224 research outputs found

    Selected studies on foreign body impaction in goats with special reference to ultrasonography

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    Background and Aim: Diagnosis of foreign body impaction in ruminant is still of interest in most clinical studies. The main purpose of this study was to evaluate this condition using B-mode ultrasonography in addition to evaluation of clinical, hemato-biochemical and ruminal parameters in healthy and affected goats. Materials and Methods: Fifteen clinically normal goats and 15 goats with foreign body impaction were recruited in Menia El-Kamh abattoir. All animals were selected only when revealed negative for internal and external parasite. Thorough clinical, ultrasonographic examination and blood analysis were applied before slaughtering. Meanwhile, ruminal fluid and necropsy findings were assessed after slaughtering. Results: The prominent clinical signs in diseased group were inappetence, dullness, emaciation, weakness, scanty hard feces and tympany. Ultrasonographic examination of diseased goats revealed the presence of foreign body at left 11th-12th ICS. Foreign body in rumen appeared as hyperechoic band with acoustic shadowing. Significant reduction in ruminal wall thickness and biphasic reticular motility along with significant increase in monophasic reticular contraction and relaxation period were recorded in diseased goats when compared with control one. The erythrocytes count, hemoglobin content, hematocrit percent and albumin were significantly decreased in diseased goats when compared with healthy one. Moreover, ruminal fluid analysis of affected goats revealed significant decrease in ruminal pH and prolonged Methylene blue reduction time. Conclusions: Findings indicated that B-mode ultrasonography is a relatively simple and objective method for diagnosis of foreign body impaction in goats

    Impact of Augmented Reality on Pattern Designing Using Origami-Style among Clothing and Textile Students

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    The study aimed to examine the effects of augmented reality technology on the development of origami-style pattern designing skills among female students in the clothing and textile field, as well as to explore their attitudes towards this technology. The quasi-experimental approach was employed to achieve the research objectives, with a sample of 24 female students from the Fourth Grade of the Department of Clothing and Textile, Faculty of Home Economics at Al-Azhar University. The participants were divided into two groups: a control group of 12 students who studied in the traditional way, and an experimental group of 12 students who used augmented reality technology to learn. The study was conducted in the second semester of the academic year 2020/2021. The results showed that there was a statistically significant difference (at a significance level of 0.01) between the average scores of the control group and the experimental group in both cognitive achievement and skill performance, with the experimental group performing better. Additionally, the retention of learned information was higher among the experimental group, and they had a more positive attitude towards using augmented reality technology in learning

    Global and regional IUCN red list assessments: 6

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    In this contribution, the conservation status assessment of four vascular plants according to IUCN categories and criteria are presented. It includes the assessment of Epipactis maricae (Croce, Bongiorni, De Vivo & Fori) Presser & S.Hertel at global level, and the regional assessment of Cerinthe retorta Sm. (Italy), Platanthera kuenkelei H.Baumann subsp. kuenkelei (Europe) and Typha elephantina Roxb. (Egypt)

    Dexmedetomidine versus Magnesium Sulfate as Adjunct during Anesthesia for Laparoscopic Colectomy

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    Objectives. To compare dexmedetomidine versus magnesium during laparoscopic colectomy. Patients and Methods. 51 patients were randomly allocated into 3 groups: group C (control) received saline infusion, group D dexmedetomidine 1 g/kg and then 0.4 g/kg/hr, and group M MgSO4 2 g and then 15 g/kg/min. Intraoperative hemodynamics were measured before and 1 min after intubation (T1 and T2), before and 5 min after peritoneal insufflation (T3 and T4), before and 5 min after 30° Trendelenburg position (T5 and T6), 5 min after resuming flat position (T7), 5 min after peritoneal deflations (T8), after extubation (T9), and at time of admission to PACU (T10). Recovery time and degree of sedation were assessed. Results. HR and MAP were significantly higher in T2, T4, and T6 compared to T1, T3, and T5, respectively, in all groups with lower measurements in groups D and M compared to group C. Mean of collective measurements was significantly higher in group C. Recovery time and sedation score were significantly higher in groups D and M. Time to Aldrete score of ≥9 was significantly longer in groups D and M. Conclusion. Both drugs ameliorate the pressor responses during LC with a nonsignificant difference. This study is registered with PACTR201602001481308

    The Effectiveness of a Suggested E-learning Program Using Keeler’s Strategy to Build a Basic Model for a Girl’s Dress in an Innovative Way

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    The process of preparing patterns is considered one of the most accurate and important jobs on which the ready-made garment industry relies, as the success of the design and production depends entirely on it. Children’s patterns are among the most important types of patterns, whose control and method of construction affects the comfort of the child, which calls on researchers to continuously develop ways to build these patterns. It is characterized by exactness and ease of construction and learning, and after many studies have proven the effectiveness of electronic educational and training programs with appropriate education strategies in learning to prepare patterns. The pattern, and the use of Keelers strategy to master his learning, and the research followed the descriptive approach, and the applied approach. The child achieves excellent control over the body for all sizes, according to the opinions of the arbitrators, where The value of the quality coefficient for adjusting sizes ranged between (94.13) to (95.07), which represents a high degree of acceptance (excellent), and the value of the quality coefficient for adjusting (front, side, back, sleeve) for different sizes ranged between (93.94) to (94.74), which represents A high degree of acceptance (excellent), and the evaluation of the proposed program achieved an excellent evaluation according to the opinions, achieving the arithmetic mean (4.93), and the relative weight (98.67). Finally, the training program achieved a significant impact on the level of knowledge and skill achievement of the trainees

    Wheat (Triticum aestivum l.) production under drought and heat stress – adverse effects, mechanisms and mitigation: A review

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    Heat and drought stresses are the most important abiotic factors that reduce crops productivity by affecting various physiological and biochemical processes. Thus, selecting cultivars with better drought or heat stress tolerance or breeding for stress tolerance will be helpful in enhancing crop productivity under harsh environments. This review elaborates the physiological basis of high temperature and drought stress tolerance in wheat which can be used as selection criteria in wheat breeding program. In addition, some agronomic selection criteria which are valid and useful in selecting stress tolerant wheat species and cultivars. The review also discussed the valid usage of stress tolerance indices (such as mean productivity (MP), geometric mean productivity (GMP), yield index (YI), yield stability index (YSI), relative productivity (RP%), stress susceptibility index (SSI), and the tolerance index (TOL)) to scan the genotypes against drought and heat stress. Beside these, exogenous application of stress signaling compounds, osmolytes, or certain inorganic salts play a vital role for alleviating adverse effects of abiotic stresses for sustainable wheat production. In addition, applications for soil amendments will also helpful in increasing wheat crop productivity under stressful conditions. All these strategies may be helpful to meet the food demands of the increasing population.Fil: El Sabagh, A.. University of Kafrelsheikh; EgiptoFil: Hossain, A.. Bangladesh Agricultural Research Institute; BangladeshFil: Barutçular, C.. University of Çukurova; TurquíaFil: Islam, Mohammad Sirajul. Hajee Mohammad Danesh Science and Technology University; BangladeshFil: Awan, S. I.. University of the Poonch; PakistánFil: Galal, A.. University of Kafrelsheikh; EgiptoFil: Iqbal, M. A.. University of the Poonch; PakistánFil: Sytar, O.. Slovak University of Agriculture; EslovaquiaFil: Yildirim, M.. Dicle University; TurquíaFil: Meena, R. S.. Inistitute of Agricultural Sciences; IndiaFil: Fahad, S.. The University of Swabi; PakistánFil: Najeeb, U.. The University of Queensland; AustraliaFil: Konuskan, O.. Mustafa Kemal University; TurquíaFil: Habib, R. A.. Bahauddin Zakariya University; PakistánFil: Llanes, Analia Susana. Universidad Nacional de Rio Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Instituto de Investigaciones Agrobiotecnológicas - Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones Agrobiotecnológicas; Argentina. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Ciencias Naturales; ArgentinaFil: Hussain, S.. University of Agriculture; PakistánFil: Farooq, M.. Sultan Qaboos University; OmánFil: Hasanuzzaman, M.. Sher-e-Bangla Agricultural University; BangladeshFil: Abdelaal, K. H.. Kafrelsheikh University; EgiptoFil: Hafez, Y.. Kafrelsheikh University; EgiptoFil: Cig, F.. Siirt University; TurquíaFil: Saneoka, H.. Hiroshima University; Japó

    The recent progress on silver nanoparticles: Synthesis and electronic applications

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    Nanoscience enables researchers to develop new and cost-effective nanomaterials for energy, healthcare, and medical applications. Silver nanoparticles (Ag NPs) are currently increasingly synthesized for their superior physicochemical and electronic properties. Good knowledge of these characteristics allows the development of applications in all sensitive and essential fields in the service of humans and the environment. This review aims to summarize the Ag NPs synthesis methods, properties, applications, and future challenges. Generally, Ag NPs can be synthesized using physical, chemical, and biological routes. Due to the great and increasing demand for metal and metal oxide nanoparticles, researchers have invented a new, environmentally friendly, inexpensive synthetic method that replaces other methods with many defects. Studies of Ag NPs have increased after clear and substantial support from governments to develop nanotechnology. Ag NPs are the most widely due to their various potent properties. Thus, this comprehensive review discusses the different synthesis procedures and electronic applications of Ag NPs
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