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Bioresource Technology, ISSN 0960-8524, 10/2018, Volume 265, pp. 372 - 379
Journal Article
Renewable Energy, ISSN 0960-1481, 04/2018, Volume 118, pp. 34 - 42
Besides biogas yield, the kinetic of biogas production in a biomethane potential (BMP) test also provides important information for feedstock characterization.... 
Kinetic model | Linear regression | Lignocellulosic biomass | Biogas potential | Hydrolysis rate constant | DRIVEN BIOGAS PRODUCTION | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | YIELD | ENERGY & FUELS | METHANE POTENTIAL BMP | BIOMETHANE | ANAEROBIC-DIGESTION | SIMULATION | PREDICTION | KINETICS | SYSTEMS | BIODEGRADABILITY | Hydrolysis | Biogas | Energy crops | Biomass energy | Analysis
Journal Article
Environmental Science and Technology, ISSN 0013-936X, 07/2010, Volume 44, Issue 13, pp. 5067 - 5073
Methane production by anaerobic digestion of biomass has recently become more attractive because of its potential for renewable energy production. Analytical... 
Anaerobiosis | Gases | Atmosphere | Methane - chemistry | Spectrophotometry - methods | Calibration | Environmental Restoration and Remediation | Optics and Photonics | Carbon Isotopes - chemistry | Isotopes | Mass Spectrometry - methods | Carbon - chemistry | Index Medicus
Journal Article
Biomass and Bioenergy, ISSN 0961-9534, 01/2013, Volume 48, pp. 224 - 230
This work reports the development of a near-infrared (NIR) spectroscopy online calibration for monitoring volatile solids (VS) and total volatile fatty acids... 
PLS regression | Biogas production | Volatile solids | NIR spectroscopy | Total volatile fatty acids | AGRICULTURAL ENGINEERING | BIOTECHNOLOGY & APPLIED MICROBIOLOGY | ENERGY & FUELS | MAIZE SILAGE | VOLATILE FATTY-ACIDS | Infrared spectroscopy | Silage | Fatty acids | Analysis
Journal Article
Isotopes in Environmental and Health Studies, ISSN 1025-6016, 08/2013, Volume 49, Issue 3, pp. 365 - 377
Journal Article
Environmental Science & Technology, ISSN 0013-936X, 07/2010, Volume 44, Issue 13, pp. 5067 - 5073
Journal Article
Environmental Science & Technology, ISSN 0013-936X, 07/2010, Volume 44, Issue 13, p. 5067
  Methane production by anaerobic digestion of biomass has recently become more attractive because of its potential for renewable energy production. Analytical... 
Measurement | Methane | Environmental science | Scientific imaging | Mass spectrometry | Isotopes
Journal Article
Journal of Near Infrared Spectroscopy, ISSN 0967-0335, 12/2011, Volume 19, Issue 6, pp. 479 - 493
Near infrared (NIR) spectroscopy is a potentially valuable tool for estimating the process parameters of anaerobic digestion (AD) in agricultural biogas... 
PLS regression | Ammonium | Total inorganic carbon | Volatile solids | Volatile fatty acids | NIR | volatile solids | ammonium | MAIZE SILAGE | total inorganic carbon | PRINCIPLES | volatile fatty acids | REFLECTANCE | MANURE | SPECTROSCOPY | CHEMISTRY, APPLIED | VOLATILE FATTY-ACIDS
Journal Article
Engineering in Life Sciences, ISSN 1618-0240, 12/2010, Volume 10, Issue 6, pp. 509 - 514
In a series of anaerobic batch experiments, the stable carbon isotopes, delta C-13(CH4) and delta C-13(CO2), were measured in biogas produced from various... 
Methane | Biogas | Stable isotopes | Anaerobic digestion | SHIFT | RICE FIELD SOIL | SIGNATURES | BIOTECHNOLOGY & APPLIED MICROBIOLOGY | RATIO | SYNTROPHIC ACETATE OXIDATION | METHANE FORMATION
Journal Article
Journal of Near Infrared Spectroscopy, ISSN 0967-0335, 8/2012, Volume 20, Issue 4, pp. 465 - 476
An external validation of near infrared (NIR) calibrations for the estimation of process parameters of anaerobic digestion (AD) is reported. Our results, which... 
Process monitoring | PLS regression | Ammonium | Total inorganic carbon | Volatile fatty acids | NIR | Biogas | Volatile solids | volatile solids | biogas | ammonium | VALIDATION | process monitoring | total inorganic carbon | volatile fatty acids | SPECTROSCOPY | PLANTS | CHEMISTRY, APPLIED | VOLATILE FATTY-ACIDS
Journal Article
Engineering in Life Sciences, ISSN 1618-0240, 03/2014, Volume 14, Issue 2, pp. 153 - 160
Efficient operation and stability of biogas plants requires continuous monitoring of the digester content. Traditional laboratory analysis of digester sludge... 
Laser absorption spectroscopy | Biogas | Online monitoring | Methanogenic pathways | OXIDATION | SIGNATURES | SOLID-WASTE | COMMUNITY STRUCTURE | SPECTROSCOPY | BIOTECHNOLOGY & APPLIED MICROBIOLOGY | BIOMASS | DYNAMICS | OPTIMIZATION | VOLATILE FATTY-ACIDS
Journal Article
Journal of Plant Nutrition and Soil Science, ISSN 1436-8730, 08/2006, Volume 169, Issue 4, pp. 549 - 556
As a consequence of the BSE crisis, alternatives for fertilizers derived from animal residues are being sought for use in organic horticulture. Grain legumes... 
C:N ratio | N content | Apparent N utilization | Net N mineralization | Nitrogen fertilizer | AGRONOMY | apparent N utilization | CROP RESIDUES | QUALITY | CARBON | DECOMPOSITION | nitrogen fertilizer | net N mineralization | PLANT SCIENCES | SOIL SCIENCE | C : N ratio | MINERALIZATION | SOIL | POLYPHENOL | LIGNIN
Journal Article
Agronomy Journal, ISSN 0002-1962, 01/2005, Volume 97, Issue 1, pp. 11 - 17
Legume content in legume-grass mixtures is a key parameter for the quantification of N-2 fixation, forage, and diet quality. This study was conducted (i) to... 
DEFINITION | AGRONOMY | BOTANICAL COMPOSITION | DINITROGEN FIXATION | N-2 FIXATION | CLOVER | LANDSCAPE-SCALE | ISOTOPE-DILUTION | PREDICTION | ABUNDANCE
Journal Article
Agronomy Journal, ISSN 0002-1962, 01/2005, Volume 97, Issue 1, pp. 18 - 25
The legume content in multispecies mixtures can accurately be estimated by means of near infrared reflectance spectroscopy (NIRS) provided that there is a... 
RED-CLOVER | DEFINITION | WHITE | AGRONOMY | BOTANICAL COMPOSITION | NIRS | SAMPLES | SELECTION | MULTIVARIATE CALIBRATION | DIGESTIBILITY | PREDICTION
Journal Article
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