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Using the stereomicroscope and scanning electron microscope, the mosquito mouthpart was observed. The surface morphology of its six mouth needles shows that theÿupper jaw and lower jaw in mosquito mouthpart, which present typical non-smooth surface morphology, play a role in piercing skins and they are...

Crystal glucose is one of the main products of starch production, pharmaceutical and food industries, veterinary medicine. Great demands are placed on the quality of crystal glucose to minimize impurities and improve microbial purity. The article discusses the sources and causes of impurities in crystals,...

Detecting face image with various poses and expressions is a challenging problem especially if the face database consists of only neutral faces. To solve that problem, the pose and expression of face image should be neutralized first. This study proposes a method to recognize the face image by making...

On December 22, 2017, China’s Zhengzhou Commodity Exchange officially announced the listing of Apple futures, which officially became China’s first listed agricultural futures contract. The listing of Apple futures will help the country gradually realize the poverty alleviation policy and become an effective...

Rural green consumption development is an important part of rural green development and plays an important role in rural consumption carbon emission reduction. This paper measured the rural green consumption development index by the TOPSIS entropy weighting method with a sample of 30 provinces, cities,...

With the development of human society, the concept of “carbon neutrality” has gradually attracted people’s attention. However, due to the existence of throttling loss, the efficiency of the hydraulic systems widely used is usually lower than 30%. In order to improve the energy conversion rate of the...

This paper explores the dynamic response of a cable-stayed bridge with a 500-m main span, focusing on the role of tuned mass dampers (TMDs) in controlling vibrations caused by wind, traffic, and seismic loads. By conducting a dynamic analysis, including time-history and modal studies, the natural frequencies...

E-rapor is a desktop-based application used to process students' final grades. There are some obstacles in using e-rapor, so it is necessary to evaluate of usability aspects using usability testing method. The purpose of this study was to evaluate e-rapor from the use side of effectiveness, efficiency,...

The P3M unit manages two lecturer's scientific fields those are the technical field and the social field. Purpose of this research is to describe the role of Bali State Polytechnic as social problem scientific inclusion in Bali by using the survey method, using sample for 30 respondents. The technical...

This research aimed to develop a test instrument in identifying digital literacy skills in high school physics learning. This study used instrument development model by Mardapi. The data method used a digital literacy test via Google Form. The research was conducted at SMAN 1 Prambanan Klaten, Central...

One common musculoskeletal problem is tight hamstrings, which can reduce flexibility, raise the risk of injury, and impair performance in general. College students are particularly prone to hamstring tightness, especially if they lead sedentary lifestyles or participate in sports. Static stretching has...

In birds, acute stress (a three-day 12-hour inversion of the photomode) is associated with the dominant activity of the sympathetic hypothalamus and hippocampus, which suppress the tone of the parasympathetic section and the reticular formation of the midbrain. The effect of hyperglycemia on the background...

The purpose of this study was to determine the effect of aqua noodle media on backstroke swimming skills. Population and sample of research are male and female student counted 30 people using total sampling technique. The experimental method with one group pre-test post-test design. The results showed...

A preliminary evaluation on the cytogenetic effects and DNA damages was done in blood of twenty two person at the age between 30-56 years old from medical workers as expose group and their matched twenty from administration workers (control). Their bloods were collected with their full informed consent...

Research, examination, and intervention on self-efficacy in students is expected to benefit from the development of a measure of self-efficacy. Self-efficacy is defined as a person’s confidence in themselves in facing or completing a task, achieving goals, overcoming obstacles, and achieving a goal....

Down Syndrome (DS) is type of mental disability caused by genetic disorder in chromosome 21. DS causes inability to maintain oral hygiene thus dental caries are commonly found in children with DS. Purpose of this research is to study the difference between caries experience and saliva condition and determine...

The difficult time caused by the Covid-19 pandemic outbreak proves that SMEs can survive even with serious problems that directly impact them. This research is a qualitative descriptive study by conducting interviews to 30 respondents of seafood-processing entrepreneurs in the city of Pekalongan. The...

The aim of the work was to create input data for the neural network. A neural network is a series of algorithms that endeavors to recognize underlying relationships in a set of data through a process that mimics the way the human brain operates. In this sense, neural networks refer to systems of neurons,...

The concept of “virtual idols” has a history of over 30 years, and it has become a popular word in many fields in recent years. Virtual idols are productions of technology and society. They meet people’s needs and dreams through technology, such as singing, dancing, and creating more daily life possibilities....

To investigate the interference of engine oil combustion on the detection of flammable liquid residues in motor vehicle fires, this study analyzes the characteristics of engine oil combustion residues and compares the differences in extraction methods for GC-MS and GC/SCD analysis results between engine...

With the impact of 304 stainless steel balls, a plastic deformation layer of submicron grains with abundance defects was produced on the surface of 20 steel by mean of surface shot blasting treatment (SSBT), the thickness of plastic deformation layer is 100 m and 120 m for 30 min and 60 min SSBT, respectively....

The article presents a study aimed at studying the relationship between involvement in various types of socially significant activities and the structural elements of responsibility in schoolchildren. The study was conducted in the form of an online survey in 2020 (N = 85 students aged 11 to 17). Study...

This study aims to see whether there is a relationship between the intensity of the use of Instagram social media and the consumptive behavior of fashion products in early adulthood. The method used in this study uses a quantitative approach with a correlation to answer the relationship between variables....

This research analyze the conveyed messages from the source language to the target language, operating at the levels of words, phrases, clauses, or sentences through the implementation of 12 micro translation strategies. This translation research focuses on the Indonesian subtitle with its English transcript...

Indonesia is quite blessed to have a proper climate condition to cultivate rice plants as the demand for rice is becoming one of the highest among the other foodstuffs. Even so, the climate condition in Indonesia quite varies, where some regions are classified as dry climate area and one of them is East...

The development of digital banking services in Indonesia has increased significantly in line with advances in information technology, bringing various positive impacts. However, this progress is accompanied by a considerable rise in the risks and threats of cyberattacks targeting customers. This study...

Euthynnus affinis and other fish product is perishable food because have protein and water more in order to long savings and high quality so food additive one of alum solution. Alum used for high quality contents is heavy metal is Aluminium negative effect for health in particular enzymatic system and...

The quality of rice is one of the performances preferred by consumers in choosing rice. Determination of female parents is important in assembling rice with the desired quality. This study aims to determine the effect of maternal cytoplasmic on the agronomic characters of crossbreeding black×white rice....

An important problem of cattle breeding in Russia is the creation of a solid fodder base. Due to its absence, the genetic potential of dairy and beef cattle in our country is realized only by 30-50%. This work is devoted to the study of the influence of the belotine feed additive on the productivity...

The Diesel Power Plant (DPP) utilizes energy from fuel, converting it into mechanical energy and then into electrical energy. Over time, changes in fuel types have been necessary to meet the electricity production needs of DPPs. As fossil fuels become increasingly scarce, alternative fuels such as biodiesel...

This study aimed to identify the effect of supplementing garlic and seaweed powder into basal feed with organic chromium on the consumption and digestibility of dry matter (DM), organic matter (OM), crude fiber (CF), and crude protein (CP), ruminal fluid pH, and blood glucose level of the sheep. Three...

As a climatic phenomenon, the urban heat island (UHI) obtains intrinsic variation characteristics at different temporal scales. However, investigations on the intra-annual variations of UHI in mega cities are still rare. In this study, high-quality LST time-series datasets of the Beijing municipality...

The main problem for any clubs is to identify players who are likely to benefit from a more structured approach to talent development. Based on exposure problems, the author intends to examine about the identification and development of Talent Sports football games based on the position of the 2018 PSGC...

This study aims to determine the structure of production costs, revenue, profits, and feasibility of farming of potato farmers using ex vitro and non ex vitro seeds in Batur District, Banjarnegara Regency. The location of the study was determined purposive and sampling of farmers using ex vitro seeds...

The purpose of the study was to find out if there was a mixture of pork in ground beef samples in some Bengkulu city markets using the molecular Genetic DNA mitochondrial cytochrome b. The research was conducted from December 2019 to May 2020. Sampling was conducted at 10 meat mills in Bengkulu City...

This paper aims to reveal the internal mechanisms through which social media narratives drive youth consumption. Grounded in narrative communication theory, narrative transportation theory, the theory of planned behavior, and social influence theory, we construct an integrated model of “social media...

The thriving digital economy (DE) development provides a new potent driving force for for advancing both pollution abatement and carbon emission reductions, contributing to regional environmental protection and promoting sustainable economic growth. This study utilizes panel data from 30 Chinese provinces...

The spread of COVID-19 certainly affected the learning process in schools. Therefore, the researchers wanted to know the teacher’s perception of learning mathematics with a pedagogic competency-based system. This research design was a Mixed-Method with an unbalanced mixed research model (Concurrent Embedded...

Two types of unvegetated vertical flow constructed wetlands (UVFCWs) with zeolite and volcanic rock as composite substrates were constructed and the treatment performance for nutrient removal from modeling effluent of secondary treatment process was evaluated. The concentration of COD, NH4+-N, NO3--N,...

This research uses quantitative method. This study aims to determine the differences of aggressiveness between teenagers of Lombok Island (Sasak) tribe and Javanese teenagers. Students who come from Lombok Island (Sasak) tribe are more aggressive than Javanese teenagers. The researchers employed scale...

Financial crises, such as the recent 2020 COVID-19 shock or the 2008 Global Financial Crisis, revealed that market risk models cannot fully capture tail risks in stressed environments. In this paper, we fill this hiatus to by combining risk estimation and forward-looking allocation choices in a new framework...

Teen dating violence (TDV) is a critical issue that affects adolescents’ health, well-being, and development, with long-term implications for increased violence throughout life. Tackling them is fundamental to achieving equality and violence-free lives as outlined in the Sustainable Development Goals...

In this paper, based on the investigation report of a liquid chlorine leakage accident during filling operation, ALOHA software was used to simulate the indoor and outdoor chlorine gas diffusion in different accident scenarios, and the emergency evacuation area was divided according to the different...

In the traditional power flow analysis, the output of generator is controllable and certain. While due to the intermittence and randomness of new energy resources, the output of new energy generator is uncertain, traditional power flow calculation cannot deal with this kind of uncertain power flow problem,...

Irrigation is important in the agricultural production system to support the growth of plants, hence it can improve the crop. Rice as a staple food in Indonesia commonly requires more water than other plants. It is not only to support the plant growth but also to support soil cultivation and to reduce...

Obesity could increase the risk of cardiovascular diseases, and now it is the first comorbid for COVID-19. It occurs chronically because of the positive energy balance. Body mass index (BMI) is related to the amount of fat. This index can predict how the burden of obesity might affect everyone in the...

Kangkong (Ipomoea reptans Poir.) seeds have different colors at harvest due to differences in the seed maturity level, hence, differences in seed quality. Therefore, this study aimed to obtain information about the phenology of flowers, fruits, seeds, and to determine the appropriate heat unit accumulation...

After more than 30 years of rapid development, China’s capital market has provided a relatively broad investment and financing platform for all kinds of enterprises and investors. As stocks, the main trading varieties in the financial market, play an increasingly prominent role in investors’ asset allocation,...

The paper presents the most optimum concentration of crushing dust of concrete scrap (CDCS) ground in the laboratory spherical mill to a specific surface of 4000 cm2/g for further replacement of a part of cement. High strength parameters are achieved at partial replacement of cement with various concentrations...

This study examines how foreign investment in Chinese credit rating agencies affects the predictability of Chinese bond market ratings from January 1, 2013, to June 30, 2019. Empirical results show that the latest rating issued by both domestic and Sino-foreign rating agencies can reflect the probability...