Advances in Biological Sciences Research

Phalaenopsis amabilis (L.) Bl. is an orchid that is included in the list of endangered plant species. The Fusarium wilt disease on P. amabilivirala vital disease caused by Fusarium oxysporum, which of one constraint and up to now days is not well yet managed. Disease control that does not cause negative...

Biomass waste conversion to biogas through anaerobic digestion offers an array of benefits from disposal management, clean energy provision, and economic inclusion. Cocoa processing wastes are abundant, yet their recovery alternatives are still underexplored in Indonesia. Therefore, this study emerges...

Brebes Regency is a bancroftian filariasis endemic area. Culex quinquiefasciatus mosquito is accused as a vector transmitting bancroftian filariasis. The eradication of disease vector that has been widely performed in Indonesia relies on the use of malathion insecticide. The use of such insecticide in...

This study aimed to determine the does performance of ornamental rabbits during the pregnant period at smallholder rabbit farms in Bumiaji District, Batu City. The method used in this study was survey and direct interview with farmers of ornamental rabbits (Dutch, Holland Lop, and Netherland Dwarf)....

The black soybean (Glycine soya Sieb. & Zucc) is a species of legume native of East Asia, widely grown for its edible bean, which has numerous uses. Furthermore, it is used as a raw material in the soy sauce industry, and its protein and antioxidant content is preferred to yellow soybeans. This study...

Assessment of articular cartilage degeneration induced by degenerative diseases using quantitative ultrasound method is promising but challenging. Currently, in literature, proposed methods have limited diagnostic abilities, and some quantitative ultrasound cartilage evaluation results are inconsistent...

Isolation of seed-borne fungal endophytes on sengon (Falcataria Moluccana). The purpose of this study was to compare seed-borne fungal endophytes from tolerance and susceptible sengon (Falcataria mollucana Miq) sampled from Kediri, East Jawa Province, Indonesia. Seed sampled is taken from plants that...

Chili is a horticultural crop that has high economic value in Indonesia. The productivity level of chili in the country is not proportional to the level of consumption, one of the causes is malnutrition. Each plant requires different amounts of macronutrients and micronutrients to support plant growth...

“Antibiotics golden era” can end when resistant strains spread immensely. To find new anti-infective agents, we examined sea cucumber associated bacteria isolated from the intestinal part of the echinoderm Holothuria leucospilota. Partial identification using 16S rRNA gene Sanger sequencing revealed...

The cassava plant is considered a high-potential feed source for beef cattle due to its nutritional profile. Cassava leaves are characterized by high crude protein (CP) content, whereas cassava tubers serve as a valuable energy source. Using cassava leaf and tuber silage has been demonstrated to be an...

The development of globalization affects Indonesia, especially science and technology in the field of food biotechnology. Molecular analysis method, namely Polymerase Chain Reaction (PCR) can be used to detect the food authentication. One of the modifications developed from the conventional PCR method...

The COVID-19 crisis has had a lasting impact around the world, including Indonesia. Indonesia as an agricultural country that makes farmers has an important role in the national economy. Farmers hope in this pandemic outbreak they can still carry out farming activities as usual. The method of this research...

Indigosol dye batik effluent is toxic since it excesses contain decreasing agent sodium hydrosulfite that is oxidized to alkali and alkaline earth metal sulfate (SO42-), sulfite (SO32-), and thiosulfate (S2O32-) that very corrosive. Therefore, the role of environmental biotechnology in the technology...

Cardiovascular diseases are the leading cause of mortality over the world, which is approximately 17.9 million patients’ death in 2019 or 32% of all deaths worldwide. Atherosclerosis formation due to accumulated plaques in the tunica intima of vascular walls underlies the pathogenesis of cardiovascular...

With the different treatment intensity of electric field, we analyze the influence of electric field on infrared spectra of superoxide dismutase by using infrared spectra method. The results show that, superoxide dismutase (SOD) is treated with different electric field intensity, the absorption peak...

Urban farming adopted technological advancement in agriculture, beautify the environment as well as resilient future farming. Within household level, this paper examine endowed income through vegetable urban farming, its share to total household income and its determinants in Yogyakarta. Purposively...

The objective of this research was to examine the population structure and production of Kacang goat. The research was conducted in Mliwang sub-district, Tuban district, East Jawa province. The research material was 117 head of Kacang goat. The research method used was survey method. Location determination...

This study aims to determine the level of knowledge and behavior of students on reproductive health. This research is quantitative research. The sample consisted of 30 students (XI IPA SMA). The instruments used in this study include a need assessment to find out things that have been/have not been studied....

Indonesia’s farmers face many challenges, from low productivity, pest attack, uncertainly commodities price, unscrupulous off-takers to difficulties in getting loans. One of the biggest challenges right now, however, is climate change. Speaking of weather conditions, level of weather predictions covers...

Indonesian traditional medicine has been widely used in the urban community to treat several symptoms and prevent diseases before accessing the hospital for professional help. Information is critical in modern culture, since it aids in the development of people’s health knowledge. The purpose of this...

Red dragon fruit (Hylocereus polyrhizus) is one of Indonesia's commodities widely consumed and developed nowadays. Dragon fruit or pitaya is a non-local fruit that is much favored by the public because it has efficacy, benefits, and high nutritional value. The most well-known efficacy of dragon...

The watermelon juice was pasteurized by the ultra-high temperature treatment, and stored at 4 øC for 2 weeks. The ultra-high temperature reduced the initial microbial counts of the watermelon juice. The aroma of the watermelon juice was reduced during the storage at 4 øC for 2 weeks. The typical volatiles...

Jaranan plant (Lannea coromandelica) grows massively in the buffer zone and utilization zone of Baluran National Park. This plant produces gum in branches and stems. Local people extract gum by cutting down stems as medicine for diarrhea, typhus, and eye infections treatment. The study aims to test gum...

Dairy creamer is popular milk product used to enhance the flavor of beverages. Most dairy creamers contain vegetable oils, which pose health risks, particularly due to the presence of trans fatty acids, so fish visceral oil is rich in omega-3 fatty acid was applied in the formulation of dairy creamer....

The condition of the COVID-19 pandemic is difficult to predict when it will end. Community resilience is needed in the face of this pandemic. Indigenous women have traditional knowledge in mitigating the COVID-19 pandemic. Indigenous people believe traditional knowledge as potential resilience that can...

Online learning makes great demands, including in terms of self-regulated learning. Self-regulated learning in terms of using learning resources to find solutions to learning problems in terms of concept discovery and problem-solving of their own learning patterns. This is related to the concept of self-knowledge...

Grain security has been a significant concern over the decades since global food consumption is almost entirely grain-based, especially in developing countries. Food security can be achieved if grain security, as a prerequisite, is met. However, grain security for a country is not only a production issue...

Shallots (Allium ascalonicum L.) have been cultivated intensively in Indonesia for a long time. These horticultural crops have high potential and economic value. However, the domestic production itself is not able to meet national demands. Continuous use of chemical agents will negatively impact the...

Because of its nutritional value, banana fruit is very important for food security and the economy in many tropical and subtropical countries. However, banana is a climacteric fruit with a short shelf life, so an alternative method is needed to delay their ripening. This article aims to explain postharvest...

In order to sucessfully prepare Na-MMT-Miglitol composite, the adsorption effect factors of the different concentrations, temperature , pH and time for miglitol were investigated respectively. By means of the adsorption capacity changes of Na-MMT, the maximum adsorption capacity of Na-MMT as the experimental...

Eco-enzyme (EE) production is an alternative for reducing organic waste such as fruit peels and vegetables. EE is widely used as natural organic fertilizer, purification of contaminated groundwater, pesticides, herbicides, and natural insecticides. EE is made through a fermentation process for 3 months...

The Aedes aegypti mosquito has been known as the primary vector in the transmission of Dengue Hemorrhagic Fever (DHF). D7 protein has been reported as a protein expressed in the salivary glands of mosquito vectors that can increase the transmission of the pathogen because of its ability to immunosuppress...

This research aimed to determine the effect of tributyrin and prebiotics in feed on the mortality rate of weaned rabbits and its relationship with the number of Escherichia coli, Salmonella sp., and Lactic Acid Bacteria in the cecum, as well as the number of protozoa in feces. The research used was 40...

Asian Citrus Pysillid (ACP), Diaphorina citri is one of the important pests in Citrus plantation. It as a vector of Candidatus liberibacter (CLs), caused Huanglongbing (HLB) diseased in citrus. Citrus is one the primary tropical fruit product in every region in Indonesia including in Java, Sumatera,...

Water spinach (Ipomoea aquatica) is a highly nutritious vegetable. The demand for these vegetables, as well as consumer awareness of the importance of eating vegetables, is increasing. The application of fertilizers has an impact on the growth of water spinach. The study aimed to determine the effect...

The micro-morphology, wettability and chemical composition of the moth wing surfaces were investigated by a scanning electron microscope (SEM), a contact angle (CA) meter and a Fourier transform infrared spectrometer (FT-IR). The micro-morphological models for hydrophobicity on the wing surface were...

Balinese have traditionally preserved plants for the ethnobotany used hereditary, such as the utilization of plants for traditional medicine and Hindu ceremonies. Most of the Tabanan people are still live in the villages traditionally. They have used plants for the traditional purpose for hundreds of...

The spatial allocation arrangement for the utilization of the eastern coastal area of the Bangka Regency, based on the Zoning Plan for Coastal Zone and Small Islands (RZWP3K) is multipurpose and multi-sector. The simultaneous use of marine space creates a trade-off for interested economic actors, which...

Vanda tricolor Lindl. is one of the important ornamental plants favored by many people in the world. However, this plant required many years for vegetative growth before the first flowers emerge. Since the flower is one of the most important organs in morphological identification, an alternative approach...

The Korean melon greenhouse applied fully involved workers (manual production) during fruit harvesting. The incorrect postures during this process cause permanent damage to body tissues, such as musculoskeletal disorders (MSDs). The results showed that workers harvesting the Korean melon fruits at the...

In order to further study the Insecticidal Mechanism of Bt protein against Holotricia parallela. In the study, According to the results of midgut transcriptome sequencing and RACE-PCR, the full-length hpalp gene was cloned. Sequencing analysis showed that the open reading frame of hpalp (GenBank accession...

The objectives of the research was to analyse how accurate the estimation of body weight based on BCS (Body Condition Score) and linear measurements such as chest girth, body height, body length in Fat Tailed Shep. Data was collected in this research was purposively. Data were analysed using simple linear...

This study was aimed to assess the diversity and estimate the above-ground biomass (AGB) of the shade tree in several coffee-based agroforestries in Banyuwangi, East Java. The data was collected from three villages, i.e. Gombengsari, Papring, and Kopendukuh. Vegetation analysis and biomass measurement...

Malnutrition presents a significant challenge across most Southeast Asian countries. Vegetable-enriched diets can contribute to reducing malnutrition by supplying phytonutrients, minerals, phytonutrients, proteins, vitamins and dietary fiber. However, average vegetable consumption in many Southeast Asian...

Erek-erek is Ijen Geopark Biosite located in an area above 1000m altitude. It is a primary tropical rain forest ecosystem in a quarter volcano which is already in the stage of climax succession because the canopy stratification is very complex. However, there is limited information on the tree vegetation...

The aim of this study was to analyzed income, efficiency and business risk. The research method used is descriptive analysis with survey techniques based on previous research. The sample in this study was thirty (30) respondents who were taken by simple random sampling and the selection of research areas...

The southern slopes of Mount Slamet are the upstream areas of many rivers, which become the breeding habitat of Anuran. Anuran tadpole species richness can indicate the diversity of Anuran in the area and should be considered as important as the adult Anuran species richness. Moreover, the sampling of...

Groundwater vulnerability mapping in the Bantul area, Yogyakarta was carried out to highlight water resources at risk and to identify vulnerable zones that require careful management in the area. In order to meet these objectives, an investigation using statistical approach was suggested to inquire the...

The success of conservation and management of endangered species is highly dependent on the manager’s understanding on the biology and ecology of the target species. However, most wildlife management and conservation activities in developing countries are not based on scientific data, but more on the...

Marine fermented products nowadays are commonly made from fish or shrimp, but marine plant like seaweed which are considered as a valuable source of nutritous food has yet produce popular fermented food. Research correlated with seaweeed fermented-based product intended for consumption is still very...

Bantul Regency is an area of the Special Region of Yogyakarta Province prone to earthquakes, mainly due to plate tectonic activity. On May 27, 2006, an earthquake of 6.3 Mw hit the Special Region of Yogyakarta and caused considerable damage in Bantul Regency. One of the impacts of the earthquake liquefaction,...

The multiprobe sensor technology used in online water quality monitoring systems can produce water quality measurement data from several parameters at once quickly and in large quantities. The accuracy of the data is highly dependent on the quality of the river water being monitored and the performance...

The plant factory controls temperature, lighting, plant nutrients, and other environmental factors to provide a consistent, plant-friendly environment for predictable yields. In addition, microgreens can be grown profitably in expensive urban plant factories in a short harvest period. This study uses...

Pneumonia is a lung infection that can be caused by bacteria, including Streptococcus sp. Identification of the cause of pneumonia in cats is very necessary so that diagnosis and therapy will be more precise. This study reports on the diagnosis and therapy of streptococcal pneumonia on a cat. A 10-month-old...

The availability of PCR reagents is an obstacle that still needs to be resolved in the early days of the SARS-CoV-2 pandemic. During the early days of the pandemics, identical PCR reagents supply in the laboratory could not be guaranteed. The laboratory needs to investigate the reliability of the different...

Research on groundwater vulnerability using the simple vertical vulnerability (SVV) method in Wonosari district, Gunungkidul, Yogyakarta was conducted to identify groundwater vulnerability zones that require careful management in the research area. It is very important to know the extent of existing...

Brazilian spinach (Alternanthera sissoo) is an extremely nutrient-rich leafy vegetable plant species native to Brazil and South America. It packs high amounts of carotenoids, vitamin C, vitamin K, folic acid, iron, and calcium. Brazilian spinach leafy vegetable is a low-growing perennial that forms a...

Liquid smokes result from the process of pyrolysis of biomass as a raw material which generally contains high content of lignin, cellulose, and hemicellulose. The phenolic compounds, acid compounds, and carbonyl compounds are the main components in liquid smoke and show antioxidant activity. One of the...

The issue of water supply and sustainable energy is significant in dealing with clean water and energy crises in the long term. In addition, there has been a rise in water and air pollution caused by the community’s activities. Conservation strategies should be implemented to lessen dependence on the...

Avocado (Persea americana) has a high nutritional content but has perishable properties. The fruit ripening process lasts 5 to 7 days at 25℃. The problem is that 30% of avocados are still damaged and lost after harvest. Product losses or damage is caused by improper postharvest handling and inadequate...

This study was conducted to identify key parameters such as temperature, humidity, carbon dioxide (CO2), and relative temperature-humidity index (RTHI) that affect the inside and outside environment of the Swine barn. Moreover, the climate of the Swine barn is always related to the Swine’s body temperature...

The increase in foodstuffs and the limited land for fish farming have caused a change in agricultural strategies that were originally monocultures to diversify crops through the rice-fish farming system. The rice-fish farming system is a combination of fish and rice farming in one field. The purpose...

The city of Semarang, especially the Genuk area and its surroundings, is currently categorized as a critical zone for groundwater utilization because of the large groundwater abstraction discharge and poor groundwater quality. To fulfill the need for clean water, both for domestic and industrial purposes,...

Plant productivity and quality in plant factories with artificial lighting (PFAL) depend on lighting control. Planting medium and plant nutrient affect aromatic crop germination, crop growth, and essential oil yield. For 12 h, LEDs provided artificial grow illumination in three ratios: 100% blue, 100%...

In Indonesia, small-scale rock mining is generally managed by traditional miners. For example, the andesite rock mining in Bulu Alakkuang has been exploited for approximately one hundred years. Mining waste is channeled directly into the Panreng River, located on the north side of the mining area. Rock...

Tin mining will produce tailings waste which has the potential to be a source of pollution environment, especially in watersheds. This research was conducted in Paya Benua Village, Mendo Barat District, Bangka Regency, Bangka Belitung Islands Province. This study aims to determine the level of spread...

This research was conducted in Central Java Indonesia, in a farmer group that is APPOLI stands for Aliansi Petani Padi Organik Boyolali (Boyolali Organic Rice Farmers Alliance). This research aims to identify: (1) the pattern and system of inheritance of agricultural land applied; (2) the interest of...

Water is an essential natural resource for improving economic activities, especially in urban areas which have domestic and industrial activities. The massive freshwater resource on earth is groundwater. In contrast, the volume of groundwater resources is minimal compared to the whole water volume in...

The earth-fill and rock-fill dam are designed to be used for long-term storage, hydropower, flood control structure. The dam is set to design against failure due to various causes that can result in releasing the water catastrophically to the downstream area as a flood hazard. The consequences of the...

Mining activities on Bangka Island began in 1711 and in Belitung in 1852. The Regional Environmental Agency of the Bangka Belitung Islands Province in 2014 issued an inventory of environmental damage, a total class of critical land covering an area of 1,675,240.51 ha, with criteria for critical land...

Gracilaria sp as a seaweed that abundant in Indonesia is increasingly being used as a food product because it contains carbohydrates, proteins, fats, vitamins, amino acids, and minerals. However, Gracilaria sp that is cultivated in Sidoarjo, East Java, Indonesia is known to contain some dangerous heavy...

Indoor CO and NO2 pollutants resulting from cooking activities are the cause of sick building syndrome. Several studies had shown that window openings for ventilation can lead indoor air conditions worse due to infiltration. There have not been many studies on this possible condition. Therefore, this...

Many parameters are used to determine the quality of waters, one of which is Total Suspended Solids (TSS). In addition to direct data measurement and field sampling, TSS concentrations can also be estimated from satellite data by developing models based on the reflectance of the light received by the...

The construction of Jalur Jalan Lintas Selatan (JJLS) infrastructure is implied to facilitate access and increase the potential for agriculture and tourism in the South Coast Region of Java. Slope stability evaluation should be done in this development infrastructure area to build sustainable and resilient...

The trend of cryptocurrency mining was increasing electrical energy consumption in the world which had an impact on the environment. Tesla, a United States automotive company, had policies that affect the dynamics of cryptocurrency exchange rates. This study aims to analyze Tesla's reasons for not...

Land preparation for post-tin mining revegetation at Bangka Island will affect physical-chemical as well as heavy metals’ properties of the soil, and those properties affect plants distribution on the post-tin mining lands. The purpose of the research is to study the distribution of plants in the post-tin...

The excessive use of land for farming in the catchment area of Panglima Besar (PB) Sudirman reservoir causes serious environmental problems, particularly in the form of soil erosion. A study about soil erosion is required as a basis for conservation planning. This study aims to determine the spatial...

Efficiency and self-starting capability performances are the main problems in vertical axis current turbines (VACT). By purposing improves its performance, VACT has been developed with various models. One development of this model is designing the turbine blade into a bio-inspired shape. The fluke and...

This study aims to determine the distribution of water quality in the canal network and Sei Teras fishpond under tidal cycle conditions for aquaculture technology. The previous study focused on the water quality upstream of the canals. The result shows that the degree of acidity (pH) met the criteria...

Neutral protease is a protease that are widely applied in the food industry due to its stability at neutral pH. However, the neutral protease is generally poor in thermal stability which limits its application in some industries that require high temperatures. The thermostable neutral protease-producing...

Pekarangan, one of the Indonesian homestead agroforestry systems has been recognized as a small-scale landscape unit that can be developed as a mitigation and rehabilitation area by providing a variety of medicinal plants as well as outdoor activity. Thus, a study of the importance of pekarangan is crucial...

The Province of the Bangka Belitung Islands (Babel) has a unique natural beauty that supports sustainable tourism. Sustainable tourism is highly dependent on terrestrial ecosystems. Due to mining activities, the terrestrial ecosystem in Bangka Belitung can experience land degradation which is characterized...

Sabila Farm Yogyakarta is a well-known fruit garden in Yogyakarta with dragon fruit as the main plant. The goal of the development of Sabila Farm is not only for a tourist destination but also for educational purposes. Therefore, some innovations to attract the young age generation is necessary. The...

This research is qualitative research with a descriptive method. The research subjects are people who were involved in the management of this asset, both the local government and the community around the Matras village. Intense interviews, documentation, and observations were carried out in this study...

Minimarket growth is above 15% per year. The growth of modern retail, such as Indomart and Alfamart, has expanded from cities to villages in the Province of the Bangka Belitung Islands, raising concerns about the existence of MSME actors, especially traditional stores such as grocery stores. So that...

Aek Bedelew is one of the artificial tours managed by the green kapitan community or called Green Boy. This tour has the potential to be developed because the water conditions are clear and clean and near Levar beach, so it attracts many local tourists to visit and enjoy the tour for diving. Aek Bedelew...

The tourism sector as a sector to improving economic community's, the stretching of tourists who come both locally and foregn peoples to a distination could able to generate community’s income with a multi-player effect that not only the tourism industries itself then also homes industries as businesses...

Halal tourism is growing segment that represents a potential niche. It a field of study that is still in its very early stages, however, on a practical level, the number of halal products and services is starting to increase worldwide. This study aimed to analyze the index and the sustainability status...

Conflict on land issues occurred in many countries, including Indonesia. According to the National Land Agency, in 2015, the number of agrarian conflicts in Indonesia increased by around 60% from 2014. Palm plantations contribute to the highest problems of agrarian conflict. Ironically, during the bureaucratic...

Ecotourism is one of the tourism sub-sectors that are visited by many tourists. The government and local communities must cooperate in the development of ecotourism. Pakpak Bharat Regency, with an area of 80.51% is forest area, has great potential for the development of the ecotourism sector. Lae Mbilulu...

Belitung Timur is one of the regencies in Bangka Belitung Island Province that has about 123 tourist attractions or about 30.37 percent. The environmental-based tourism development needs the contribution of relevant institutions in achieving sustainable tourism development because it relates to other...

The restoration process of Kota Lama Semarang over the past decade has made it a leading tourist destination in Semarang. However, government regulations still focus on restoration management and the management of Kota Lama Semarang planning, while tourism promotion has not received main priority. Promotion...

Environmental and sustainability issues permeate the most diverse areas, including the entire events industry. This study aims to analyse visitors’ perceptions regarding the event's contribution to the promotion of environmental practices, namely sustainable development and environmental protection....

Goat livestock is one of the livestock businesses that is overgrowing, especially in the Banyuwangi Regency. Dairy goats are dual-purpose type goats because they produce meat and milk. Efforts to develop dairy goats as milk producers in Banyuwangi Regency continue to be improved. This study aims to determine...

The study analyzes the role of variable mediation E-Business Co-Creation in the relationship between Strategic Planning and Digital Marketing Performance. The main objective of this research recommends tourism MSMEs about the importance of implementing digitalization in every service chain. Then to the...

This paper discusses the challenges and supports for women’s role strengthening in village-based renewable energy development. The discussion is important because in practice women’s role in energy policy has been marginalized. Meanwhile, based on our research, women in village level have big potential...

Today, people's decision to take a vacation is influenced by recommendations and reviews from travel influencers on Youtube and Instagram, whose focuses on the travel content. A recommendation from various travel influencers will certainly build a more positive brand image so that it can increase...

This article aims to give a new insight regarding the development of rural economics and the opportunity to develop tourism at small and remote rural area in the West Sumatera Province. At the beginning, tourism in West Sumatera Province struggling of denial of community due to negative effect of visitor...

The relocation of the national capital city from Jakarta to Nusantara, East Kalimantan as a program from the government for the transformation of Indonesia based on innovation, technology, and a green economy reaps many pros and cons. One of them is related to food security, this is because in 2024 according...

This study aims to identify the typology of economic growth in regencies/municipalities in Bangka Belitung Island Province, analyze the level of inequality between regions and the factors that influence it. The analytical tools used are Klassen typology, Williamson index, and linear regression analysis....