Results 21 to 30 of about 13,029,393 (286)

Atributos topográficos na diferenciação de Argissolos

open access: yesRevista Brasileira de Ciência do Solo, 2013
A topografia do terreno controla muitos processos hidrológicos, geomorfológicos e pedológicos, influenciando a radiação solar, precipitação pluvial, escoamento superficial, evaporação, regime de umidade do solo e tipo de vegetação, entre outros.
César da Silva Chagas   +3 more
doaj   +1 more source

Protection of Whey Polypeptide on the Lipid Oxidation, Color, and Textural Stability of Frozen–Thawed Spanish Mackerel Surimi

open access: yesFoods, 2023
Repeated freeze–thaw (FT) cycles can have an impact on surimi quality. In this study, we used 0.02% BHA as a positive control group. We examined the effects of different concentrations (0%, 5%, 10%, and 15%) of whey protein hydrolysate (WPH) on surimi ...
Yunying Li   +4 more
doaj   +1 more source

Pedogênese de uma seqüência de solos desenvolvidos de arenito na região de Piracicaba (SP)

open access: yesRevista Brasileira de Ciência do Solo, 2001
O trabalho abordou a formação de solos com horizonte B textural e teve por objetivo identificar os processos pedogenéticos envolvidos na formação de lamelas, do gradiente textural abrupto, assim como suas implicações sobre os atributos físicos, químicos ...
A. L. Mafra   +3 more
doaj   +1 more source

Chemotherapy-Response Monitoring of Breast Cancer Patients Using Quantitative Ultrasound-Based Intra-Tumour Heterogeneities [PDF]

open access: yes, 2017
© 2017 The Author(s). Anti-cancer therapies including chemotherapy aim to induce tumour cell death. Cell death introduces alterations in cell morphology and tissue micro-structures that cause measurable changes in tissue echogenicity.
A Ahmed   +70 more
core   +2 more sources

Geologic interpretation of a radar mosaic of Yellowstone National Park [PDF]

open access: yes, 1969
Geologic mapping of Yellowstone National Park area by interpretation of radar ...
Prostka, H. J.
core   +2 more sources

Analysis of the contour structural irregularity of skin lesions using wavelet decomposition [PDF]

open access: yes, 2013
The boundary irregularity of skin lesions is of clinical significance for the early detection of malignant melanomas and to distinguish them from other lesions such as benign moles. The structural components of the contour are of particular importance.
Ma, Li, Staunton, Richard C.
core   +1 more source

Bottom sediments of Lake Rotoma [PDF]

open access: yes, 1983
Lake Rotoma is a deep (70-80 m), oligotrophic, warm monomictic lake of volcanic origin with insignificant stream inflow and no clearly defined outflow. For at least 60 years up to 1972 the lake level fluctuated markedly about an overall rising trend of ...
_____   +46 more
core   +2 more sources

Estudo da relação pedomorfogeológica na distribuição de solos com horizontes B textural e B nítico na paisagem de Lavras (MG) Study of the relationship pedo-geomorphological in the soil distribution with argillic horizons in the landscape of Lavras (MG), Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2008
O entendimento das relações entre geologia, geomorfologia e pedologia auxilia nas atividades de classificação dos solos e na avaliação da distribuição pedológica de uma área. Este trabalho foi motivado pela escassez de estudos dessa natureza na região de
Marilusa Pinto Coelho Lacerda   +4 more
doaj   +1 more source

Zirconia as a support for catalysts: influence of additives on the thermal stability of the porous texture of monoclinic zirconia [PDF]

open access: yes, 1991
A single-phase monoclinic zirconia (the thermodynamically stable modification up to a temperature of 1170°C), having a specific surface area of 67 m2g¿1 and a well-developed mesoporous texture, has been prepared by gel-precipitation followed by ...
Burggraaf, A.J.   +8 more
core   +4 more sources

Effects of Boswellia Serrata and Whey Protein Powders on Physicochemical Properties of Pork Patties

open access: yesFoods, 2020
Processed meat products are prone to oxidative damage and quality decline during storage; however, these problems can be mitigated by the proper formulation of meat productions. This study evaluated the effects of natural anti-oxidants found in Boswellia
Fengqi Yang   +7 more
doaj   +1 more source

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