The surface roughness and wettability of wood are critical aspects to consider when producing laminated wood products with adhesive applications. This study aims to investigate the surface roughness and dynamic wettability of Jabon wood in the presence of melamine formaldehyde (MF)-based adhesives. Commercial MF adhesives (MF-0) and modified MF adhesives (MF-1) were applied to Jabon wood, which includes tangential (T), radial (R), and semi-radial (T/R) surfaces.
View Article and Find Full Text PDFBull Environ Contam Toxicol
April 2024
Transfer factors of some naturally-occurring and artificial radionuclides from an agricultural soil to rhizobacteria-treated Sesbania grandiflora, a small leguminous tree, were studied. Two plant growth promoting rhizobacteria (PGPR) strains (SCR17 and PCE2) were used to carry out an agricultural experiment in pots in semi-arid region (Syria). The results showed the bacterial strain (SCR17) increased the transfer and accumulation of U and K in Sesbania grandiflora, while both bacterial strains showed no effect on the accumulation of Th, Ra, Po and Pb in the treated plants.
View Article and Find Full Text PDFSofosbuvir is one of the crucial drugs used in the treatment of chronic hepatitis C virus (HCV) in adults and children with compensated liver disease, including cirrhosis. It may be used alone or with other drugs. Ribavirin is an antiviral medication used to treat HCV infection.
View Article and Find Full Text PDFObjective: The following study examines for the first time the changes that occur in the post-partum period following abortion in the first trimester of dairy cows using hormonal, hematological, and oxidant/antioxidant profiles. In addition, a bacteriological examination was also performed to explore the role of infections in the complications that occur during this period.
Materials And Methods: One hundred cows were split into two equal groups: The first group enrolled cows that suffered from abortion in the first trimester.
Objectives: To use Participatory Action Research (PAR) methodology to develop a competency-based training (CBT) program for Bachelor of Pharmacy interns at Mohammed Al-Mana College for Medical Sciences (MACHS), Dammam, Saudi Arabia, based on the International Pharmaceutical Federation (FIP) Global Competency Framework.
Methods: The MACHS Pharmacy Department Training Unit developed a competency-based training (CBT) framework over 6 cohorts of interns based on the FIP Global Competency Framework using the Participatory Action Research (PAR) methodology. Assignments were set throughout the training period to support competency development.
Heavy metals are one of the most toxic chemical pollutants of the environment. Their hazards not restricted to human but extend to animal productivity and reproductively. The present study aimed to assess the impact of grazing around industrial areas on the levels of copper (Cu) and aluminum (Al) residues in milk samples collected from dromedary she-camels and studying their effects on some ovarian hormones.
View Article and Find Full Text PDFPostpartum endometritis significantly affects the health and productivity of cattle, causing significant economic loss that is speculated to exceed billions of dollars annually. Treatment of postpartum endometritis, which is linked to various bacterial infections in the uterus after delivery and has an alarmingly high risk of antibiotic treatment failure for unidentified reasons, represents a great challenge. Several studies have demonstrated that various disease complications, such as multidrug-resistant (MDR) bacterial strains, prolonged infection treatment, and increased mortality risk, have emerged as a result of the extensive use of antibiotics to treat uterine infections and other microbial-related diseases.
View Article and Find Full Text PDFA one-step modification of biomedical silicone tubing with ,-dimethyltetradecylamine, C14, results in a composition designated WinGard-1 (WG-1, 1.1 wt % C14). A surface-active silicon-amine phase (SAP) is proposed to account for increased wettability and increased surface charge.
View Article and Find Full Text PDFRadiography (Lond)
October 2023
Introduction: Radiographers, like many health professionals, are in a high-risk group for succumbing to workplace demands beyond their ability to cope, particularly in the context of the COVID-19 pandemic resulting in occupational stress. Occupational stress has been linked to poor organisational commitment. Therefore, the purpose of this research was to evaluate radiographers' organisational commitment and occupational stress after the first wave of the COVID-19 pandemic.
View Article and Find Full Text PDFBackground: Chemical castration of male animals is an alternative to surgical castration for inducing azoospermia, consequent sterility. Intra-testicular injection of zinc gluconate has been used for chemical castration in several animal species. However, its application to equine species, such as donkeys, has yet to be reported.
View Article and Find Full Text PDFCoronavirus disease 2019 (COVID-19) is a highly contagious respiratory disease that leads to variable degrees of illness, and which may be fatal. We evaluated the diagnostic performance of each chest computed tomography (CT) reporting category recommended by the Expert Consensus of the Radiological Society of North America (RSNA) in comparison with that of reverse transcription polymerase chain reaction (RT-PCR). We aimed to add an analysis of this form of reporting in the Middle East, as few studies have been performed there.
View Article and Find Full Text PDFMicromachines (Basel)
May 2023
A compact, conformal, all-textile wearable antenna is proposed in this paper for the 2.45 GHz ISM (Industrial, Scientific and Medical) band. The integrated design consists of a monopole radiator backed by a 2 × 1 Electromagnetic Band Gap (EBG) array, resulting in a small form factor suitable for wristband applications.
View Article and Find Full Text PDFThe study aimed to evaluate the effect of α-chymotrypsin on placental separation as a treatment protocol for retained placenta (RP) in dairy cows and its effect on reproductive performance after placental shedding. The study was conducted on 64 crossbred cows that suffered from retained placenta. Cows were divided into four equal groups: group I (n = 16) treated with prostaglandin F2α (PGF2α); group II (n = 16) treated with PGF2α in combination with α-chemotrypsin; group III (n = 16) treated with α-chemotrypsin only and group IV (n = 16) treated by manual removal of the RP.
View Article and Find Full Text PDFCross-laminated timber (CLT) has become a popular engineered wood product due to its innovative properties and rapid development, which involves the use of various wood species and adhesives. This study aimed to assess the effect of glue application on the bonding strength, delamination, and wood failure of CLT made from jabon wood and bonded with a cold-setting melamine-based adhesive at three different rates: 250, 280, and 300 g/m. The adhesive was composed of melamine-formaldehyde (MF) by adding 5% citric acid, 3% polymeric 4,4-methylene diphenyl diisocyanate (pMDI), and 10% wheat flour.
View Article and Find Full Text PDFEthnopharmacological Relevance: Artemisia annua L., known as "sweet wormwood," is widely used in Egyptian folk medicine. Egyptians implement the aerial parts in the treatment of respiratory, digestive and sexual dysfunctions.
View Article and Find Full Text PDFThis study was designed to evaluate a new therapeutic approach for inactive ovaries based on the epidural administration of a GnRH agonist (Receptal) and an investigation of the impact of this treatment on the hormonal, oxidant/antioxidant and micro- and macro-element profiles. Sixty cows with postpartum anestrus were divided into two groups: the first group (group R, n = 30) was administered an epidural injection of Receptal, while the second group (group C, n = 30) received saline and was considered the control group. Evaluation of hormonal (progesterone, FSH, LH, testosterone, and cortisol), oxidant/antioxidant (MDA, SOD, GPx and TAC) as well as micro- and macroelement (calcium, phosphorus, manganese and magnesium) profiles was done in serum.
View Article and Find Full Text PDFAppl Radiat Isot
April 2023
Sorption of Ra from produced water with oil production on manganese oxide nanoparticles loaded on walnut shell media was investigated using batch-type technique. The results showed that Ra is effectively adsorbed onto the adsorbent with equilibrium time of approximately 30 min. Removal efficiency of Ra from produced water depends mainly on the adsorbent dose and concentration of associated ions; removal efficiency decreased when their concentrations increase.
View Article and Find Full Text PDFNew Microbes New Infect
December 2022
Unlabelled: while the world is concentrated on fighting SARS-CoV-2, other viruses such as West Nile virus (WNV) attack the communities silently. West Nile Virus (WNV) is established as one of the infectious agents that transmissible blood transfusion. The present study is cross-sectional, conducted in the central blood bank, Khartoum state, Sudan, and aimed to determine WNV IgG antibodies among blood donors.
View Article and Find Full Text PDFThis communication presents a polarization reconfigurable antenna array (PRAA) with Multi-input Multi-output (MIMO) formation for 5th generation (5G) millimeter wave (mm-Wave) communications. At first a single corner curtailed diagonal slotted cylindrical patch is printed on Roger RT Duriod 5880 and the overall size of the single antenna is 12 × 12 × 0.787 mm.
View Article and Find Full Text PDFIntroduction: Researchers note a consistent decline in adolescents' motivation and participation in science. It is important to examine factors vital to students' motivation in science, such as teacher-student relationships (TSRs). Limited research in science has examined TSRs from a multidimensional or person-centered perspective.
View Article and Find Full Text PDFThe current study aims to evaluate the possible neuroprotective impact of gold nanoparticles (AuNPs) and an alpha-lipoic acid (ALA) mixture against brain damage in irradiated rats. AuNPs were synthesized and characterized using different techniques. Then, a preliminary investigation was carried out to determine the neuroprotective dose of AuNPs, where three single doses (500, 1000, and 1500 µg/kg) were orally administrated to male Wistar rats, one hour before being exposed to a single dose of 7Gy gamma radiation.
View Article and Find Full Text PDFBackgrounds: The incidence of non-alcoholic fatty liver disease (NAFLD) has been significantly growing in recent years. Although the pathophysiology of fibrosis progression in NAFLD is not yet known, oxidative stress and inflammation have been known to have a major role in the development of NASH. Understanding the impact of micronutrients in NAFLD could potentially help us better understand NAFLD pathogenesis.
View Article and Find Full Text PDFBackground And Aim: The reproductive performance of dairy cows is of a high economic value to maintain efficient and sustainable productivity. Postpartum anestrus is one of the major infertility problems that cause limitation of dairy cow reproductive performance and productivity. The previous studies have reported using a polyherbal formulation for different purposes, including reproductive performance.
View Article and Find Full Text PDFRetained placenta is a pathological condition defined as failure to expel foetal membranes within 12-24 h after parturition. It instigates important financial losses to the dairy industry causing considerable economic loss. It is a multifactorial disorder.
View Article and Find Full Text PDF