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Utilizing agro-industrial wastes panels in developing cost-efficient thermally insulating wall claddings for residential energy retrofitting in egypt

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energy and Built environment 2024年第5期5卷 683-703页

作者： e.A.Darwish Ayah Salem eldeeb Department of Architecture Faculty of EngineeringAin Shams University1 Sarayat StreetAbbaseyaCairoEgypt Department of Interior Architecture Faculty of Fine ArtsAlexandria University108 Abdel-Salam Aref StreetGeleemAlexandriaEgypt

Local agro-industrial wastes-based particleboards and fiberboards in egypt are manufactured mainly from sugarcane-bagasse and flax *** panels are used in decorations and interior *** paper aimed to broaden their market to be utilized in local low-cost and simple building envelope retrofitting packages in-stead of conventional packages that depend on imported expanded polystyrene and wet-rendered gypsum *** conductivities of various existing sugarcane-bagasse and flax-shives-based panels were measured to be used in developing multilayered interior claddings with adequate thermal insulating performance to increase the thermal mass of a validated non-insulated case-study residential building as recommended by the egyptian Code for energy efficiency of Residential *** retrofitted using the developed cladding assemblies were simulated using Design Builder to determine their achieved annual energy savings and predict their *** conductivities of sugarcane-bagasse and flax-shives-based particleboards were lower than wood-based cladding panels,with the range of 0.05-0.1166 W/***,the thermal conductivities of sugarcane-bagasse fiberboard had the range of 0.0926-01,111 W/mK which is significantly lower than wood-based *** results showed that both models retrofitted,sugarcane bagasse-based and flax shives-based,achieved better energy savings,5.07%and 5.04%,than the conventionally retrofitted model,3.73%.Furthermore,the flax-shives-based model showed higher profitability,with positive income achieved in the 15th year,than a con-ventionally retrofitted model,achieved in the 20th year,and the sugarcane-bagasse-based model,achieved in the 19th ***,it was recommended that although flax-shives-based wall claddings were usually 14-20%thicker than sugarcane-bagasse-based claddings,they provided similarly high annual energy savings with lower initial costs and higher profitability.

关键词： Sugarcane bagasse Flax shives medium density fiberboard Particleboards Design Builder

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mixing and matching SmXL proteins to fine-tune strigolactone responses

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molecular Plant 2024年第8期17卷 1167-1169页

作者： Jenna e.Hountalas Shelley Lumba Department of Cell&Systems Biology University of Toronto25 Willcocks StreetTorontoON M5S 3B2Canada Centre for the Analysis of Genome evolution and Function University of Toronto25 Willcocks StreetTorontoON M5S 3B2Canada

A common mechanism in plant hormone signaling is hormonedependent degradation of downstream *** the case of strigolactone(SL)signaling,one group of SUPPReSSOR OF mORe AXILLARY BRANCHeS 2(mAX2)1-LIKe(SmXL)proteins undergoes hormone-dependent degradation,while another does not.A recent publication in molecular Plant by Li et al.(2024)illustrates that mixing and matching a SmXL resistant to SL degradation with a SmXL sensitive to SL degradation finely tunes SL *** phenomenon could reflect a naturally occurring negative transdominance,which is a dominantnegative effect arising not from a mutant allele of the same gene but rather from a different gene altogether(Veitia,2007).This trans-acting protein attenuates SL-dependent degradation of the SmXL *** findings have exciting implications for how different SmXL combinations could result in a gradient of SL responses.

关键词： complex. matching degradation

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Classifying moisture sources associated with snowfall in the mountains of Lesotho

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Journal of mountain Science 2024年第6期21卷 1941-1953页

作者： Alexi m.mARINAKI Jennifer m.FITCHeTT School of Geography Archaeology and Environmental StudiesUniversity of the WitwatersrandPrivate Bag X3Wits 2050South Africa

An average of eight snowfall events occur each year in the eastern Lesotho *** snowfall events are typically associated with cut-off low(CoLs)systems and mid-latitude ***,the moisture sources of the snowfall are unclassified and *** Hybrid Single-Particle Lagrangian Integrated Trajectory(HYSPLIT)model,an air mass back trajectory model,has been used to evaluate moisture source waters locally in southern Africa and internationally in China and *** study uses HYSPLIT to determine the source moisture of snow in Lesotho.A list of all 82 snowfall events in Lesotho spanning 2017 to 2022 was compiled using the Snow Report SA Instagram page,including the date and location of snowfall.A 72-hour back trajectory for each snowfall event was initiated for both Afriski and the whole of *** amounts to models of moisture source trajectories for 28 and 82 snowfall days,*** air mass pathways are classified according to their frequency per snowfall event,per month in the snow season,per year and for the full *** this,associated moisture source regions and dominant air mass trajectories were *** study reports that the air mass trajectories associated with Afriski and Lesotho as a whole are very *** most common pathway of air mass trajectories transporting snow-bearing moisture to Lesotho was an inland trajectory from the northern regions of southern *** pathway makes up 16.6%of all trajectories reported and is associated with the Angola Low,the Congo Air Boundary and the *** High Pressure.

关键词： eastern Lesotho Highlands Afriski Snow Cut-off Lows HYSPLIT Synoptic Climatology

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Organ Abscission in Plants: With Special emphasis on Bell Pepper

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Phyton-International Journal of experimental Botany 2024年第7期93卷 1467-1484页

作者： Ramiro Reyes-Castro Héctor G.Núñez-Palenius Juan I.Valiente-Banuet maría e.Sosa-morales Blanca e.Orosco-Alcalá Rafael Guzmán-mendoza Graciela m.L.Ruiz-Aguilar Rogelio Costilla-Salazar Life Sciences Division Universidad de GuanajuatoIrapuato36500México School of engineering and Sciences Tecnologico de MonterreyQuerétaro76130México

Bell pepper(Capsicum annuum L.),along with potato and tomato,is one of the three most cultivated vegetables in the *** pepper is worldwide accepted due to its characteristics of color,smell,ﬂavor,and *** pepper is also considered a nutritious food due to its vitamin and antioxidant *** mexico,bell pepper production has a high value because it is grown for the international markets,particularly the United States of ***,the abscission ofﬂowers and fruits is a factor that limits the yield,hinders the planning of activities,and causes a variation in the prices of *** to the importance of this process,in this work we did a bibliometric analysis and literature review of scientiﬁc advances for the understanding of the abscission pro-cess in plants,and in particular for the bell ***,we introduce new perspectives that would help direct future research about organ abscission in ***,the lack of research that would further clarify abscis-sion process in the bell pepper plant is discussed.

关键词： Capsicum annuum abscission zone plant growth regulators environmental factors

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Doping effect of Poly(vinylidene fluoride) on Carbon Nanofibers Deduced by Thermoelectric Analysis of Their melt mixed Films

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Chinese Journal of Polymer Science 2024年第11期 1802-1810页

作者： A.J.Paleo V.m.Serrato J.m.mánuel O.Toledano e.mu?oz m.melle-Franco B.Krause P.P?tschke K.Lozano 2C2T-Centre for Textile Science and Technology University of Minho Campus de Azurém Florida Institute of Technology The Aerospace Corporation Department of Condensed matter Physics and Institute of Research on electron microscopy and materials(ImeYmAT) Faculty of Sciences University of Cádiz CICeCO – Aveiro Institute of materials Department of Chemistry University of Aveiro UNeD-Universidad Nacional de educación a Distancia Facultad de Física Pontificia Universidad Católica de Chile Leibniz-Institut für Polymerforschung Dresden e.V.IPF Department of mechanical engineering University of Texas Rio Grande Valley

The effect of temperature on the electrical conductivity （σ） and Seebeck coefficient （S） of n-type vapor grown carbon nanofibers （CNFs）and poly（vinylidene fluoride）(PVDF) melt-mixed with 15 wt%of those CNFs is *** 40°C,the CNFs show stable n-type character (S=-4.8μV·K-1) with anσof ca.165 S·m-1,while the PVDF/CNF composite film shows anσof ca.9 S·m-1and near-zero S (S=-0.5μV·K-1).This experimental reduction in S is studied by the density functional tight binding （DFTB） method revealing a contact electron transfer from the CNFs to the PVDF in the ***,in the temperature range from 40°C to 100°C,theσ（T） of the CNFs and PVDF/CNF film,successfully described by the 3D variable range hopping （VRH） model,is explained as consequence of a thermally activated backscattering *** the contrary,the S（T）from 40°C to 100°C of the PVDF/CNF film,which satisfactorily matches the model proposed for some multi-walled carbon nanotube （mWCNT）doped mats;however,it does not follow the increase in S（T） found for *** these findings are presented with the aim of discerning the role of these n-type vapor grown carbon nanofibers on theσand S of their melt-mixed polymer composites.

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Lattice Boltzmann method formulation for simulation of thermal radiation effects on non-Newtonian Al_(2)O_(3) free convection in entropy determination

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Applied mathematics and mechanics(english edition) 2024年第6期45卷 1085-1106页

作者： m.NemATI m.SeFID A.KARImIPOUR A.J.ChamKHA Faculty of mechanical engineering Yazd UniversityYazd ***Iran Department of mechanical engineering Najafabad BranchIslamic Azad UniversityNajafabad ***Iran Faculty of engineering Kuwait College of Science and TechnologyDoha 35004Kuwait

The simultaneous investigation on the parameters affecting the flow of electrically conductive fluids such as volumetric radiation,heat absorption,heat generation,and magnetic field(mF)is very vital due to its existence in various sectors of industry and *** present research focuses on mathematical modeling to simulate the cooling of a hot component through power-law(PL)nanofluid convection *** temperature reduction of the hot component inside a two-dimensional(2D)inclined chamber with two different cold wall shapes is *** formulation of the problem is derived with the lattice Boltzmann method(LBm)by code writing via the FORTRAN *** variables such as the radiation parameter(0–1),the Hartmann number(0–75),the heat absorption/generation coefficient(−5–5),the fluid behavioral index(0.8–1.2),the Rayleigh number(103–105),the imposed mF angle(0°–90°),the chamber inclination angle(−90°–90°),and the cavity cold wall shape(smooth and curved)are *** findings indicate that the presence of radiation increases the mean Nusselt number value for the shear-thickening,Newtonian,and shear thinning fluids by about 6.2%,4%,and 2%,*** most cases,the presence of nanoparticles improves the heat transfer(HT)rate,especially in the cases where thermal conduction dominates *** is the lowest cooling performance index and mF effect for the cavity placed at an angle of 90°.The application in the design of electronic coolers and solar collectors is one of the practical cases of this numerical research.

关键词： thermal performance analysis heat absorption/generation power-law(PL)Al_(2)O_(3)nanofluid magnetohydrodynamics natural convection volumetric radiation inclined cavity

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Chasing Sequencing Perfection:marching Toward Higher Accuracy and Lower Costs

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Genomics, Proteomics & Bioinformatics 2024年第2期22卷 1-12页

作者： Hangxing Jia Shengjun Tan Yong e.Zhang CAS Key Laboratory of Zoological Systematics and evolution&State Key Laboratory of Integrated management of Pest Insects and Rodents Institute of ZoologyChinese Academy of SciencesBeijing 100101China University of Chinese Academy of Sciences Beijing 100049China CAS Center for excellence in Animal evolution and Genetics Chinese Academy of SciencesKunming 650223China

Next-generation sequencing(NGS),represented by Illumina platforms,has been an essential cornerstone of basic and applied ***,the sequencing error rate of 1 per 1000 bp(10^(−3))represents a serious hurdle for research areas focusing on rare mutations,such as somatic mosaicism or microbe *** examining the high-fidelity sequencing methods developed in the past decade,we summarized three major factors underlying errors and the corresponding 12 strategies mitigating these *** then proposed a novel framework to classify 11 preexisting representative methods according to the corresponding combinatory strategies and identified three trends that emerged during methodological *** further extended this analysis to eight long-read sequencing methods,emphasizing error reduction ***,we suggest two promising future directions that could achieve comparable or even higher accuracy with lower costs in both NGS and long-read sequencing.

关键词： Sequencing error High-fidelity sequencing Consensus sequencing Single-molecule sequencing Rare mutation

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Impact of carbimazole combined with vitamin e on testicular injury induced by experimental hyperthyroidism in adult albino rats:oxidative/inflammatory/apoptotic pathways

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Asian Journal of Andrology 2024年第4期26卷 396-401页

作者： Ramadan S Hussein moustafa m eyada Rashad m mostafa Samah m elaidy Shereen H elsayed Hany m Saad Department of Dermatology College of Medicine Prince Sattam Bin Abdulaziz UniversityAl-Kharj 16242Saudi Arabia Department of Dermatology Andrology and STDsAssiut Police HospitalAssiut 71525Egypt Department of Dermatology Venereology and AndrologyFaculty of MedicineSuez Canal UniversityIsmailia 41522Egypt Department of Andrology and Sexology Faculty of MedicineSuez Canal UniversityIsmailia 41511Egypt Department of Clinical Pharmacology Faculty of MedicineSuez Canal UniversityIsmailia 41511Egypt Department of Rehabilitation Sciences Faculty of Health and Rehabilitation SciencesPrincess Nourah bint Abdulrahman UniversityRiyadh 12271Saudi Arabia.

Thyroid hormones play essential roles in spermatogenesis,but their effects on infertile males remain poorly *** study aimed to evaluate the impact of combining carbimazole(CBZ)with vitamin e(Ve)on testicular injury induced by experimental hyperthyroidism in adult albino rats,focusing on oxidative,inflammatory,and apoptotic *** this experimental study,64 adult male albino Wistar rats were divided into eight groups:Group I(control-untreated),Group II(CBZ-control),Group III(Ve-control),Group IV(CBZ+Ve-control),Group V(levothyroxine-induced testicular injury),Group VI(levothyroxine+CBZ-treated),Group VII(levothyroxine+Ve-treated),and Group VIII(levothyroxine+CBZ+Ve-treated).The study was conducted in the Faculty of medicine,Suez Canal University(Ismailia,egypt).After cervical decapitation,both testes and epididymis were examined histopathologically and *** differences were observed among groups concerning malondialdehyde(mDA),glutathione(GSH),superoxide dismutase(SOD),and catalase(CAT;all Pmerase chain reaction analysis showed significant differences in tumor necrosis factor-α(TNF-α),interleukin-10(IL-10),Bcl-2-associated X protein(BAX),B-cell lymphoma 2 protein(Bcl2),p53,Caspase-3,Caspase-8,Caspase-9,and nuclear factor-kappa B(NF-κB)mRNA levels(all Perthyroid group treated with CBZ alone(Group VI)exhibited testicular side effects,affecting seminiferous tubules and ***,the Group VIII showed improved spermatogenesis and a decrease in testicular side *** addition of Ve to the treatment of hyperthyroid rats with CBZ reduced testicular side effects and seminiferous tubular affection when potentially improving *** research is needed to elucidate the underlying mechanisms fully.

关键词： antithyroid drugs testicular injury thyroid gland vitamin e

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In vivo astrocyte reprogramming following spinal cord injury

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Neural Regeneration Research 2024年第3期19卷 487-488页

作者： Yannick N.Gerber Florence e.Perrin mmDN University of MontpellierEPHEINSERMMontpellierFrance Institut Universitaire de France(IUF) ParisFrance

Harmful and helpful roles of astrocytes in spinal cord injury(SCI):SCI induce gradable sensory,motor and autonomic impairments that correlate with the lesion severity and the rostro-caudal location of the injury *** absence of spontaneous axonal regeneration after injury results from neuron-intrinsic and neuron-extrinsic ***,not only adult neurons display limited capability to regrow axons but also the injury environment contains inhibitors to axonal regeneration and a lack of growth-promoting *** other cell populations that respond to the lesion,reactive astrocytes were first considered as only detrimental to spontaneous axonal ***,astrocytes.

关键词： injury impairment programming

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Scanning transmission electron microscopy and atom probe tomography analysis of non-stoichiometry long-period-stacking-ordered structures in mg-Ni-Y/Sm alloys

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Journal of magnesium and Alloys 2024年第3期12卷 954-965页

作者： Yimeng Chen manuel Legrée Jean-Louis Bobet Alexander Kvit CAmeCA Instruments Inc MadisonWI 53711USA ICmCB Universitéde BordeauxPessacCEDEX 33608France NIAC&materials Science Department University of WisconsinMadisonWI 53706USA

The long-period-stacking-ordered(LPSO)structure affects the mechanical,corrosion and hydrolysis properties of mg *** current work employs high angle annular dark field-scanning transmission electron microscopy(HAADF-STem)and atom probe tomography(APT)to investigate the structural and local chemical information of LPSO phases formed in mg-Ni-Y/Sm ternary alloys after extended isothermal *** on the alloying elements and their concentrations,mg-Ni-Y/Sm develops a two-phase LPSO+α-mg structure in which the LPSO phase contains defects,hybrid LPSO structure,and mg ***-STem and APT indicate non-stoichiometric LPSO with incomplete Ni_(6)(Y/Sm)_(8) *** addition,the APT quantitatively determines the local composition of LPSO and confirms the presence of Ni within the mg bonding *** results provide insight into a better understanding of the structure and hydrolysis properties of LPSO-mg alloys.

关键词： magnesium alloys Long-range ordering Atom probe tomography(APT) STem HAADF Hydrolysis properties.

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