Lasers has been proved to increase tissue oxygenation, activate marrow progenitor cells, expanse the microcirculation, accelerate the restoration of functions, stimulate adaptation ability and stabilization of the hormonal status. The semisolid tissue present in the epiphysis of the bone where it’s structure is spongy or cancellous is bone marrow and it formed about 4% of body weight, the marrow is composed of hemopoietic cells, however, the structure of the marrow is of both cellular and non – cellular components. The hemopoietic stem cells are responsible of producing white blood cells, red corpuscles, platelets in addition to the fibroblasts, macrophages, adipocytes, osteoblasts, osteocytes and osteoclasts, the current study aimed to detect the effects of lasers on the bone marrow. Twenty four adult New Zealand male rabbits were used in the study, they were divided into two groups with twelve rabbits each; the first group was treated with He-Ne laser for ten days. the second group was treated with diode laser for ten days. Three rabbits from each group underwent bone marrow aspiration to detect the marrow status assessed by special laboratory investigation at the days “1, 7, 14 & 21 “using “18-ga “gauge needle introduced to the marrow cavity through a small hall done in the trochanteric fossa. Samples collected from animals of different groups examined haematollogically using Wright’s stain. Results of the hematological examinations revealed that low level laser application stimulates the bone marrow and induce the infiltration of the tissues with high numbers of blood cells which were formed by increase mitosis and haemopoiesis to great levels. Conclusions can be done that the irradiation of the marrow with the lasers regardless it’s kind was very efficient to make the marrow of the adult rabbits which tend to be yellow in nature motivated and restore it’s capability of producing of the hemopoietic stem cells and mature blood cells
Bacteriocin is an important antimicrobial peptide that can be used in industrial and medical fields due to its characteristics of antibacterial, food preservation and anticancer activities. Fifty isolates of Bacillus sp were collected from different soil samples which were already recognized via morphological and biochemical identification process. The isolates were screened for bacteriocin production effective against Staphylococcus spp in order to select the highest producing isolate. The isolate NK16 showed the maximum bacteriocin production (80 AU/ml) which was further characterized as Bacillus subtilis NK 16 through using API identification system (API 20E and API 50CHB). Then, next step was to detect the optimal conditions for maximum
... Show MoreThe study involved preparing a new compound by combining Schiff bases generated from compounds for antipyrine, including lanthanide ions (lanthanum, neodymium, erbium, gadolinium, and dysprosium). The preparation of the ligand from condensation reactions (4-antipyrinecarboxaldehyde with ethylene di-amine) at room temperature, and was characterization using spectroscopic and analytical studies ( FT-IR, UV-visible spectra, 1H-NMR, mass spectrometry, (C.H.N.O), thermogravimetric analysis (TGA), in addition to the magnetic susceptibility and conductivity measurement of the synthesis complexes, among the results we obtained from the tests, we showed that the ligand behaves with the (triple Valence) lanthanide ions, the multidentate
... Show MoreGreywater is a possible water source that can be improved for meeting the quality required for irrigation. Treatment of greywater can range from uncomplicated coarse filtration to advanced biological treatment. This article presents a simple design of a small scale greywater treatment plant, which is a series of physical and natural processes including screening, aeration, sedimentation, and filtration using granular activated carbon filter and differentiates its performance with sand filter. The performance of these units with the dual filter media of (activated carbon with sand) in treatment of greywater from Iraqi house in Baghdad city during 2019 and that collected from several points including washbasins, kitchen si
... Show MoreIn latest decades, genetic methods have developed into a potent tool in a number of life-attaching applications. In research looking at demographic genetic diversity, QTL detection, marker-assisted selection, and food traceability, DNA-based technologies like PCR are being employed more and more. These approaches call for extraction procedures that provide efficient nucleic acid extraction and the elimination of PCR inhibitors. The first and most important stage in molecular biology is the extraction of DNA from cells. For a molecular scientist, the high quality and integrity of the isolated DNA as well as the extraction method's ease of use and affordability are crucial factors. The present study was designed to establish a simple, fast
... Show MoreIn diabetes, impaired wound healing and other tissue abnormalities are considered major concerns. Many factorsaffect the time and quality of wound healing. One of the purposes of medical sciences is wound healing in a short time withreduced side effects. The herbal products are more precious in both prophylaxis as well as curative in delayed diabetic woundhealing activity when compared to synthetic drugs.A wide range of evidence has shown that capers plant possesses differentbiological effects, including antioxidant, anticancer and antibacterial effects. Phytochemical analysis shows thatC. spinosahashigh quantities of bioactive constituents, including polyphenolic compounds, which are responsible for its health-promotingeffects. The healing
... Show MoreA hybrid Gas-Enhanced and Downhole Water Sink-Assisted Gravity Drainage (GDWS-AGD) process has been suggested to enhance oil recovery by placing vertical injectors for CO2 at the top of the reservoir with a series of horizontal oil-producing and water-drainage wells located above and below the oil-water contact, respectively. The injected gas builds a gas cap that drives the oil to the (upper) oil-producing wells while the bottom water-drainage wells control water cresting. The hybrid process of GDWS-AGD process has been first developed and tested in vertical wells to minimize water cut in reservoirs with bottom water drive and strong water coning tendencies. The wells were dual-compl