Results 61 to 70 of about 1,923,239 (315)

Physiologic Correlates of Sleep Quality in Severe Emphysema

open access: yesCOPD: Journal of Chronic Obstructive Pulmonary Disease, 2011
Sleep quality is poor in severe emphysema. We hypothesized that in addition to nocturnal oxygen desaturation, the severity of airflow obstruction and degree of thoracic hyperinflation are responsible.Twenty-five patients (14 males, 64 ± 6 [ ± SD] yrs, BMI 24.7 ± 4.2 kg/m(2)) with severe emphysema (FEV(1) = 28 ± 8% predicted, TLC = 125 ± 14% predicted ...
Samuel L, Krachman   +8 more
openaire   +2 more sources

Physiological quality of mechanically harvested chickpea seeds

open access: yesRevista Engenharia na Agricultura - Reveng, 2021
Our objective was to evaluate the occurrence of mechanical damage in chickpea seeds with the combination of two harvester speeds (2.5 and 3.5 km.h-1) and three adjustments for rotor rotation speeds (500, 700, and 850 rpm). Harvesting was carried out in a seed production field.
Letícia Betânia Xavier Dias   +5 more
openaire   +3 more sources

Post-harvest disease : Effects of the physiological age of bananas on their susceptibility to wound anthracnose caused by Colletotrichum musae [PDF]

open access: yes, 2008
Wound anthracnose caused by Colletotrichum e, and early ripening are the main problems affecting the quality of export bananas from a lot of countries in the world. In the case of Guadeloupe in French West Indies, these problems generally concern bananas
Chillet, Marc   +2 more
core  

Measurement with Persons: A European Network [PDF]

open access: yes, 2010
The European ‘Measuring the Impossible’ Network MINET promotes new research activities in measurement dependent on human perception and/or interpretation.
Berglund, B.   +15 more
core   +2 more sources

Fighting against fast speckle decorrelation for light focusing inside live tissue by photon frequency shifting [PDF]

open access: yes, 2020
Light focusing inside live tissue by digital optical phase conjugation (DOPC) has drawn increasing interest due to its potential biomedical applications in optogenetics, microsurgery, phototherapy, and deep-tissue imaging.
Cheng, Zhongtao   +5 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Teste de germinação sob condições de restrição hídrica para avaliar o vigor de sementes de girassol Germination test under water restriction to evaluate sunflower seeds vigor

open access: yesCiência Rural, 2009
Diferentes testes de vigor têm sido utilizados para classificar os lotes de sementes. Assim, os objetivos do presente trabalho foram avaliar o vigor de diferentes lotes de sementes (aquênio = pericarpo mais semente) de girassol, usando o teste de ...
Camila Santos Barros   +1 more
doaj  

Priming of Stylosanthes seeds Condicionamento osmótico de sementes de Stylosanthes

open access: yesCiência Rural, 2012
It is estimated that 60% of the area of cultivated pasture, in the Brazilian Savannah, is degraded or in process of degradation, due to, among other causes, the lack of nitrogen.
Karina Margareti de Castilio Alencar   +3 more
doaj   +1 more source

Ecological indicators of water quality in small rivers [PDF]

open access: yes, 1980
At the present time hydrobiological indicators are widely used for the control of surface water quality. Results of the applying of methods suggested at the 1st Soviet-American seminar (1975), development of improved methods and estimation of their ...
Andrushaitis, G.   +3 more
core  

On the neural computation of utility [PDF]

open access: yes, 1996
The rewarding effect produced by electrical stimulation of the lateral hypothalamus can compete and summate with gustatory rewards. However, physiological manipulations, such as sodium depletion and the accumulation of an energy-rich solution in the gut,
Conover, Kent, Shizgal, Peter
core   +1 more source

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