NSTL国家科技图书文献中心

1. Defining the degree of degradation in plastics: Quantification of accumulated degradation products and leached stabilizers for predicting end-of-life NSTL国家科技图书文献中心

Hibi, Yusuke | Matsumoto, Tsukasa ... - 《Polymer Degradation and Stability》 - 2025,232 - 共8页

摘要：Plastics degrade through various mechanisms | , complicating the comprehensive chemical definition of | degradation. As the accumulation of degraded products leads | to sudden declines in material properties and | triggers microplastic dispersion, a chemical degradation

关键词： Degradation metrics | Beyond carbonyl index | Microplastics | Additive leaching | Pyrolysis mass spectrometry

2. Cracking resistance evaluation of asphalt binders subjected to different laboratory and field aging conditions EI 工程索引 SCOPUS Scopus数据库 SCIE Web of Science核心 NSTL国家科技图书文献中心

Osmari, Patricia Hen... | Mathias Leite, Leni ...... - 《Road materials and pavement design: an international journal》 - 2019,20(Suppl.2) - S663～S677 - 共15页 - 被引量：23

摘要： ultraviolet route. The carbonyl* index and the benzylic* | proposed to age the binders for 20 or even 60 h beyond | in higher susceptibility to aging. The carbonyl | index was very sensitive to UV aging and presented in | The ability of the Pressure Aging Vessel (PAV

关键词： aging | LAS | GR | asphalt binder | cracking resistance

3. Effect of 6-month calorie restriction on biomarkers of longevity, metabolic adaptation, and oxidative stress in overweight individuals: a randomized controlled trial. NSTL国家科技图书文献中心

Heilbronn LK | de Jonge L ... - 《JAMA: the Journal of the American Medical Association》 - 2006,295(13) - 1539～1548 - 共10页

摘要： oxidative stress, or reduces metabolic rate beyond* that* | exercise, in overweight, nonobese (body mass index, 25 to | ). Protein carbonyl* concentrations were not changed from* | rate is reduced beyond* the level expected from* | CONTEXT: Prolonged calorie restriction

关键词： Caloric Restriction | Longevity | Overweight | Oxidative Stress | 长寿 | 氧化性应激

4. Recycling of HDPE NSTL国家科技图书文献中心

Saini, Rahul Rakesh. - Arizona State Univer... - Environmental health... - M.S. - Green, Matthew - 2022, - 1～62 - 共63页

摘要：. Also, increase in carbonyl* index was observed after* | then extruded in an extruder beyond* its melting* | High-Density polyethylene (HDPE) is the most | used polymer on earth. Since it is used in such large | quantities, it has become the most extensively produced

5. Influence of Obstructive Sleep Apnea on Oxidative Stress in Pregnancy

Canaves-Gomez, Laura | Carrero, Maria Palom...... - 《international journal of molecular sciences》 - 2025,26(3) - 共14页

摘要： carbonyl levels in 171 pregnant women and 86 cord blood | index (AHI) in OSA, rapid eye movement (REM) OSA, and | supine OSA. Protein carbonyl* levels were measured by* | protein carbonyl* levels between OSA and non-OSA groups* | carbonyl levels and lower nocturnal oxygen saturation

关键词： obstructive sleep apnea (OSA) | pregnancy | oxidative stress | protein carbonyl | apnea-hypopnea index (AHI) | gestational diabetes (GD) | maternal-fetal health | WOMEN | ASSOCIATION | RISK

6. Investigation of color formation and H 2 O 2 -assisted decolorization in CO 2 -derived polyhydroxyurethane

Lim, Wonki | Kim, Justin Jae Youn...... - 《polymer testing》 - 2025,147 - 共10页

摘要： in the model compound's color index* as determined* | disrupt the conjugated carbonyl* groups and thus reduce* | beyond PHU to treat polymeric materials that suffer | CO2-derived polyhydroxyurethane (PHU | ), synthesized via the aminolysis of cyclic carbonate, faces

关键词： CO2 -Derived polyhydroxyurethane | Discoloration | Thermal oxidation | Hydrogen peroxide | Color reduction | THERMAL-OXIDATION | POLYURETHANES | ISOCYANATE | PERFORMANCE | DEGRADATION...

7. Thermo-Oxidative Aging Effect on Charge Transport in Polypropylene/Ultra-High Molecular Weight Polyethylene Nanocomposites

Ketsamee, Phichet | Vryonis, Orestis ... - 《energies》 - 2023,16(18) - 共18页

摘要：. Beyond* this, the consumption of the antioxidant leads* | decreased crystallinity. The presence of carbonyl* groups* | indicates chemical changes and, as such, the carbonyl | index is used as an indicator of aging, with | This study investigates the impact of

关键词： carbonyl index | chain scission | charge transport | magnesium oxide | polypropylene | recrystallization | thermo-oxidative aging | ultra-high molecular weight polyethylene | ETHYLENE-PROPYLENE RUBBER | ISOTACTIC POLYPROPYLENE...

8. Occurrence, Concentration and Toxicity of 54 Polycyclic Aromatic Hydrocarbons in Butter during Storage

Lan, Jianqiang | Wu, Shimin - 《foods》 - 2023,12(24) - 共10页

摘要： the variations in oxidation index* as well as the PAH* | beyond the EU standards. Over 160 days of storage at 4 | (MDA) content and carbonyl* value (CGV) fluctuated* | Polycyclic aromatic hydrocarbons (PAHs) are a | class of highly carcinogenic compounds with a

关键词： PAHs | butter | storage | oxidation | TEQs | POV | PAHS | TEMPERATURE | MILK | FOOD...

9. Effect of Antioxidants on Thermo-Oxidative Stability and Aging of Bio-Based PA56T and Fast Characterization of Anti-Oxidation Performance

Xu, Qiang | Guan, Bing ... - 《polymers》 - 2022,14(7) - 共16页

摘要： yellow color index* of the PA56T/GF composites, which* | due to the carbonyl* group as a chromophore group* | beyond 20 days, the degradation of molecular chain | Bio-based polyamide 56T (PA56T) is a new type | of bio-based polyamide regarded as a promising

关键词： bio-based polyamide | thermal oxidation aging | rotational rheometer | DMA | POLYAMIDE 6 | MECHANICAL-PROPERTIES | REINFORCED POLYAMIDE | CHEMILUMINESCENCE | DEGRADATION | COMPOSITE...

10. Effect of Antioxidants on Thermo-Oxidative Stability and Aging of Bio-Based PA56T and Fast Characterization of Anti-Oxidation Performance

Xu, Qiang | Guan, Bing ... - 《polymers》 - 2022,14(7) - 共16页

摘要： yellow color index* of the PA56T/GF composites, which* | due to the carbonyl* group as a chromophore group* | beyond 20 days, the degradation of molecular chain | Bio-based polyamide 56T (PA56T) is a new type | of bio-based polyamide regarded as a promising

关键词： bio-based polyamide | thermal oxidation aging | rotational rheometer | DMA | POLYAMIDE 6 | MECHANICAL-PROPERTIES | REINFORCED POLYAMIDE | CHEMILUMINESCENCE | DEGRADATION | COMPOSITE...

摘要：Plastics degrade through various mechanisms | , complicating the comprehensive chemical definition of | degradation. As the accumulation of degraded products leads | to sudden declines in material properties and | triggers microplastic dispersion, a chemical degradation

关键词： Degradation metrics | Beyond carbonyl index | Microplastics | Additive leaching | Pyrolysis mass spectrometry

摘要： ultraviolet route. The carbonyl index and the benzylic | proposed to age the binders for 20 or even 60 h beyond | in higher susceptibility to aging. The carbonyl | index was very sensitive to UV aging and presented in | The ability of the Pressure Aging Vessel (PAV

关键词： aging | LAS | GR | asphalt binder | cracking resistance

摘要： oxidative stress, or reduces metabolic rate beyond that | exercise, in overweight, nonobese (body mass index, 25 to | ). Protein carbonyl concentrations were not changed from | rate is reduced beyond the level expected from | CONTEXT: Prolonged calorie restriction

关键词： Caloric Restriction | Longevity | Overweight | Oxidative Stress | 长寿 | 氧化性应激

摘要：. Also, increase in carbonyl index was observed after | then extruded in an extruder beyond its melting | High-Density polyethylene (HDPE) is the most | used polymer on earth. Since it is used in such large | quantities, it has become the most extensively produced

摘要： carbonyl levels in 171 pregnant women and 86 cord blood | index (AHI) in OSA, rapid eye movement (REM) OSA, and | supine OSA. Protein carbonyl levels were measured by | protein carbonyl levels between OSA and non-OSA groups | carbonyl levels and lower nocturnal oxygen saturation

关键词： obstructive sleep apnea (OSA) | pregnancy | oxidative stress | protein carbonyl | apnea-hypopnea index (AHI) | gestational diabetes (GD) | maternal-fetal health | WOMEN | ASSOCIATION | RISK

摘要： in the model compound's color index as determined | disrupt the conjugated carbonyl groups and thus reduce | beyond PHU to treat polymeric materials that suffer | CO2-derived polyhydroxyurethane (PHU | ), synthesized via the aminolysis of cyclic carbonate, faces

关键词： CO2 -Derived polyhydroxyurethane | Discoloration | Thermal oxidation | Hydrogen peroxide | Color reduction | THERMAL-OXIDATION | POLYURETHANES | ISOCYANATE | PERFORMANCE | DEGRADATION...

摘要：. Beyond this, the consumption of the antioxidant leads | decreased crystallinity. The presence of carbonyl groups | indicates chemical changes and, as such, the carbonyl | index is used as an indicator of aging, with | This study investigates the impact of

关键词： carbonyl index | chain scission | charge transport | magnesium oxide | polypropylene | recrystallization | thermo-oxidative aging | ultra-high molecular weight polyethylene | ETHYLENE-PROPYLENE RUBBER | ISOTACTIC POLYPROPYLENE...

摘要： the variations in oxidation index as well as the PAH | beyond the EU standards. Over 160 days of storage at 4 | (MDA) content and carbonyl value (CGV) fluctuated | Polycyclic aromatic hydrocarbons (PAHs) are a | class of highly carcinogenic compounds with a

关键词： PAHs | butter | storage | oxidation | TEQs | POV | PAHS | TEMPERATURE | MILK | FOOD...

摘要： yellow color index of the PA56T/GF composites, which | due to the carbonyl group as a chromophore group | beyond 20 days, the degradation of molecular chain | Bio-based polyamide 56T (PA56T) is a new type | of bio-based polyamide regarded as a promising

关键词： bio-based polyamide | thermal oxidation aging | rotational rheometer | DMA | POLYAMIDE 6 | MECHANICAL-PROPERTIES | REINFORCED POLYAMIDE | CHEMILUMINESCENCE | DEGRADATION | COMPOSITE...

摘要： yellow color index of the PA56T/GF composites, which | due to the carbonyl group as a chromophore group | beyond 20 days, the degradation of molecular chain | Bio-based polyamide 56T (PA56T) is a new type | of bio-based polyamide regarded as a promising

关键词： bio-based polyamide | thermal oxidation aging | rotational rheometer | DMA | POLYAMIDE 6 | MECHANICAL-PROPERTIES | REINFORCED POLYAMIDE | CHEMILUMINESCENCE | DEGRADATION | COMPOSITE...

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国家科技图书文献中心

摘要： ultraviolet route. The carbonyl* index and the benzylic* | proposed to age the binders for 20 or even 60 h beyond | in higher susceptibility to aging. The carbonyl | index was very sensitive to UV aging and presented in | The ability of the Pressure Aging Vessel (PAV

摘要： oxidative stress, or reduces metabolic rate beyond* that* | exercise, in overweight, nonobese (body mass index, 25 to | ). Protein carbonyl* concentrations were not changed from* | rate is reduced beyond* the level expected from* | CONTEXT: Prolonged calorie restriction

摘要：. Also, increase in carbonyl* index was observed after* | then extruded in an extruder beyond* its melting* | High-Density polyethylene (HDPE) is the most | used polymer on earth. Since it is used in such large | quantities, it has become the most extensively produced

摘要： carbonyl levels in 171 pregnant women and 86 cord blood | index (AHI) in OSA, rapid eye movement (REM) OSA, and | supine OSA. Protein carbonyl* levels were measured by* | protein carbonyl* levels between OSA and non-OSA groups* | carbonyl levels and lower nocturnal oxygen saturation

摘要： in the model compound's color index* as determined* | disrupt the conjugated carbonyl* groups and thus reduce* | beyond PHU to treat polymeric materials that suffer | CO2-derived polyhydroxyurethane (PHU | ), synthesized via the aminolysis of cyclic carbonate, faces

摘要：. Beyond* this, the consumption of the antioxidant leads* | decreased crystallinity. The presence of carbonyl* groups* | indicates chemical changes and, as such, the carbonyl | index is used as an indicator of aging, with | This study investigates the impact of

摘要： the variations in oxidation index* as well as the PAH* | beyond the EU standards. Over 160 days of storage at 4 | (MDA) content and carbonyl* value (CGV) fluctuated* | Polycyclic aromatic hydrocarbons (PAHs) are a | class of highly carcinogenic compounds with a

摘要： yellow color index* of the PA56T/GF composites, which* | due to the carbonyl* group as a chromophore group* | beyond 20 days, the degradation of molecular chain | Bio-based polyamide 56T (PA56T) is a new type | of bio-based polyamide regarded as a promising

摘要： yellow color index* of the PA56T/GF composites, which* | due to the carbonyl* group as a chromophore group* | beyond 20 days, the degradation of molecular chain | Bio-based polyamide 56T (PA56T) is a new type | of bio-based polyamide regarded as a promising