18 research outputs found
Effect of Dose and Type of Liquid Organic Fertilizer on Early Growth of Cocoa Seedlings (Theobroma Cacao L.)
The purpose of this research was to determine the effect of dose and type of liquid organic fertilizer as well as the interaction between dose and type of liquid organic fertilizer on the early growth of cocoa seedlings. This study used various kinds of POC namely GDM, NASA, Hantu and Guano. To support the success of POC application, different doses were also used in the treatment. The research was conducted in the greenhouse of Patrang Sub-district, Patrang District, Jember Regency in 2023. This study used a complete randomized design (CRD) with 2 factors. The first factor is the dose consisting of 3 levels, namely D1 (10ml/plant), D2 (15ml/plant) and D3 (20ml/plant). The second factor is the type of liquid organic fertilizer consisting of 4 levels, namely P1 (GDM), P2 (NASA), P3 (Superior plant hormone (Hantu)) and P4 (Guano). The results showed there was no interaction between dose and various kinds of liquid organic fertilizers. The application of dose affected the wet weight of plants and leaf area. Various kinds of liquid organic fertilizers affected the number of branches of cocoa seedlings
Light Pollution Observations in Indonesia
Light pollution is a growing concern in the world. It affects many walk of lives, including human health, the degradation of nocturnal animal habitat, and the inability of the astronomers to observe dimmer objects. We in Space Science Center of LAPAN (Indonesian National Institute of Aeronautics and Space) try to mitigate this through a coordinated observation of light pollution using Sky Quality Meter equipments which are located in several LAPAN’s stations [Agam (West Sumatra), Pontianak (West Kalimantan), Sumedang (West Java), Garut (West Java), Pasuruan (East Java), Kupang (East Nusa Tenggara), and Biak (Papua)]. The observations has been conducted since 2018 in stationary and moving modes, and the results are then sent to a central database which is located in Space Science Center in Bandung (West Java). The results showed that there are some variations of light pollution across Indonesia. In this respect most of the stations have moderate pollution as can be seen from the values of Biak, Agam, Sumedang, and Pontianak (20.0, 19.5, 19.6, and 17.7 mpsas respectively). On the other hand, the stations which are located near or in cities have high light pollution (Bandung and Pasuruan with 17.1 and 18.0 mpsas, respectively). A particular station (Garut) has low light pollution (20.6 mpsas). The data of these observations are presented in a website to be accessed by interested parties
Analysis study of the carbon monoxide sensor for vehicle safety system application
Carbon monoxide sensor is used to detect the presence of carbon monoxide. In this study, carbon monoxide detection system was developed for the purpose of vehicle safety system application. Factors that were investigated in the simulation study includes the design of circuit, carbon monoxide detection performance and the output design that will not affect the driver performance. Buzzer and motors were added in the circuit design and the simulations were done using Proteus and Tinkercad software. Both software showed a good performance in the detection of carbon monoxide. In the case of high carbon monoxide environment, buzzer was activated to alert the people inside the car and motor automatically rolled down the windows to let the outside air into the vehicle and reduce the carbon monoxide
Surgical site infection after gastrointestinal surgery in high-income, middle-income, and low-income countries: a prospective, international, multicentre cohort study
Background: Surgical site infection (SSI) is one of the most common infections associated with health care, but its importance as a global health priority is not fully understood. We quantified the burden of SSI after gastrointestinal surgery in countries in all parts of the world.
Methods: This international, prospective, multicentre cohort study included consecutive patients undergoing elective or emergency gastrointestinal resection within 2-week time periods at any health-care facility in any country. Countries with participating centres were stratified into high-income, middle-income, and low-income groups according to the UN's Human Development Index (HDI). Data variables from the GlobalSurg 1 study and other studies that have been found to affect the likelihood of SSI were entered into risk adjustment models. The primary outcome measure was the 30-day SSI incidence (defined by US Centers for Disease Control and Prevention criteria for superficial and deep incisional SSI). Relationships with explanatory variables were examined using Bayesian multilevel logistic regression models. This trial is registered with ClinicalTrials.gov, number NCT02662231.
Findings: Between Jan 4, 2016, and July 31, 2016, 13 265 records were submitted for analysis. 12 539 patients from 343 hospitals in 66 countries were included. 7339 (58·5%) patient were from high-HDI countries (193 hospitals in 30 countries), 3918 (31·2%) patients were from middle-HDI countries (82 hospitals in 18 countries), and 1282 (10·2%) patients were from low-HDI countries (68 hospitals in 18 countries). In total, 1538 (12·3%) patients had SSI within 30 days of surgery. The incidence of SSI varied between countries with high (691 [9·4%] of 7339 patients), middle (549 [14·0%] of 3918 patients), and low (298 [23·2%] of 1282) HDI (p < 0·001). The highest SSI incidence in each HDI group was after dirty surgery (102 [17·8%] of 574 patients in high-HDI countries; 74 [31·4%] of 236 patients in middle-HDI countries; 72 [39·8%] of 181 patients in low-HDI countries). Following risk factor adjustment, patients in low-HDI countries were at greatest risk of SSI (adjusted odds ratio 1·60, 95% credible interval 1·05–2·37; p=0·030). 132 (21·6%) of 610 patients with an SSI and a microbiology culture result had an infection that was resistant to the prophylactic antibiotic used. Resistant infections were detected in 49 (16·6%) of 295 patients in high-HDI countries, in 37 (19·8%) of 187 patients in middle-HDI countries, and in 46 (35·9%) of 128 patients in low-HDI countries (p < 0·001).
Interpretation: Countries with a low HDI carry a disproportionately greater burden of SSI than countries with a middle or high HDI and might have higher rates of antibiotic resistance. In view of WHO recommendations on SSI prevention that highlight the absence of high-quality interventional research, urgent, pragmatic, randomised trials based in LMICs are needed to assess measures aiming to reduce this preventable complication
PELATIHAN STRATEGI MENCARI DAN MELAMAR PEKERJAAN DI ERA PANDEMI COVID-19 KEPADA ALUMNI PERGURUAN TINGGI
The high unemployment rate is a fundamental problem in employment in our country, where the new workforce that is added is far greater than the increase in employment. Unemployment is a problem for countries with high population growth rates, and unemployment can also affect the level of the economy. At the beginning of 2020, world economic growth experienced a decline due to the coronavirus disease outbreak, this coronavirus (covid-19) had an impact on economic growth in the form of a decline in the level of the world economy, including Indonesia. Seeing conditions like this, special attention is needed for alumni to prepare students for the world of work. This community service is carried out in the form of training on strategies for finding and applying for jobs, the problem solving framework provided is by providing training so that it can increase knowledge and insight to job seekers college alumni about srategies for finding and applying for jobs.The purpose of this community service activity is to provide training to college alumni so that they have the readiness to find and apply for jobs. This community service activity is carried out virtually online online in the form of training and guidance. The target is college alumni who will definitely be involved in the activity of finding and applying for jobs, at the initial stage the presenter will deliver a theoretical presentation accompanied by realistic examples. The results of the implementation of community service by providing the training are expected that college alumni as prospective job seekers already have the knowledge, insight and readiness in finding and applying for jobs, then to provide knowledge and insight about strategies for finding and applying for these jobs, as well as the factors that must be considered.The high unemployment rate is a fundamental problem in employment in our country, where the new workforce that is added is far greater than the increase in employment. Unemployment is a problem for countries with high population growth rates, and unemployment can also affect the level of the economy. At the beginning of 2020, world economic growth experienced a decline due to the coronavirus disease outbreak, this coronavirus (covid-19) had an impact on economic growth in the form of a decline in the level of the world economy, including Indonesia. Seeing conditions like this, special attention is needed for alumni to prepare students for the world of work. This community service is carried out in the form of training on strategies for finding and applying for jobs, the problem solving framework provided is by providing training so that it can increase knowledge and insight to job seekers college alumni about srategies for finding and applying for jobs.The purpose of this community service activity is to provide training to college alumni so that they have the readiness to find and apply for jobs.This community service activity is carried out virtually online online in the form of training and guidance. The target is college alumni who will definitely be involved in the activity of finding and applying for jobs, at the initial stage the presenter will deliver a theoretical presentation accompanied by realistic examples. The results of the implementation of community service by providing the training are expected that college alumni as prospective job seekers already have the knowledge, insight and readiness in finding and applying for jobs, then to provide knowledge and insight about strategies for finding and applying for these jobs, as well as the factors that must be considered
Pakan Aditif Ekstrak Etanol Lumut Hati Meningkatkan Pertumbuhan Morfologi Duodenum dan Perkembangan Otot Dada Ayam Pedaging (SUPPLEMENTATION OF ETHANOLIC EXTRACT OF MARCHANTIA IN PRE-STARTER DIET IMPROVES THE GROWTH OF DUODENUM AND PECTORALIS THORACICUS
This study aimed to determine the effectiveness of ethanolic extract of Marchantia as an alternative additive in broiler’s chicken feed. The research was designed by using 5 treatment groups with 20 day-old chick broilers in each group and the treatment was done until the sample aged 14 days. The treatment groups consisted of basal feed and ethanolic extract of Marchantia in 0; 62.5; 250; 500; 1000 mg/kg basal feed. Data were analyzed by using one way ANOVA test followed by Tukey test with significance P<0.05. The results showed that at 14 days old of the sample, the weight gain of the broilers in the treatment group 1, 2, 3, and 4 were higher than the control group; Feed Conversion Ratio of treatment group 4 was better than the control group and other treatments; the small intestine morphology of villus heights, crypt depth, and villus/crypt ratio showed that the treatment group 3 and 4 were better than the control group; the pectoralis muscle’s weight, muscle’s area, and myofiber’s area showed that the treatment group 1 and 3 were better than the control group. The study indicates that the ethanolic extract of Marchantia spp. with concentration of 750-1000 mg/kg basal feed has effective ability as an alternative additive in broiler’s chicken feed
Examining the Purchase Intentions of Indonesian Investors for Green Sukuk
The purpose of this paper is to investigate the impact of functional, social, emotional, religious, and knowledge values on customers’ intentions to purchase green sukuk (Islamic bonds) products. This study employs the Theory of Consumption Value (TCV) and analyzes data from a sample of 300 respondents using the Partial Least Squares Structural Equation Model (PLS-SEM). The results suggest that these values significantly influence the choice to purchase the products. The study is limited to the western area of Indonesia, one of the most populated and dominated economic powers in the country, and focuses specifically on green sukuk using TCV. Nevertheless, it provides valuable insights for understanding the determinants that stimulate potential investors in purchasing green financial products in Islamic finance industry, which has emerged as an important element in the country’s economic engines
Investigation of fluid flow system performance for biosensor application
Electrochemical biosensors are advantageous for in-situ sensing applications measurements because of their low detection limit, good selectivity, minimum calibration requirement, and, most importantly, inexpensive cost. Nevertheless, integrated readout circuits for biosensing applications are typically cumbersome, costly, and not maintenance-free. Numerous studies have been conducted on electrochemical biosensor systems with portable readout circuits, specifically on potentiostat for diverse in-situ sensing applications. High-quality microfluidic packaging is required to build this portable sensor device. Before samples can be measured for biosensing applications, notably loop-mediated isothermal amplification (LAMP), they must undergo further treatments and heating. Therefore, in this paper, we have developed a portable biosensor application system consisting of sensor packaging, fluid flow, and a heater that can be used in the field without requiring laboratory or specialist equipment. The sensor packaging is 3D printed, and a fluid leakage test validates its performance. Two types of heaters are utilized for the heating system and compared. This portable biosensor device can be utilized for various in-situ electrochemical biosensing applications, including Covid-19 sensing, ions detection in saltwater, and heavy metals detection in water pollution
Bantuan Kemanusiaan Civitas Akademika Poltekkes Kemenkes Palu untuk Korban Banjir Bandang Rogo, Sigi - Sulawesi Tengah: Humanitarian Assistance from Palu Health Polytechnic for Flash Flood Victims of Rogo, Sigi - Central Sulawesi
Banjir bandang yang disertai material lumpur, batu dan kayu menerjang desa Rogo. Puluhan rumah warga tertimbun lumpur setinggi 1-2meter dan tidak layak huni. Dampak yang ditimbulkan seperti kekurangan makanan, air bersih serta kebutuhan dasar lainnya. Peran modal sosial dibutuhkan dalam upaya pemulihan pasca bencana banjir bandang. Upaya melibatkan masyarakat dengan donasi atau bantuan kemanusiaan. Oleh karena jumlah korban banjir bandang cukup besar dan kebutuhan korban banjir bandang yang mendesak maka melalui kegiatan pengabdian masyarakat dilaksanakan bantuan kemanusiaan civitas akademika Poltekkes Kemenkes Palu untuk Korban Banjir Bandang Rogo, Kabupaten Sigi provinsi Sulawesi Tengah. Kegiatan penggalangan donasi dilakukan setelah informasi dari media sosial tentang kejadian banjir bandang di Desa Rogo. Pelaksanaan kegiatan dengan penyaluran sembako (Beras, minyak goreng, gula pasir, teh) nasi kuning, buah pisang, sayur-sayuran, Biskuit balita dan ibu hamil, popok, ember dan gayung. Kegiatan penggalangan donasi dan penyalurannya dilaksanakan pada tanggal 05-07 September 2021. Masyarakat Rogo yang terdampak banjir bandang menerima dengan baik bantuan yang diberikan dan pelaksanaan kegiatan berjalan dengan lancar