{"title":"Dietary replacement of fish meal with soybean meal for the optimal growth of Juvenile Milkfish, Chanos chanos (Forsskal, 1775) in seawater tanks","authors":"","doi":"10.26692/surj.v54i2.5806","DOIUrl":"https://doi.org/10.26692/surj.v54i2.5806","url":null,"abstract":"The core of the current study is to find out a different source of diet that stimulates better growth rate and low-cost feed for commercial fish milkfish Chanos chanos. This study was to assess the impact of partial replacement of fish meal by soybean meal in the diet of juvenile milkfish, Chanos chanos (initial weight 25 ± 0.6 g). The juveniles were fed with two types of iso-nitrogenous diets (40% crude protein). Plant protein source diet (D1) comprised of soybean meal 45% and 10% fish meal, while animal protein source diet (D2) contained fish meal 25% and soybean meal 30%. The trial was conducted with two replications for 60 days. Fish juveniles (10 each) were stocked in outdoor fiberglass seawater tanks (5000 Liters). Results revealed that final weight gain (WG), and specific growth rate (SGR) were significantly lower in fish fed D2 diet. Fish fed D1 had better feed efficiency, weight gain (21.88 ± 1.9 g), and SGR (1.05 ± 0.3), while D2 had a lower growth rate, WG (18.71 ± 2.3 g) and SGR (0.93 ± 0.2). The maximum growth rate found on plant diet which is significantly higher weight gain than D2. In D2 feed conversion ratio (0.54 ± 0.21) was significantly higher (P≤0.05). Condition factor among both treatments did not differ significantly (P≥0.05). The survival rate remained constant (100%) in both treatments. Based on the obtained results, it is recommended that 45% soybean meal with addition of 10% fishmeal (40% protein) is more effective than 30% soybean meal with addition of 25% fish meal to the omnivorous milkfish for aquaculture.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"63 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78640804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"COVID-19 and early responses of Pakistan to mitigate the pandemic: A quick review","authors":"A. Nawaz","doi":"10.26692/surj.v54i2.5802","DOIUrl":"https://doi.org/10.26692/surj.v54i2.5802","url":null,"abstract":"In Pakistan, the first case of COVID-19 was reported on February 26, 2020. As of September 18, 2020, Pakistan had 304,386 confirmed cases, out of which 291,683 patients were discharged, and 6,408 (2%) deaths took place. This narrative aimed to rapidly review Pakistan’s early successes in mitigating the COVID-19 pandemic. Initially, Pakistan did not allow anyone to enter the country from China, the center of the outbreak. National Command Operation Center (NCOC) ordered a lockdown for one month. However, Prime Minister (PM) and NCOC converted it into a Smart Lockdown to minimize the economic losses. Some quick and early initiatives by Pakistani leadership included the formulation of SOPs and initiation of programs like Resource Management System (RMS), Pak Negheyban application, Integrated Disease Information Management System (IDIMS), National helpline-1166, WhatsApp Chatbot (+92300-1111166), Isolated Hospitals, Infectious Treatment Centre, COVID-19 Telehealth Portal, Community Mobilization, Prime Minister's Relief Fund, Ehsaas Program, Smart Lockdowns, and Tiger Force. Early and quick initiatives by Pakistan helped slow down the spread of infection in the country. These initiatives against COVID-19 were also praised by WHO and included Pakistan among countries that effectively control the spread of infection.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86523894","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Anti-Diabetic Impact of Momordica Charantia Seed and Aloe Barbadensis Miller Gel Powder in Sprague Dawley Rats","authors":"","doi":"10.26692/surj.v54i1.4491","DOIUrl":"https://doi.org/10.26692/surj.v54i1.4491","url":null,"abstract":"Diabetes mellitus is the 4th leading cause of death worldwide. Diet-based approaches to treating various health disorders are considered safe, economical, and sustainable. Complementary and alternative medicine (CAM) is one of the methods used worldwide for the management of diabetes millets. The present study was designed to achieve the following objectives: to analyze bitter melon seed (BMS) and aloe vera gel (AVG) powder for proximate and mineral content; to develop functional chicken nuggets by using various concentrations of both powdered and their compositional analyses and to probe the antidiabetic potential of powders in synergy. A control and two formulations were selected, based on consumer acceptability, for efficacy trial through the animal model of 30 days. For this purpose, 18 diabetic Sprague Dawley Rats were randomly divided into 3 groups. The groups included the positive control group (G0, normal diet) and two other groups with different AVG and BMS powder. G1 group received 50% BMS and 50% AVG powder whereas, G2 was fed on 75% BMS and 25% AVG powder per day. G1 showed a significant reduction in fasting blood glucose level, glycated hemoglobin, cholesterol, LDL-Cholesterol, blood urea nitrogen, and uric acid, whereas the G2 showed improvement in insulin, HDL-Cholesterol, and triglycerides levels whereas showed better control over time. Supplementation of BMS and AVG can help to control hyperglycemia and related complications.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78857389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficacy of Intensified Parameters in the Trickle Bed Reactors Towards an Optimum Performance","authors":"","doi":"10.26692/surj.v54i1.4496","DOIUrl":"https://doi.org/10.26692/surj.v54i1.4496","url":null,"abstract":"The up-gradation in Trickle bed reactors performance obtained by varying process hydrodynamics and raw feed materials to acquire a uniform reactive region. The primary objective of this review study is to develop novel empirical approach which solely exemplifies the reaction setup and hydrodynamics for better reactor performance. The transformation of single phase into the intermediate phase and then to product is quite dependent on raw material characteristics and reactor’s geometrical features. The main streams in these reactors are fed at high pressure. The flow region in Trickle bed reactor depends upon pressure drop, fixed bed temperature and hydrodynamics of the liquid phases. The experiments on reaction rate are concerned with mass transfer diffusion between the reactive phases. It is observed that diffusion rate is decreased by increasing the liquid recycling. Hence, the reaction rate becomes lower and it effects the overall yield of the Trickle bed reactor. In conclusion, this review study gives the understanding of the hydrodynamics and its dependencies on various factors such as particles void fraction, product yield, reactive flow region and liquid phase velocity. It results in a novel solution which elaborates the complex reaction and phase dynamics. The shock waves recorded from the Trickle bed reactor column confirm reaction on catalyst bed. The Trickle bed reactor is helpful in dealing the processes with high pressure and temperature. This work forecasts better process selectivity for this model which makes it commercially successful.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"379 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74256014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Aflatoxin Contamination in Cotton Seed Cake Used as Dietary Supplement in Cattle in Dairy Farms of Sindh","authors":"","doi":"10.26692/surj.v54i1.4495","DOIUrl":"https://doi.org/10.26692/surj.v54i1.4495","url":null,"abstract":"The cotton seedcake is most widely used food supplement for dairy cattle in Sindh. Cotton seedcakes (CSCs) when not properly maintained under optimal conditions, lead to mold colonization, which causes aflatoxicosis in dairy farm animals. The aflatoxin (AFB1) is transmitted through milk (AFM1) and possibly pose great risk to human health. In the current study, prevalence and quantification of Aflatoxin in CSC has been carried out using the ELISA technique. Total 315 CSC samples were collected from dairy farms located in three zones of Sindh, i.e., the southern zone (districts Karachi, Thatta, Hyderabad), central zone (districts Mirpurkhas, Umerkot, Shaheed Benazir Abad) and northern zone (districts Naushahro Feroze, Sukkur, and Larkana). The findings suggest that AFB1 levels were significantly (p<0.05) higher in the samples obtained from southern zone as compared to central and northern zone. Although, except Karachi (AFB1 level 7.52 µg/kg), all other districts of all three zones were statistically non-significant, therefore, it is concluded that Karachi has high contamination of Aflatoxin contamination in CSC which may possibly cause the health risks in the population of area.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89689703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of Lead Acetate (Pb(C2H3O2)2) on Yield and Yield Associated Traits of Different Wheat (Triticum Aestivum L.) Varieties","authors":"","doi":"10.26692/surj.v54i1.4493","DOIUrl":"https://doi.org/10.26692/surj.v54i1.4493","url":null,"abstract":"Heavy metals in the environment can cause serious health problems to plants and animals. Plants absorb Pb from the soil as well as from the air. Experiments in the laboratory and in the pot-house conditions were carried out at the center for the environmental sciences, the University of Sindh, Jamshoro to see the effect of lead acetate Pb(C2H3O2)2 on the yield and yield attributes of wheat (Triticum aestivum L.). Experiments were conducted in a factorial design with three replicates. Six wheat varieties namely Abadgar, SKD-1, Anmol-91, Tj-83, Imdad, and Sonalika, were tested for lead acetate tolerance. Four treatment T1= Control (no lead application), T2= 30ppm Pb acetate, T3= 50ppm Pb acetate, and T4= 70ppm Pb acetate were designed. Results indicated that variety SKD-1 produced significantly higher shoot and root length at 30, 50, and 70ppm lead acetate stress than other varieties. An analysis of variance revealed that lead had a considerable impact on yield and yield-related characteristics except for SPAD chlorophyll, the genotype-treatment interaction was significant for all characteristics. The varieties Imdad and SKD-1 produced the highest grains spike-1 (39.6 and 37.0) and grain yields plant-1 (14.33 and 13.0gram) respectively, at the highest stress level and are declared as tolerant cultivars.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83084640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Enhancing mental skills for better Reading-writing abilities using Interactive assistive Technology: A survey-based study for Down Syndrome Students","authors":"Muhammad Irfan Leghari, Syed Asif Ali","doi":"10.26692/surj.v53i04.4221","DOIUrl":"https://doi.org/10.26692/surj.v53i04.4221","url":null,"abstract":"The aim of present study is to bring Human-Computer Interaction strategy to bridge the reading-writing issues faced by intellectual disabled Down Syndrome Students with the support of Interactive Technology. We have used mixed methodology, wherein an online survey is processed across the Pakistan to evaluate medium of computing technology accessed by Down syndrome students and to identify the problems faced in reading-writing. A practical approach carried out to observe the mental strengths and thinking potential through hands-on practice with desktop, portable devices, smart phones, and specific applications. A proposed Interactive Learning Model compensate the barriers faced in reading- writing through using assistive technology services and applications. The results show that the assistive technology and relative services enhance the thinking and decision-making abilities. Interactive technology and smart solutions provide a continuously support with touch-to-speak technology to develop language skills and expressing their thoughts, communication control and decrease frustration. Tough-type-read-spell oriented custom software to improve reading and spelling skills and to provide paperless advantage.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"453 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76802489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Yasin, I. Anwer, A. Ahmad, A. Altaf, Shahzadi Saima, Asma Kanwal
{"title":"Floristic Indices and ion content of Some Medicinal Plants along Sand Dunes Altitude in Cholistan Desert of Pakistan","authors":"G. Yasin, I. Anwer, A. Ahmad, A. Altaf, Shahzadi Saima, Asma Kanwal","doi":"10.26692/surj.v53i04.4219","DOIUrl":"https://doi.org/10.26692/surj.v53i04.4219","url":null,"abstract":"The present study was conducted to explore the nutrient ions status, their uptake ratio and floristic indices of some medicinal plants of Cholistan desert of Pakistan from Drawar fort area. Vegetations on sand dunes of approximately equal size were evaluated with three replications. In soil of zone 1 (top of dune), maximum frequency (100) of Caligonum polygonoides and minimum (33.34) of Salsola imbricata and Capparis decidua were recorded. In soil of zone 2, maximum frequency (100) of Caligonum polygonoides while minimum (33.33) of Calotropis procera while in zone 3, 100% frequency of lonely species Symbopogon jawarancusa was observed. In soil of zone 1, maximum concentrations were of sodium (Na), bicarbonate (HCO3), nitrogen ((N) and organic matter (OM) while in soil of zone 2, EC, pH, phosphorus (P) and potassium (K) were maximum. Leaf K and Na were the highest (27.10mg/g) and (118.36mg/g) respectively in Prosopis cineraria. Leaf P was the highest (0.42mg/g) in Prosopis cineraria also. Maximum stem Na (333.00mg/g) was in Salsola imbricata. In flowers, highest P (0.42mg/g) was found in flower of Salsola imbricata.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"68 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84092198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Influence of Heat-Treatment on Microstructural and Mechanical Characteristic of Steel","authors":"","doi":"10.26692/surj.v53i04.4226","DOIUrl":"https://doi.org/10.26692/surj.v53i04.4226","url":null,"abstract":"The AISI 1045 steel is one of the structural steels widely used in the automotive sector for several key components such as connecting shafts, axles etc. It is also used in petrochemicals and power generation units. In material science and engineering, four interdependent parameters are of paramount importance: process, structure, properties and performance. Among all factors, the microstructure is of utmost importance since it governs the properties at large. For instance, the shape, size and distribution of micro- constituents play a vital role therein. Therefore, the main objective is to investigate the influence of thermal correlation on the material, such as annealing, normalizing, tempering and hardening. This was followed by the characterization utilizing Optical Emission Spectroscopy, Impact Testing and Rockwell Hardness Tester. In addition, the microstructure was also studied using the Optical Microscope with up to 1000x optical zoom. Results suggested an improved toughness and hardness when tempering temperature was reduced. This is attributed to decreased grain sizes of micro-constituents upon such treatment.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85899891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shaheen Kousar, M. Naeem, A. Ishtiaq, S. Hassan, A. Naeem
{"title":"Effect of body size on the concentration of two essential macro elements (Calcium and Magnesium) in wild Eutropiichthys vacha from Indus River, Taunsa Barrage, Pakistan","authors":"Shaheen Kousar, M. Naeem, A. Ishtiaq, S. Hassan, A. Naeem","doi":"10.26692/surj.v53i04.4217","DOIUrl":"https://doi.org/10.26692/surj.v53i04.4217","url":null,"abstract":"Fish is primary protein source for human being in the universe. Overall 50 fish specimen of Eutropiithys vacha were collected from Indus River, Head Tounsa, Pakistan to check the effect of calcium and magnesium in the fish by Atomic Absorption Spectrometry. Calcium (Ca) and magnesium (Mg) in fish showed highly significant correlation between size (weight and length) and body burden of E. vacha. Calcium and magnesium, showed isometric relationships with body weight of wild E. vacha, indicating increase of concentrations of Ca and Mg in direct proportion to an increase in body weight of E. vacha. While Ca and Mg showed negative allometric relation in increasing fish length suggesting that these metals accumulate at a smaller proportion compared to its excretion rate as the E. vacha increases in length. Condition factor for E. vacha ranged from 0.447 to 0.930 and remained constant with metal concentrations in wet weight of the fish. The result displayed that the concentration of macroelements (Ca and Mg) in the examined fish sample were significantly affected by fish size.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79764466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}