User profiles for P. Rigas
Petros Pavlos RigasProject Victor Co., Ltd., Loxley Public Company Limited, Assumption University, APIU … Verified email at projectvictor.com Cited by 45 |
Soil enzyme activities as biological indicators of soil health
I Alkorta, A Aizpurua, P Riga, I Albizu… - Reviews on …, 2003 - degruyter.com
… Nannipieri P, Kandeler Ε, Ruggiero P. Enzyme activities and microbiological and
biochemical processes in soil. In: Burns RG, Dick RP, eds, Enzymes in the Environment. …
biochemical processes in soil. In: Burns RG, Dick RP, eds, Enzymes in the Environment. …
Thalamocortical Up states: differential effects of intrinsic and extrinsic cortical inputs on persistent activity
P Rigas, MA Castro-Alamancos - Journal of Neuroscience, 2007 - Soc Neuroscience
During behavioral quiescence, the neocortex generates spontaneous slow oscillations that
consist of Up and Down states. Up states are short epochs of persistent activity that resemble …
consist of Up and Down states. Up states are short epochs of persistent activity that resemble …
Post-column labeling techniques in amino acid analysis by liquid chromatography
PG Rigas - Analytical and bioanalytical chemistry, 2013 - Springer
Amino acid analysis (AAA) has always presented an analytical challenge in terms of sample
preparation, separation, and detection. Because of the vast number of amino acids, various …
preparation, separation, and detection. Because of the vast number of amino acids, various …
Comparison of hydroponic and aeroponic cultivation systems for the production of potato minitubers
E Ritter, B Angulo, P Riga, C Herran, J Relloso… - Potato Research, 2001 - Springer
Two different cultivation systems, aeroponics and hydroponics in greenhouse beds, were
compared for the production of potato minitubers. Plants in the aeroponic system showed …
compared for the production of potato minitubers. Plants in the aeroponic system showed …
liquid chromatography—post-column derivatization for amino acid analysis: strategies, instrumentation, and applications
PG Rigas - Instrumentation Science & Technology, 2012 - Taylor & Francis
… (Reproduced from RIGAS LABS SA with permission.) (color figure available online.). …
Rigas , GP NBD-Cl as a new post-column reagent for HPLC analysis of primary and secondary …
Rigas , GP NBD-Cl as a new post-column reagent for HPLC analysis of primary and secondary …
Development and validation of a rapid HPLC method for the determination of five banned fat-soluble colorants in spices using a narrow-bore monolithic column
CK Zacharis, FS Kika, PD Tzanavaras, P Rigas… - Talanta, 2011 - Elsevier
This work reports a fast and simple liquid chromatographic method for the simultaneous
determination of five banned fat-soluble synthetic colorants, namely Sudan I–IV and Para-Red, …
determination of five banned fat-soluble synthetic colorants, namely Sudan I–IV and Para-Red, …
Melatonin content of pepper and tomato fruits: effects of cultivar and solar radiation
We evaluated the effect of cultivar and solar radiation on the melatonin content of Capsicum
annuum (pepper) and Solanum lycopersicum (tomato) fruits. The melatonin content of red …
annuum (pepper) and Solanum lycopersicum (tomato) fruits. The melatonin content of red …
Determination of boron in water and pharmaceuticals by sequential-injection analysis and fluorimetric detection
…, DG Themelis, H Bikou, PD Tzanavaras, PG Rigas - Analytica chimica …, 2004 - Elsevier
This work reports the application of a sequential-injection analysis (SIA) method for the
determination of boron. The method relies on the enhancement of the fluorescence (λ ex =313nm…
determination of boron. The method relies on the enhancement of the fluorescence (λ ex =313nm…
Resonance (∼ 10 Hz) of excitatory networks in motor cortex: effects of voltage‐dependent ion channel blockers
MA Castro‐Alamancos, P Rigas… - The Journal of …, 2007 - Wiley Online Library
The motor cortex generates synchronous network oscillations at frequencies between 7 and
14 Hz during disinhibition or low [Mg 2+ ] o buffers, but the underlying mechanisms are …
14 Hz during disinhibition or low [Mg 2+ ] o buffers, but the underlying mechanisms are …
Impact of persistent cortical activity (up states) on intracortical and thalamocortical synaptic inputs
P Rigas, MA Castro-Alamancos - Journal of …, 2009 - journals.physiology.org
… states was significantly lower than during down states (P < 0.01; 12 of 13 cells). In the
remaining cell, there was no significant difference between the two states (P > 0.2; 1 of 13 cells). …
remaining cell, there was no significant difference between the two states (P > 0.2; 1 of 13 cells). …