julho, outubro, janeiro e março), de vacas mestiças, sob pastejo de capim-elefante, submetido a dois níveis de ...
João Paulo Guimarães Soares   +6 more
doaj   +1 more source

Esophageal Squamous Cell Cancer: Pathogenesis and Epidemiology

open access: yes, 2023
Esophageal cancer is a highly lethal disease. Despite an increasing incidence of adenocarcinoma in last decades, squamous cell carcinoma remains the predominant cell type worldwide. The majority of squamous cell cancers are from the East.
Law, S, Wong, C
core   +1 more source

Performance of supplemented heifers on Marandu grass pastures in the wet-to-dry transition and dry seasons

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of the present study was to evaluate the characteristics of the sward canopy of Marandu grass during the rainy season, the wet-to-dry transition and the dry seasons, between March and September 2004, under intermittent grazing, and to ...
Amanda Prates Oliveira   +6 more
doaj   +1 more source

Evaluation of the Cornell Net Carbohydrate and Protein System model on the prediction of dry matter intake and milk production of grazing crossbred cows

open access: yesRevista Brasileira de Zootecnia, 2012
The Cornel Net Carbohydrate and Protein System model version 5.0 was assessed as for its prediction of dry matter intake and milk production of grazing lactating Holstein × Zebu cows.
Mirton José Frota Morenz   +7 more
doaj   +1 more source

Simulação e validação de parâmetros da cinética digestiva em novilhos mestiços suplementados a pasto, por intermédio do sistema in vitro de produção de gases Simulation and validation of digestive kinetic parameters using an in vitro gas production system in crossbred steers with pasture supplementation

open access: yesRevista Brasileira de Zootecnia, 2005
Objetivou-se simular e validar a degradação ruminal dos carboidratos e o fluxo nitrogenado microbiano, estimados a partir de parâmetros da cinética de degradação ruminal de amostras de extrusa esofágica e de suplementos obtidos pela técnica in vitro de ...
Edenio Detmann   +8 more
doaj   +1 more source

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