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Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
Carbono orgânico nas frações granulométricas e substâncias húmicas de um Latossolo Vermelho Amarelo distrófico - LVAd sob diferentes agrossistemas Organic carbon in granulometric fraction and in humic substances of a Brazilian Oxisol under different land use systems
Articolo
Articolo
Carbono orgânico nas frações granulométricas e substâncias húmicas de um Latossolo Vermelho Amarelo distrófico - LVAd sob diferentes agrossistemas Organic carbon in granulometric fraction and in humic substances of a Brazilian Oxisol under different land use systems
Eucarlos de Lima Martins et al · Instituto Nacional de Pesquisas da Amazônia · 2009 · ISSN 0044-5967
No presente estudo foram avaliados os teores de carbono orgânico total nas frações húmicas e granulométricas de um Latossolo Vermelho Amarelo distrófico sob quatro sistemas de uso: Floresta nativa (FL), agrossilvop...
LCC LCC:Science (General)Idioma Inglés
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Investigation and analysis of knowledge, attitude, and practice towards food-medicine substances among residents in Beijing-Tianjin-Hebei Region
Articolo
Articolo
Investigation and analysis of knowledge, attitude, and practice towards food-medicine substances among residents in Beijing-Tianjin-Hebei Region
JIA Haixian et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo understand the knowledge， attitude and practice （KAP） of residents in the Beijing-Tianjin-Hebei region about Food-medicine substances （FMS）， in order to provide a basis for improving the related p...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Investigation of residents’ cognition-attitude on health claims of food and medicine homology substances in five China provinces and municipalities
Articolo
Articolo
Investigation of residents’ cognition-attitude on health claims of food and medicine homology substances in five China provinces and municipalities
LI Qiong et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo explore the current status of Chinese residents’ cognition-attitude towards three dimensions： traditional Chinese medicine （TCM） health preservation theory， health claims of diet therapy， food and...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Transfer of toxic substances from feed to food Transferência de substâncias tóxicas de alimentos para animais para alimentos para humanos
Articolo
Articolo
Transfer of toxic substances from feed to food Transferência de substâncias tóxicas de alimentos para animais para alimentos para humanos
Cornelis Adriaan Kan · Sociedade Brasileira de Zootecnia · 2009 · ISSN 1516-3598
The title may raise questions about definitions of the terms used. The more obvious ones are: 1) What is transfer? 2) How to define toxic; and 3) How to define feed or food. A more underlying question is how to measure t...
LCC LCC:Animal cultureIdioma Inglés
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Uso de viscoelásticos na facoemulsificação em cães portadores de catarata: efeitos sobre a pressão intraocular, a morfologia das células endoteliais e a espessura corneana Use of viscoelastic substances for the phacoemulsification in dogs with cataract: effects on the intraocular pressure, morphology of endothelial cells, and corneal thickness
Articolo
Articolo
Uso de viscoelásticos na facoemulsificação em cães portadores de catarata: efeitos sobre a pressão intraocular, a morfologia das células endoteliais e a espessura corneana Use of viscoelastic substances for the phacoemulsification in dogs with cataract: effects on the intraocular pressure, morphology of endothelial cells, and corneal thickness
J.L.V. Chiurciu et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2010 · ISSN 0102-0935
Avaliaram-se as células endoteliais, a espessura corneana e a pressão intraocular (PIO) de cães portadores de catarata madura, empregando-se viscoelástico à base de hialuronato de sódio 3% e sulfato de condroitina ...
LCC LCC:Animal cultureIdioma Inglés
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Advanced graphene-based nanotechnologies for remediation of per- and polyfluoroalkyl substances (PFAS) and microplastics in water
Articolo
Articolo
Advanced graphene-based nanotechnologies for remediation of per- and polyfluoroalkyl substances (PFAS) and microplastics in water
Manseeb M. Mannaf et al · Springer · 2026 · ISSN 2730-647X
Abstract Per- and polyfluoroalkyl substances (PFAS) and microplastics (MPs) are certain types of persistent plastic contaminants that are a cause of concern to both the ecosystems and human health. The nanotechnologies o...
LCC TENDOldhdGVyIHN1cHBseSBmb3IgZG9tZXN0aWMgYW5kIGluZHVzdHJpYWwgcHVycG9zZXM~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma Inglés
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An UPLC/Q-TOF-MS method for the detection of toxic substances in Datura stramonium L.
Articolo
Articolo
An UPLC/Q-TOF-MS method for the detection of toxic substances in Datura stramonium L.
ZHOU Ronggui et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo establish an ultra-high performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry（UPLC/Q-TOF-MS）method for rapid screening of toxic substances in Datura stramonium L..Meth...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Changes in radiographic and electrocardiographic parameters in dogs with myxomatous mitral valve degeneration under the influence of humic substances
Articolo
Articolo
Changes in radiographic and electrocardiographic parameters in dogs with myxomatous mitral valve degeneration under the influence of humic substances
V. V. Rymskyi · Institute of Animal Biology NAAS · 2025 · ISSN 1681-0015
The article presents the results of studying the effects of humic substances in dogs with stage C myxomatous mitral valve degeneration receiving standard therapy according to the recommendations of the American College o...
LCC LCC:Biology (General); TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma Inglés
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Enterococcus faecium isolated from honey synthesized bacteriocin-like substances active against different Listeria monocytogenes strains
Articolo
Articolo
Enterococcus faecium isolated from honey synthesized bacteriocin-like substances active against different Listeria monocytogenes strains
Ibarguren, Carolina et al · Microbiological Society Korea · 2010 · ISSN 1225-8873
Four Enterococcus faecium strains, isolated from honeycombs (C1 and M2d strains) and feral combs (Mori1 and M1b strains) secreted antimicrobial substances active against fourteen different Listeria spp. strains. The anti...
Idioma Inglés
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Moderation and coexistence with psychoactive substances use: Approaching a Drug Consumption Room in France
Articolo
Articolo
Moderation and coexistence with psychoactive substances use: Approaching a Drug Consumption Room in France
Natália Heringer Mendonça · Programa de Pós-Graduação em Antropologia Social da Universidade de Brasília (PPGAS/UnB) · 2023 · ISSN 0102-4302
This article aims to understand how it is for psychoactive users to experience the use of substances in a Drug Consumption Room (DCR) for harm reduction and how it impacts their lives and subjectivities. The work starts ...
LCC TENDOkFudGhyb3BvbG9neQ~~; TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma Inglés
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Origin and nature of humic substances in the waters of the Amazon River Basin
Articolo
Articolo
Origin and nature of humic substances in the waters of the Amazon River Basin
Jerry A. Leenheer · Instituto Nacional de Pesquisas da Amazônia · 1980 · ISSN 0044-5967
Abstract Humic substances dissolved in "black water, white water, and clear water" rivers of the Amazon River basin were compared were humic substances found in podzolic (spodic) and latosolic (oxic) soils of the Amaon r...
LCC LCC:Science (General)Idioma Inglés
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Substâncias ergásticas foliares de espécies amazônicas de Oenocarpus Mart. (Arecaceae): caracterização histoquímica e ultra-estrutural Leaf ergastic substances of Amazonian species of Oenocarpus Mart. (Arecaceae): histochemical and ultrastructural characterization
Articolo
Articolo
Substâncias ergásticas foliares de espécies amazônicas de Oenocarpus Mart. (Arecaceae): caracterização histoquímica e ultra-estrutural Leaf ergastic substances of Amazonian species of Oenocarpus Mart. (Arecaceae): histochemical and ultrastructural characterization
Rolf Junior Ferreira Silva et al · Instituto Nacional de Pesquisas da Amazônia · 2009 · ISSN 0044-5967
O presente estudo teve por objetivo diagnosticar e caracterizar as substâncias ergásticas foliares de Oenocarpus bacaba Mart., O. distichus Mart., O. mapora H. Karst. e O. minor Mart. através de microscopias óptica e...
LCC LCC:Science (General)Idioma Inglés
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The Placenta as a Target Organ for Poly- and Perfluoroalkyl Substances (PFASs): Molecular Mechanisms of Toxicity
Articolo
Articolo
The Placenta as a Target Organ for Poly- and Perfluoroalkyl Substances (PFASs): Molecular Mechanisms of Toxicity
Ingaramo, Paola Inés et al · Molecular Diversity Preservation International · 2026 · ISSN 1422-0067
Exposure to poly- and perfluoroalkyl substances (PFASs) has been a cause for concern for decades due to evidence linking exposure to these substances with adverse health effects. Its widespread use in industrial and cons...
Idioma Inglés
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Variation in concentration of climate-active substances in emissions from different types of liquid manure processing systems
Articolo
Articolo
Variation in concentration of climate-active substances in emissions from different types of liquid manure processing systems
E. V. Vasilev et al · Federal Agricultural Research Center of the North-East named N.V. Rudnitsky · 2026 · ISSN 2072-9081
The amount of climate-active substances emissions depends on the technology and the mode of manure processing. Current methodologies for calculating these emissions are based on aggregated coefficients that do not consid...
LCC LCC:AgricultureIdioma rus
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Determination of folic acid and its related substances of the ferrous fumarate and folic acid dispersible tablet by HPLC
Articolo
Articolo
Determination of folic acid and its related substances of the ferrous fumarate and folic acid dispersible tablet by HPLC
Chen, Qiaoyun et al · SEDICI UNLP · 2012
The aim of the present study was to establish a method for the determination of folic acid and related substances content in dispersible tablets. Method: A Shim-pack VP-ODS C18 reversed phase column (4.6 mm × 250 mm) wa...
Idioma Inglés
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Related substances test and characterization of seratrodast in bulk drugs
Articolo
Articolo
Related substances test and characterization of seratrodast in bulk drugs
Xu, Jufang et al · SEDICI UNLP · 2011
A reversed-phase high-performance liquid chromatographic (RP-HPLC) method for related substances test of seratrodast in bulk drugs has been developed. The separation was achieved on a ZirChrom Kromasil C18 (200 mm×4.6...
Idioma Inglés
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A study of the transmission spectra of certain substances in the infra-red
Articolo
Articolo
A study of the transmission spectra of certain substances in the infra-red
Nichols, Ernest F · SEDICI UNLP · 1893
Within a few years the study of obscure radiation has been greatly advanced by systematic inquiry into the laws of dispersion of the infra-red rays by Langley, Rubens, Rubens and Snow, and others. Along with this advance...
Idioma Inglés
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Recherches sur les substances radioactives
Tesi
Tesi
Recherches sur les substances radioactives
Sklodowska Curie, Marie · SEDICI UNLP · 1903
Le présent travail a pour but d'exposer les recherches que je poursuis depuis plus de 4 ans sur les substances radioactives. J'ai commencé ces recherches par une étude du rayonnement uranique qui a été découvert pa...
Idioma Francés
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The Determination of Pore Volume and Area Distributions in Porous Substances. I. Computations from Nitrogen Isotherms
Articolo
Articolo
The Determination of Pore Volume and Area Distributions in Porous Substances. I. Computations from Nitrogen Isotherms
Elliott P. Barrett; Leslie G. Joyner; Paul P. Halenda · Journal of the American Chemical Society · 1951
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTThe Determination of Pore Volume and Area Distributions in Porous Substances. I. Computations from Nitrogen IsothermsElliott P. Barrett, Leslie G. Joyner, and Paul P. HalendaCi...
Idioma Inglés
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Assessment of the efficacy of a feed additive consisting of Saccharomyces cerevisiae NCYC R618 (Benesacc®) for chickens for fattening and other poultry species for fattening and reared for laying (Global Nutritech Biyoteknoloji Ltd. Sti)
Articolo
Articolo
Assessment of the efficacy of a feed additive consisting of Saccharomyces cerevisiae NCYC R618 (Benesacc®) for chickens for fattening and other poultry species for fattening and reared for laying (Global Nutritech Biyoteknoloji Ltd. Sti)
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) et al · Wiley · 2026 · ISSN 1831-4732
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the efficacy of the additive containing viable cells of Saccharomyces cerevisiae NCYC R618 (Benesacc®) as a zo...
LCC LCC:Nutrition. Foods and food supply; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma Inglés
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Assessment of the feed additive consisting of astaxanthin (2a161j) for fish, crustaceans and ornamental fish for the renewal of its authorisation (BASF SE, DSM Nutritional Products Ltd., JYB Europe BV, NHU EUROPE GmbH)
Articolo
Articolo
Assessment of the feed additive consisting of astaxanthin (2a161j) for fish, crustaceans and ornamental fish for the renewal of its authorisation (BASF SE, DSM Nutritional Products Ltd., JYB Europe BV, NHU EUROPE GmbH)
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) et al · Wiley · 2026 · ISSN 1831-4732
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the assessment of the application for the renewal of the authorisation of astaxanthin as a sensory additive for...
LCC LCC:Nutrition. Foods and food supply; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma Inglés
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