abstract：:Substrate variability in multi-feedstock biorefineries has implications for the stability of downstream bioprocesses. Here, we studied potential effects of fluctuating feed rates and pH on substrate uptake and butanol production by Clostridium saccharoperbutylacetonicum during continuous co-feeding with butyric and ac...

authors： Gattermayr F,Herwig C,Leitner V

更新日期：2021-07-01 00:00:00

abstract：:Fungus, Trichoderma longibrachiatum, was used for the pretreatment of broiler farm derived-lignocellulosic bedding material (rice husk) to enhance the subsequent solid-state anaerobic digestion (SS-AD). Fungal pretreatment efficacy was evaluated through a series of batch studies with respect to carbon-to-nitrogen (C/N...

authors： Chaitanoo N,Aggarangsi P,Nitayavardhana S

更新日期：2021-07-01 00:00:00

abstract：:Lignin, despite being the second most abundant constituent of plant cell walls, is thought to be chemically inert during gastrointestinal digestion and therefore attracts little attention for its role in the human diet. This study explores the heat modifications of lignin to derive species capable of slowing starch di...

authors： Zou W,Zhang X,Stockmann R

更新日期：2021-07-01 00:00:00

abstract：:Elucidating the structure-activity relationship of curdlan is hampered by a lack of characterization with unique specific conformations (i.e., single- or triple-helix). In this study, single-helical curdlan is generated in dilute NaOH solutions at 35-50 °C, and characterized with NMR, SAXS, and GPC. The conformational...

authors： Yan X,Liu B,Ru G,Feng J

更新日期：2021-07-01 00:00:00

abstract：:The mechanism of neurodevelopmental toxicity of decabromodiphenyl ether (BDE209) remains unclear. Recent evidence suggests that neurosteroids disorders play a vital role in BDE209 induced-neurodevelopmental toxicity. To explore the mechanism of it, pregnant ICR mice were orally gavaged with 0, 225, and 900 mg kg-1 BDE...

authors： Qian B,Zen Z,Zheng Z,Wang C,Song J

更新日期：2021-07-01 00:00:00

abstract：:National long-term monitoring programs on persistent organic pollutants (POPs) in background air have traditionally relied on active air sampling techniques. Due to limited spatial coverage of active air samplers, questions remain (i) whether active air sampler monitoring sites are representative for atmospheric burde...

authors： Lunder Halvorsen H,Bohlin-Nizzetto P,Eckhardt S,Gusev A,Krogseth IS,Moeckel C,Shatalov V,Skogeng LP,Breivik K

更新日期：2021-07-01 00:00:00

abstract：:This paper aims to analyze and understand the impact of the corona virus disease (COVID-19) on aviation and also the role aviation played in the spread of COVID-19, by reviewing the recent scientific literature. We have collected 110 papers on the subject published in the year 2020 and grouped them according to their ...

authors： Sun X,Wandelt S,Zheng C,Zhang A

更新日期：2021-07-01 00:00:00

abstract：:The behaviors of U(VI) in environmental media around radioactive waste disposal site are important for safety assessment of geological repositories. However, the estimation of environmental behaviors of U(VI) in natural media was insufficient. This work aimed to determine the adsorption of U(VI) on natural soil surrou...

authors： Wang J,Qiang S,Wang Y,Wu W,Li P,Qin H,Fan Q

更新日期：2021-07-01 00:00:00

abstract：:The phenotypes and mechanisms underlying the proliferation and migration of vascular smooth muscle cells (VSMCs) induced by oleic acid (OA) are not completely understood. Therefore, the aim of the present study was to further elucidate the effects of OA on the proliferation and migration of VSMCs. Using A7r5 cells, th...

authors： Li J,Chu T,Yang M

更新日期：2021-07-01 00:00:00

abstract：:The hypothesis that the inter-individual parameter variability is an unexploited area of ecotoxicology was proposed several decades ago. Although some illustrative examples were presented to support this hypothesis in the last decades, it has never been tested on an extensive, coherent database. In this study, varianc...

authors： Szabó B,Lang Z,Kövér S,Bakonyi G

更新日期：2021-07-01 00:00:00

abstract：:The aromatase inhibitor letrozole can be found in rivers, effluents, and even drinking water. Studies have demonstrated that letrozole affects various metabolic pathways and may cause reproductive toxicity, especially in fish exposed during development. However, studies on the effect of a low concentration of letrozol...

authors： Teng J,Zhao Y,Chen HJ,Xue LY,Ji XS

更新日期：2021-07-01 00:00:00

abstract：:Cadmium (Cd) is among the most toxic heavy metals in soils. The ways by which tomato plants inoculated with a phosphate-solubilizing bacterium (PSB) respond to Cd and regulate gene expression remain unclear. We investigated hormone metabolism and genes involved in Cd resistance in tomato seedlings inoculated with the ...

authors： Zhang J,Xiao Q,Wang P

更新日期：2021-07-01 00:00:00

abstract：Background:Catecholamine is a typical index of exercise intensity, but it is difficult to detect. Plasma metanephrine (MN) and normethanephrine (NMN) levels are more stable than those of catecholamines. This study aimed to investigate plasma MN and NMN levels during acute exercise running in amateur runners. Methods:S...

authors： Tokinoya K,Shishikura Y,Sekine N,Aoyagi A,Yoshida Y,Aita Y,Sugasawa T,Nabekura Y,Takekoshi K

更新日期：2021-07-01 00:00:00

abstract：:The main goal of anesthesiology is to achieve the best level of analgesia and a fast recovery of consciousness following anesthesia. The preservation of spontaneous breathing during general anesthesia with anesthetic gases is practiced by many anesthetists. However, very few studies have dealt with these positive prop...

authors： Wetterkamp M,Meiser A,Weber TP,Vogelsang H,Lange T,Trost M,Bellgardt M

更新日期：2021-07-01 00:00:00

abstract：:Accumulating data has indicated that host microRNAs (miRNAs/miRs) play essential roles in innate immune responses to viral infection; however, the roles and the underlying mechanisms of miRNAs in influenza A virus (IAV) replication remain unclear. The present study examined on the effects of miRNAs on hemagglutinin (H...

authors： Zhang N,Ma Y,Tian Y,Zhou Y,Tang Y,Hu S

更新日期：2021-07-01 00:00:00

abstract：:Women experience cognitive decline as they age due to the decrease in estrogen levels following menopause. Currently, effective pharmaceutical treatments for age‑related cognitive decline are lacking; however, several Traditional Chinese medicines have shown promising effects. Lycium barbarum polysaccharides (LBPs) we...

authors： Zheng X,Wang J,Bi F,Li Y,Xiao J,Chai Z,Li Y,Miao Z,Wang Y

更新日期：2021-07-01 00:00:00

abstract：:Multiple sclerosis is an autoimmune disease in which the immune system attacks the myelin sheath in the central nervous system. It is characterized by blood-brain barrier dysfunction throughout the course of multiple sclerosis, followed by the entry of immune cells and activation of local microglia and astrocytes. Gli...

authors： Chu T,Shields LBE,Zeng W,Zhang YP,Wang Y,Barnes GN,Shields CB,Cai J

更新日期：2021-07-01 00:00:00

abstract：:Oxidative stress is a hallmark of secondary injury associated with spinal cord injury. Identifying stable and specific oxidative biomarkers is of important significance for studying spinal cord injury-associated secondary injury. Mature erythrocytes do not contain nuclei and mitochondria and cannot be transcribed and ...

authors： Zhang LJ,Chen Y,Wang LX,Zhuang XQ,Xia HC

更新日期：2021-07-01 00:00:00

abstract：:Pharmaceutical and food products are fortified with pantothenic acid (PA) to address potential deficiency. Therefore, its fast, reliable, and accurate detection is of great importance to the quality control. Here, an indirect competitive enzyme-linked immunosorbent assay (ic-ELISA) and a gold nanoparticle-based latera...

authors： Zeng L,Guo L,Wang Z,Xu X,Song S,Xu L,Kuang H,Li A,Xu C

更新日期：2021-06-30 00:00:00

abstract：:Extruded wheat starch (ES) was obtained by a single-screw extruder to determine its effect on the farinograph, structural properties and baking behaviors of wheat dough. XRD analysis showed that increasing extrusion temperature made the crystalline peaks less pronounced due to the partial gelatinization. In terms of F...

authors： Tao H,Zhu XF,Nan BX,Jiang RZ,Wang HL

更新日期：2021-06-30 00:00:00

abstract：BACKGROUND:Green tea is a natural compound with anti-neoplastic properties. Paclitaxel (PTX) is a natural anti-tumor medication used to manage patients with advanced ovarian cancer. This manuscript evaluated the cytotoxic effects of green tea extract combined with PTX drug in two human ovarian cancer cell lines (p53-ne...

authors： Panji M,Behmard V,Zare Z,Malekpour M,Nejadbiglari H,Yavari S,Nayerpour Dizaj T,Safaeian A,Bakhshi A,Abazari O,Abbasi M,Khanicheragh P,Shabanzadeh M

更新日期：2021-06-30 00:00:00

abstract：ETHNOPHARMACOLOGICAL RELEVANCE:Allium hooshidaryae (sect. Pseudoprason) is a wild plant in northwestern Iran. The plant is traditionally used, besides as spice, also for its medicinal properties. AIM OF THE STUDY:Due to the shortcoming evidence in scientific research and the importance of this plant in folk medicine, ...

authors： Hafez Ghoran S,Rahimi H,Kazemi A,Scognamiglio M,Naderian M,Iraji A,Bordbar F

更新日期：2021-06-28 00:00:00

abstract：ETHNOPHARMACOLOGICAL RELEVANCE:Ginseng is a valuable medicinal herb used in China for the prevention and treatment of cancer, diabetes, cardiovascular diseases and other diseases. As the main active ingredient of ginseng, ginsenoside has a wide range of pharmacological effects. Ginsenoside Rh2, a protopanaxadiol saponi...

authors： Chen X,Xu T,Lv X,Zhang J,Liu S

更新日期：2021-06-28 00:00:00

abstract：ETHNOPHARMACOLOGICAL RELEVANCE:Diabetes mellitus is a metabolic disorder, with a large prevalence in low- and middle-income countries. Numerous studies highlighted the use of medicinal plants for diabetes in Algeria. This use is influenced by cultural considerations. The industrialization of the country leads to the tr...

authors： Chelghoum M,Khitri W,Bouzid S,Lakermi A

更新日期：2021-06-28 00:00:00

abstract：:Interleukin (IL)-17 is a prominent cytokine that promotes pancreatic intraepithelial neoplasia (PanIN) and pancreatic ductal adenocarcinoma (PDAC) and is associated with the oncogenic pathways in tumor progression. However, the mechanism and therapeutic value of the IL-17 axis remain unclear. In this study, we verifie...

authors： Wang X,Chen H,Jiang R,Hong X,Peng J,Chen W,Jiang J,Li J,Huang D,Dai H,Wang W,Lu J,Zhao Y,Wu W

更新日期：2021-06-28 00:00:00

abstract：ETHNOPHARMACOLOGICAL RELEVANCE:The family Lecythidaceae has about 25 genera and 400 identified species, which are distributed especially in the pantropical region, mostly found in the tropics of Central and South America, Southeast Asia and Africa. The third most abundant family in Amazonian forests and the genus Eschw...

authors： Leandro de França Ferreira É,Pereira de Carvalho Oliveira J,Silva de Araújo MR,Rai M,Chaves MH

更新日期：2021-06-28 00:00:00

abstract：ETHNOPHARMACOLOGICAL RELEVANCE:Fufang Zhenzhu Tiaozhi formula (FTZ) of which a patented preparation of Chinese herbal medicine has been well documented with significant clinical curative effect for hyperglycemia and hyperlipidemia. Because of the complexity of the chemical constituents of Chinese herbal formulas, the h...

authors： Wang H,Tan H,Zhan W,Song L,Zhang D,Chen X,Lin Z,Wang W,Yang Y,Wang L,Bei W,Guo J

更新日期：2021-06-28 00:00:00

abstract：:Methane (CH4) emissions are low in the coastal zone due to a higher redox poise, related to sulfate reduction. However, river deltas are a potential source of CH4 flux in coastal zones globally, due to fresh condition and high primary production. The goal of this study was to seasonally measure CH4flux at three differ...

authors： Wang D,White JR,Delaune RD,Yu Z,Hu Y

更新日期：2021-06-25 00:00:00

abstract：:Soil salinization is an extremely serious land degradation problem in arid and semi-arid regions that hinders the sustainable development of agriculture and food security. Information and research on soil salinity using remote sensing (RS) technology provide a quick and accurate assessment and solutions to address thi...

authors： Wang Z,Zhang F,Zhang X,Chan NW,Kung HT,Ariken M,Zhou X,Wang Y

更新日期：2021-06-25 00:00:00

abstract：:The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes the coronavirus disease (COVID-19), is shed in feces and the viral ribonucleic acid (RNA) is detectable in wastewater. A nine-week wastewater epidemiology study of ten wastewater facilities, serving 39% of the state of Utah or 1.26 M indivi...

authors： Weidhaas J,Aanderud ZT,Roper DK,VanDerslice J,Gaddis EB,Ostermiller J,Hoffman K,Jamal R,Heck P,Zhang Y,Torgersen K,Laan JV,LaCross N

更新日期：2021-06-25 00:00:00

abstract：:Aside from cultural, psychological, or situational factors, differences in moral judgements might also be influenced by biological variables. Since previous studies have reported stronger utilitarian tendencies in men, the relationship between testosterone and moral judgments has gained interest. Utilitarian judgement...

authors： Armbruster D,Kirschbaum C,Strobel A

更新日期：2021-06-25 00:00:00

abstract：:The assessment of nitrate pollution origin using stable isotope techniques is a fundamental prerequisite for the application of sustainable groundwater management plans. Although nitrate pollution is a worldwide groundwater quality problem, existing knowledge on the origin of nitrate pollution in arid and semi-arid re...

authors： Re V,Kammoun S,Sacchi E,Trabelsi R,Zouari K,Matiatos I,Allais E,Daniele S

更新日期：2021-06-25 00:00:00

abstract：:Hormesis is a biphasic dose-response relationship featured by low-dose stimulation and high-dose inhibition. Although the hormetic phenomenon has been extensively studied over the past decades, there is little information regarding the influence of energy source on the occurrence of hormesis, especially the time-depen...

authors： Gao Q,Wang J,Ren L,Cheng Y,Lin Z,Li XG,Sun H

更新日期：2021-06-25 00:00:00

abstract：:Polychlorinated biphenyls (PCBs) are persistent organic pollutants (POPs), that can be detected in a variety of environments including the human body, adversely affecting global health. Bioremediation is an emerging field for the detoxification and removal of environmental pollutants, with novel biocatalysts appropria...

authors： Nikolaivits E,Siaperas R,Agrafiotis A,Ouazzani J,Magoulas A,Gioti Α,Topakas E

更新日期：2021-06-25 00:00:00

abstract：:In this study, a field in situ inactivation experiment was carried out to control the confluence area sediment nutrient loading and fluxes using modified zeolite (MZ) in combination with poly aluminum chloride (PAC) and lanthanum-modified bentonite (LMB). The results indicated that PAC + MZ and LMB + MZ can reduce 76%...

authors： Yang C,Yang P,Yin H

更新日期：2021-06-25 00:00:00

abstract：:Rapid urbanisation causes large urban conversions of natural and agricultural land to non-agricultural use. Research on urban expansion has typically disregarded gradient characteristics. The current study uses slope data calculated based on the Shuttle Radar Topography Mission Digital Elevation Model data set and mul...

authors： Zhou L,Dang X,Mu H,Wang B,Wang S

更新日期：2021-06-25 00:00:00

abstract：:The rapid and quantitative analysis of anthropogenic contaminants in environmental matrices is crucial for regulatory testing and to elucidate the environmental fate of these pollutants. Direct ambient mass spectrometry (AMS) methodologies greatly increase sample throughput, can be adapted for onsite analysis and are ...

authors： Emmons RV,Gionfriddo E

更新日期：2021-06-25 00:00:00

abstract：:Delay discounting involves choosing between a small, immediate reward, and a larger but delayed one. As the delay between choice and large reward gets longer, people with ADHD tend to become impulsive faster than controls, indicated by a switch in preference from the large to the smaller reward. Choosing the smaller r...

authors： Sjoberg EA,Ramos S,López-Tolsa GE,Johansen EB,Pellón R

更新日期：2021-06-25 00:00:00

abstract：:The death of a parent, particularly the mother, is linked to a suite of negative outcomes across the life-course. Compounding concerns for child outcomes are expectations of poor treatment by step-parents after parental remarriage. Indeed, folk tales of step-parental abuse abound cross-culturally and are embedded into...

authors： Schacht R,Meeks H,Fraser A,Smith KR

更新日期：2021-06-21 00:00:00

abstract：:Pollution control is based on an exhaustive knowledge of concentration distributions. This study analyses a detailed database of NO2, O3, PM10 and PM2.5 in England and Wales over the period 2007-2011. Daily and annual means were considered in a 1-km spatial resolution. Histograms revealed a shape like a sawtooth. The ...

authors： Prieto ÁP,Pérez IA,García MÁ,Sánchez ML,Pardo N,Fernández-Duque B

更新日期：2021-06-20 00:00:00