Inclined algal biofilm photobioreactor (IABPBR) for cost-effective cultivation of lipid-rich microalgae and treatment of seawater-diluted anaerobically digested effluent from kitchen waste with the aid of phytohormones

2020 ◽  
Vol 315 ◽  
pp. 123761
Author(s):  
Ze Yu ◽  
Haiyan Pei ◽  
Yizhen Li ◽  
Zhigang Yang ◽  
Zhen Xie ◽  
...  
2018 ◽  
Vol 139 ◽  
pp. 144-157 ◽  
Author(s):  
Qi Zhang ◽  
Zhigang Yu ◽  
Liandong Zhu ◽  
Ting Ye ◽  
Jiaolan Zuo ◽  
...  

2019 ◽  
Vol 41 (4) ◽  
pp. 563-563
Author(s):  
Muhammad Sohail Bashir Muhammad Sohail Bashir ◽  
Aqsa Safdar Aqsa Safdar ◽  
Shoaib Zaheer Shoaib Zaheer ◽  
Abdul Rehman Farooqi Abdul Rehman Farooqi ◽  
Muhammad Jamil Muhammad Jamil

Household kitchen waste quantity is increasing rapidly because of the population explosion. Agricultural growth and intensive animal farming are generating a large quantity of bio waste. Disposing of this huge amount of waste is a serious environmental issue of the world. This waste can be used as an alternative source for the generation of green fuel by converting it to biogas. Though, a lot of work has been done on biogas production from conventional feedstock. However, it is highly desired to improve and optimize the process with kitchen waste used as feedstock. In this paper, cost-effective, environmentally friendly and high-quality biogas is produced by anaerobic digestion of kitchen waste mixture with inoculum. Inoculum is used as a source of microbial population. It is prepared by mixing of cow dung and water with a weight ratio of 1:5. The effect of temperature, pH, and the weight ratio of inoculum/kitchen waste on the production of biogas has been studied. The results indicated that the optimum pH value is 7.5 and for the maximum production of biogas temperature should be 37 ˚C. The optimum weight ratio of inoculum/kitchen waste is 60/40. The quality of biogas is improved by the absorption of CO2 from it with the aid of absorber contains 2 M solution of NaOH. The gas was burnt smoothly with a blue flame. This indicates the high content of CH4 in biogas. It is a green heating and cooking fuel and can be used for transport and power generation.


2021 ◽  
Vol 9 (2) ◽  
pp. 123-126
Author(s):  
Shravani Sunil Sontakke ◽  
Anushka Shailesh Rupwate ◽  
Mohini Baile ◽  
Ashish Jain

The given research study explains about the removal of methyl red dye from aqueous solution. Using activated carbon prepared from kitchen waste. Garlic husk which was used in this work is cost effective and easily available kitchen waste for the production of activated carbon. HCl solution was used as activating agent. Various characterization procedures such as FT-IR, XRD, moisture content, ash value, volatile matter content, pH, iodine value of prepared activated carbon was studied. The adsorption property of activated carbon using different measurement studies like contact time study, effect of concentration, effect of dose of adsorbent was also studied.


Author(s):  
Lawrence M. Roth

The female reproductive tract may be the site of a wide variety of benign and malignant tumors, as well as non-neoplastic tumor-like conditions, most of which can be diagnosed by light microscopic examination including special stains and more recently immunoperoxidase techniques. Nevertheless there are situations where ultrastructural examination can contribute substantially to an accurate and specific diagnosis. It is my opinion that electron microscopy can be of greatest benefit and is most cost effective when applied in conjunction with other methodologies. Thus, I have developed an approach which has proved useful for me and may have benefit for others. In cases where it is deemed of potential value, glutaraldehyde-fixed material is obtained at the time of frozen section or otherwise at operation. Coordination with the gynecologic oncologist is required in the latter situation. This material is processed and blocked and is available if a future need arises.


Author(s):  
James F. Mancuso

IBM PC compatible computers are widely used in microscopy for applications ranging from control to image acquisition and analysis. The choice of IBM-PC based systems over competing computer platforms can be based on technical merit alone or on a number of factors relating to economics, availability of peripherals, management dictum, or simple personal preference.IBM-PC got a strong “head start” by first dominating clerical, document processing and financial applications. The use of these computers spilled into the laboratory where the DOS based IBM-PC replaced mini-computers. Compared to minicomputer, the PC provided a more for cost-effective platform for applications in numerical analysis, engineering and design, instrument control, image acquisition and image processing. In addition, the sitewide use of a common PC platform could reduce the cost of training and support services relative to cases where many different computer platforms were used. This could be especially true for the microscopists who must use computers in both the laboratory and the office.


2012 ◽  
Vol 21 (2) ◽  
pp. 60-71 ◽  
Author(s):  
Ashley Alliano ◽  
Kimberly Herriger ◽  
Anthony D. Koutsoftas ◽  
Theresa E. Bartolotta

Abstract Using the iPad tablet for Augmentative and Alternative Communication (AAC) purposes can facilitate many communicative needs, is cost-effective, and is socially acceptable. Many individuals with communication difficulties can use iPad applications (apps) to augment communication, provide an alternative form of communication, or target receptive and expressive language goals. In this paper, we will review a collection of iPad apps that can be used to address a variety of receptive and expressive communication needs. Based on recommendations from Gosnell, Costello, and Shane (2011), we describe the features of 21 apps that can serve as a reference guide for speech-language pathologists. We systematically identified 21 apps that use symbols only, symbols and text-to-speech, and text-to-speech only. We provide descriptions of the purpose of each app, along with the following feature descriptions: speech settings, representation, display, feedback features, rate enhancement, access, motor competencies, and cost. In this review, we describe these apps and how individuals with complex communication needs can use them for a variety of communication purposes and to target a variety of treatment goals. We present information in a user-friendly table format that clinicians can use as a reference guide.


2014 ◽  
Vol 4 (1) ◽  
pp. 23-29
Author(s):  
Constance Hilory Tomberlin

There are a multitude of reasons that a teletinnitus program can be beneficial, not only to the patients, but also within the hospital and audiology department. The ability to use technology for the purpose of tinnitus management allows for improved appointment access for all patients, especially those who live at a distance, has been shown to be more cost effective when the patients travel is otherwise monetarily compensated, and allows for multiple patient's to be seen in the same time slots, allowing for greater access to the clinic for the patients wishing to be seen in-house. There is also the patient's excitement in being part of a new technology-based program. The Gulf Coast Veterans Health Care System (GCVHCS) saw the potential benefits of incorporating a teletinnitus program and began implementation in 2013. There were a few hurdles to work through during the beginning organizational process and the initial execution of the program. Since the establishment of the Teletinnitus program, the GCVHCS has seen an enhancement in patient care, reduction in travel compensation, improvement in clinic utilization, clinic availability, the genuine excitement of the use of a new healthcare media amongst staff and patients, and overall patient satisfaction.


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