Advances in Biological Sciences Research

A new shake flask culture device was introduced in this paper, whose main part was comprised with mouth, body and bottom. Besides, it also included cork; pump; small bacteria filter and etc. So, the utility model had the advantages of simple structure, artful design, and it was more convenient to use....

This study aims to analyze the problem of food sufficiency in urban areas of South Sulawesi Province using secondary data from the Central Statistics Agency of South Sulawesi Province in 2015-2019. The method used is quantitative descriptive analysis to determine the food adequacy of cities in South...

This study aims to identify and to provide information about the effect of the best egg turning frequency of the best eggs on hatching, hatching weight, and mortality of quail embryos. This research was carried out at Poultry Laboratory, Faculty of Animal Husbandry, Halu Oleo University in Kendari. It...

Kebumen Regency is an area with a surplus of chilies. The purpose of this study was to analyze the price volatility of red cayenne pepper and curly red chili at the consumer level. The research used was the ARCH-GARCH approach (Autoregressive Conditional Heteroscedasticity (ARCH) and Generalized Autogressive...

This study aims to determine the feasibility of orchid-based nature tourism potential in the Traditional Zone of TNLL Karunia Village and determine the strategy of developing orchid-based nature tourism in the TNLL Zone of Karunia Village. The research was conducted through survey and interview activities...

The purpose of this paper is to study the different features of surface electromyography signals while subjects take different actions with their forearms. In this paper, the surface electromyography signals, recorded from some healthy volunteers under different actions (fist, fist exhibition, inside...

Drought stress adversely impact on the global crop growth and productivity. It is especially important to elucidate the physiological characteristics on plants under drought stress. With the prolongation of drought time, chlorophyll content continued to decline. Root activity increased significantly...

The development of clean alternative biofuel, including biohydrogen, is of great significant interest. One method for biohydrogen is dark and light fermentation when hydrogenases are responsible enzymes for H2 metabolism. A further development of biotechnology for H2 production can be directed in the...

CHANGBAI-2 actinomycete strain was obtained by separating different kinds of soils from the nature. Moreover, the morphology, cultural characteristics, physiological-biochemical characteristics and 16S rDNA sequences of this strain were studied. A phylogenetic tree was constructed by comparing with the...

The use of instructional media that suits students’ needs becomes a problem in biology learning in high school, especially in protist material. This is because the teacher is not skilled in getting and developing media to support learning that suits students’ needs. Although suitable learning media are...

Black cumin (N. sativa) has been traditionally used as medicine for various infectious and non-infectious diseases, such as skin infection, conjunctivitis, hypertension, gastrointestinal problems, diabetes, and diarrhea. This study aimed at finding out the effect of black cumin, N. sativa on the survival...

Fruit fly Bactrocera spp. (Diptera: Tephtitidae) is the very important pest attacks many crop including chili pepper. The amount of injury to chili pepper caused by Bactrocera spp. depends on age and variety of plant. The purpose of research is to study the attack intensity of Bactrocera spp. to different...

This research aims to prove whether there is positive correlation among theory of planned behavior variables and give suggestions to the organic food producers to create and formulate a preferable marketing strategy, achieve better sales performance and to support organic food growth in Jakarta. A survey...

Climate variability adaptation is crucial to sustaining rainfed farmers’ livelihood and well-being in developing countries like Indonesia, where rainfed agriculture is one of the major economic sectors. We aimed to answer the following questions: (i) What responses have farmers implemented to respond...

The purpose of this study was to analyze the ultrastructure of Gaga chicken spermatozoa after freezing-thawing with Coenzyme Q10 (CoQ10) supplementation in egg yolk lactate ringer diluent. The 3 Gaga chickens used were 10 months old, semen was collected using massage technique, diluted with egg yolk...

Objective: To explore the therapeutic principles of modern Chinese medicine for chronic prostatitis and the application of TCM in CNP. Procedures and Methods: Analysised the relevant information and literature, to explore the mechanism of Chinese medicine for the treatment of prostatitis, sum up TCM...

The efforts to support food security and increase the income of farmers, local chickens have a great potential to be developed into superior breeds, including superior egg production. This study aimed to evaluate the quality and chemical composition of eggs produced from Kampung Unggul Balitbangtan (KUB)...

The agroforestry system is expected to optimize land productivity depending on how big the variation is. The methods observation methods in the field and interview methods to obtain information related to farmers’ socio-economic data, types of filler plants, and land. Results: The agroforestry system...

The global pandemic that the world is currently witnessing, COVID-19, even with vaccines available, the test positivity rate (TPR) tends to remain highly threatening. This research focuses on identifying phytochemicals, previously known for their broad-spectrum antiviral properties which can be potential...

Analog rice is rice made from some or all non-rice ingredients and was created as a food diversification product so that it can be an alternative staple food to replace rice produced from rice. The shelf-life of food products can be determined using the ASLT method, which in principle accelerates the...

This study aims to compare the effect of the addition of Coca-Cola and granulated sugar on the performance of the mixture. This research is using experimental method. First, watch the effect of granulated sugar and sugar content in Coca-Cola given on the weight of cement at the initial setting time and...

By using descriptive analysis, the purpose of this study is to describe perception of palm sugar SMEs to ability of e- commerce as a media that can help develop their business. Result of this study shows that although use of e- commerce is still low, palm sugar SMEs have perceived benefit of it and can...

Rattan was one of the forest plants that had a high commercial value. Besides, it was a source of foreign exchange, which uses a lot of farmers. Rattan furniture was a very potential product in Indonesia, so it must be maintained and even developed, especially by utilizing the domestic market, which...

“Green Horizons” offers an insightful journey into innovative, eco-conscious solutions designed to tackle today’s most pressing environmental challenges. As humanity faces critical issues like climate change, resource depletion, and environmental degradation, the urgency for adopting sustainable practices...

Indonesia frequently experiences the health issue of anemia. This occurs when there are insufficient levels of hemoglobin in the blood, which is caused by a lack of iron, which is necessary for the synthesis of hemoglobin. Wheat grass is one of the iron-rich foods that can be consumed as an alternative...

This study was aimed to determine the effect of giving Indigofera zollingeriana as a substitute for concentrate in the diet of Etawa crossbreed goats during growth fed by field grass on fiber fraction digestiility. This study used an experimental method with a Randomized Block Design with 3 treatments...

This study aimed to determine the effect of dietary supplementation with protected lemuru fish oil (Sardinella longiceps) on nutrient intake and the average daily gain of thin-tailed sheep. This study was conducted from September to October 2020 in Dumbira Farm, Kalasan, Yogyakarta. Twelve sheep were...

Keruing (Dipterocarpus) is one of the Dipterocarpaceae family which produces oleoresin. Dipterocarpus species diversities will give the difference in oleoresin obtained from tapping, and its physical and chemical properties. This research aimed to determined the distribution of tapped oleoresin of D...

Allergic asthma is a chronic airway inflammatory disease characterized by the infiltration of eosinophils in the lungs and the production of various kinds of stimulating factors, incidence rate showed an upward trend. In this paper, the research status and future development trend of the signal pathway...

Corn is a commodity in agriculture and Indonesian economic that has a multi-purpose function, both for food and feed. Corn in Indonesia is a major food staple and agricultural commodity after rice. One obstacle in effort to increase the productivity of corn is stem borer Ostrinia furnacalis which can...

Beauveria bassiana, an entomopathogenic fungus, is a high producer of beauvericin (BEA). BEA is a proven and useful compound as a mycoinsecticide for plant pest control and a potential antifungal and anticancer agent for human. BEA produced by Beauveria bassiana fungi, mainly found as an intracellular...

Fish is an aquatic animal that has a high diversity. Baai Island Fish Auction Place (TPI) is a fish landing place used as the largest fishing center in the city of Bengkulu. The purpose of this study was to determine the diversity and morphometric characteristics of the different types of Chondrichthyes...

Feed is the main requirement for broilers farms. However, continuous use of AGP can cause antibiotic resistance in poultry and humans. The effectiveness of feed additives in preventing some disease agents has not been much scrutinized. Among the diseases that often arise is Salmonellosis. This study...

Atherosclerosis is one of the major risk factors for cardiovascular disease, and its incidence has significantly increased under the background of changes in lifestyle and diet structure in modern society. The pathogenesis of atherosclerosis mainly involves multiple pathological processes such as inflammation,...

Chitosan (β1-4 N-acetyl D-glucosamine) is a chitin derivative compound which is obtained through the deacetylation stage, namely the process of releasing the acetamide group in chitin (CH3CONH) so that it becomes an amine group (NH2) in chitosan. The manufacture of chitosan is carried out through 3 stages,...

Sheep are mainly raised to produce meat in Indonesia. Wool from local sheep have not been utilized and become a waste when the farmers shear the wool for sanitation purposes. On the other hand, Indonesia has sheep breed that potential as wool producer. Wonosobo Sheep, crossing of local breed and Texel,...

Municipal solid waste has been a government concern due to its wicked problem for. the environment. Not only its management complexity, but leachate that potentially leaks to specific groundwater in Palu can pull impacts. The study explores the groundwater quality level surrounding the Kawatuna landfills...

Objective: to discuss the clinical value of digital X-radiography (DR), computed tomography (CT) and magnetic resonance imaging (MRI) in diagnosing bone tumors; Methods: 45 bone tumor patients accepted from November 2010 to February 2013 were retrospectively analyzed. All 45 patients underwent DR examination,...

The species Sanguisorba officinalis L. is widespread in the Republic of North Ossetia-Alania and is promising for the study and practical use of the pharmacological and food industry. The aim of the work is to analyze the dynamics of biologically active substances in the phytomass S. officinalis depending...

This research is a descriptive study conducted in April in grade X language class interest in biology at SMAN 1 V Koto Kampung Dalam Padang Pariaman 2018/2019 academic year. The sampling technique is simple random sampling. The research instrument used MI Questionnaire specializing in three intelligences,...

This study aims to determine the efficacy of 10% Jatropha curcas Linn. cream on the epithelialization phase of cutaneous wound healing in mice (Mus musculus) using Masson Trichrome staining. This study used nine male mice, aged 2-3 months old with 2 cm incision was made on the back. The mice were divided...

This study aims to determine the carrying capacity of broiler chicken development in Kambu District, Kendari City. Purposive sampling technique with four farmers who maintain broiler chickens in Kambu District. This study uses descriptive analysis to formulate and interpret existing data to provide a...

The low level of paddy farm income is serious problem in the development of paddy farming in East Kalimantan. The results of some previous studies showed experience has ability to influence farmer income, however, limited studies discussed about geographical regions. The objectives of this study were...

The cultivation of Litopenaeus vannamei shrimp is closely linked to the aquatic ecosystem influenced by various factors, with the shrimp pond habitat playing a central role in determining aquaculture success. Shrimp farming performance is commonly assessed by the feed conversion ratio (FCR) and survival...

The present study investigated the effects of different combinations of cassava powder and palm kernel cake on intake and digestibility of Ongole Crossbred bulls fed a fixed amount of rice straw. Ongole bulls (n=24) were assigned to five dietary treatments (n=5 bulls/treatment for all treatments, except...

In this paper, we investigated the characteristic waveform of sleep spindle by using complex demodulation method (CDM). The ultimate purpose is to develop the automatic sleep spindle detection algorithm for overnight sleep data inspection. The main method includes four procedures. Firstly, the influences...

Two symmetrical dinucleoside pentaphosphates, Up5U and Cp5C, were synthesized via the activation of the P (V)–N bond. The key nucleoside phosphoropiperidates intermediate were obtained by a redox condensation method. The reaction of the phosphoropiperidate with uridine and cytidine tetraphosphate in...

To investigate the inhibitory effects of diethyl citrate (Et2Cit) on calcification, Et2Cit was given to animals (SD rats) of the vascular calcification model. The results showed that Et2Cit is safety and non-toxic by intraperitoneal administration. Compared with control group, Et2Cit can reduce tail...

Suroloyo coffee is a type of coffee originating from the top of Suroloyo, Kulon Progo, Yogyakarta. One of the coffee products that has a distinctive taste in Suroloyo is Robusta. Processing coffee as a beverage depends on the brewing technique used. Coffee brewing is usually done using manual techniques,...

The Swan Goose (Anser cygnoid) is a large, long-necked species typically inhabiting wetlands, lakes, and agricultural fields. It is characterized by a distinctly bicolored head and neck, dark brown above and tan below, and dark bill. Formerly listed as “Vulnerable” on the IUCN Red List since 1988, the...

Sorting the ripeness of papaya fruit is generally done manually. Technological developments can simplify and speed up the work of farmers in sorting papaya fruit, such as using the TCS3200 series LDR sensor, which produces red, green, and blue color frequency values. This sensor can distinguish ripe...

Nowadays, Coronary Heart Disease (CHD) is one of the leading health issues in the world. Every year, this disease is the leading cause of death in the world. The number of people who have died from cardiovascular diseases has increased by 17.3 million since 2008. More than three million of these deaths...

Passion fruit is a tropical fruit with a balanced sweet and sour taste. However, the passion fruit cultivation process encounters a variety of pest and disease problems, which can lead to growth retardation, yield, and quality loss. In this study, the differences between microwave plant-functional water...

It is an important and hot topic for researchers to develop an efficient and robust feature selection method from gene expression profile data with thousands of genes and small sample size. At present, most of feature selection methods are constructed models to use all samples of gene expression data,...

Indonesia is predicted to experience demographic bonuses during the period 2025-2030. Consequently, the Indonesian government is required to provide employment opportunities, food sufficiency, and other basic needs. At the same time, Indonesia has been facing the challenges and problems resulted from...

Indonesia is a nation characterized by a diverse array of plant species that possess notable health benefits. Among these botanical resources is the Dayak onion, scientifically known as Eleutherine palmifolia (L.) Merr. The Dayak Tribe – an indigenous people of Borneo’s island has historically utilized...

The habit of farmers selling crops with a slash system is a practice of buying and selling carried out by wholesalers by buying agricultural products before entering the harvest period. The practice of buying and selling without perfect use sometimes causes the unclear amount of the goods sold, to cause...

Protein-based edible coatings with various concentrations (5, 10, and 15%) of chicken protein were prepared from chicken protein isolates using isoelectric solubilization/precipitation. Two batters were used in this study. A new batter containing sweet potato starch (SPS) was prepared and a commercial...

This research will discuss regarding the design of implementing Solar Power Plants (PLTS) through technical analysis with two systems, namely, the On-Grid system and the Off-Grid system. In addition, it will discuss economic analysis using the Net Present Value (NPV), Profitability Index/Benefit Cost...

Entomopathogenic fungi have been widely used to control insect pests. The objective of this experiment was to find out the insecticidal activity of filtrate of entomopathogenic fungal cultures exposed to ultra violet (UV) C against the larvae of Spodoptera litura. The fungi used were Beauveria bassiana...

Instruction in the 2013 Curriculum emphasizes more in students’ activeness in looking for information and knowledge. However, based on the questionnaire spread in one school which has been implemented the 2013 Curriculum, it is known that students tend to be passive in learning, especially in asking...

Circular RNAs (circRNAs) represent a milieu of non-coding RNAs that play a major role in gene regulation, development, and carcinogenesis. Circan is a database of cancer associated circular RNAs. As the interest in circRNA increases, Circan provides a systematic annotation of circRNA dysregulation in...

Malaria is caused by a parasitic infection of the genus Plasmodium. Plasmodium falciparum is the cause of almost all deaths caused by malaria. Malaria problem has been exacerbated in recent years by the development and rapid spread of P. falciparum resistance to antimalarial drugs. Resistance to antimalarial...

The growth hormone receptor (GHR) gene plays an important role in regulating growth as a receptor for the growth hormone (GH) gene. This study aims to analyze the variation of the GHR|Eco72I gene and its association with body size in the Maron Chicken elders. Ninety DNA samples were extracted from the...

The aim of this study was to determine the value of endogenous purine derivatives (PD) excreted in the urine Garut sheep. The endogenous PD excretion of male and female Garut sheep was compared using an independent student t-test. In this experiment, six males and six females Garut sheep of similar age...

With the study of anti-allergy medicine, it proves traditional Chinese medicine has anti-allergic effects and several other functions, such as protecting and stabilizing the target cell membrane (reduce or prevent degranulation, release the allergy mediators, increase the intracellular cAMP levels),...

With the rapid development of biology, more and more attention has been paid to the research, which is very valuable, about small molecule peptide of which the structure is relatively simple and the molecular weight is small. This paper summarizes the characteristics of small molecular peptide, the screening...

This article studies the action and biocompatibility of the developed montmorillonite-containing preparation “Sorbent” on experimental animals with its long-term use. The local irritating effect of the “Sorbent” preparation was evaluated by its effect on the gastric mucosa of animals with experimental...

Forest fire in Indonesia is complicated, influenced by social conflicts between the government and local people or forest landholder companies. In an extreme drought resulting from global warming, forest fires result in severe forest degradation, threatening forest biodiversity. This paper will discuss;...

This study was conducted to explore the effect of methanolic extract of Veithcia merrillii on mortality time and histopathological changes of Fasciola gigantica in vitro. This study used 25 adult flukes of F. gigantica, divided into five groups: C0 as negative control (0.9% PBS), C1 as positive control...

Cowpea is an underutilized legume that has been cultivating in Indonesia. But, the availability of cowpea variety is limited. Cowpea breeding program is started with gene source characterization of germplasm. This research aims to study the yield and its supported component variability of cowpea germplasm....

Cookies generally contain gluten because they are made from wheat flour obtained from wheat, while there are groups that are intolerant of gluten. Patients with gluten intolerance also tend not to be able to consume casein and lactose intolerance. So, one of the innovations that can be done to make cookies...

Cacao (Theobroma cacao) is one of agricultural commodities in Indonesia and mostly consumed as instant beverages. Some problems in the chocolate beverage production chain existed, such as the low quality of cocoa beans, the lack of knowledge of production technology and the absence of the basic price...

Climate change and land conversion adversely affected paddy productivity. On the other hand, paddy price has asymmetrically responded to changes in input costs. The price adjustment more slowly when input costs increase. The study investigated the impact of climate change and prices dynamics on the supply...

This study aims to determine the characteristics of dairy farmers and analyze the level of profitability of dairy cattle farming businesses. Post FMD outbreak in Kampung Susu Lawu (KSL). The study was conducted from January to March 2024, in Kampung Susu Lawu, Plaosan District, Magetan Regency, East...

The effect of climate change on the productivity of horticultural commodities is very large. So that the formulation of the problem taken in this study is: What are the known and experienced climate change phenomena and the obstacles faced by farmers in the horticulture subsector in Probolinggo. What...

The management of watersheds around Palu City is very complex, both in activities and land cover changes, reducing watersheds’ performance. The phenomenon of land cover change continues to develop, and spatial modeling of land cover change is needed to minimize interventions in the impact of growth and...

The purpose of present study was to examine the effect of Kiapu (Pistia stratiotes L) in fermented diet on feed consumption, final body weight, feed conversion, feed efficiency and cholesterol content of breast and leg muscle on selected local chicken (SLC). Fermented diet containing different levels...

This study revealed the metabolite compounds of the Davallia species in the Mentawai Islands, West Sumatra, through metabolite profiling. This study aimed to determine the chemical compounds in the leaves of the Davallia species. Leaf samples of three species, D. denticulata (Burm. f.) Kuhn var. denticulata,...

To understand how S-adenosylmethione (SAM) fluctuates in normal and cancerous liver cells, we developed novel methods for measuring methionine adenosyltransferase (MAT) activity and SAM. This method integrated MAT-catalyzed reaction and immunoassay that specifically and quantifies product SAM. IHC, IF...

Shallot is very potential to be developed in Southeast Sulawesi, but its productivity is very low, so it needs technological innovation, including the use of microbes as a promoter of plant growth. This study aims to evaluate the effectiveness of shallots seed biopriming using a mixture of rhizobacterial...

Mandar coconut oil is derived from the West Sulawesi Province. Mandar coconut oil, especially mandar cuisine, embodies the indigenous knowledge of the community. Despite challenging market conditions characterized by low conventional sales, inadequate packaging, insufficient labeling and branding, and...

Indonesia ranks fourth in the global list of pepper exporters. This commodity contributes the largest foreign exchange from spices, and thus, the sustainability of Indonesia’s pepper exports is crucial. However, the presence of the COVID-19 pandemic poses several constraints, such as the decline in the...

Extracellular enzyme xylanase has a wide range of industrial uses. The xylanase enzymes made by thermophilic bacteria can hydrolyze xylan into xylose and xylooligosaccharides. Rice straw, for example, is a natural carbon source that can be utilized to create xylan carbon sources. One of xylanase’s uses...

Multiple intelligences is one of the theories of intelligences got a lot of recognition lately. This theory was created by Howard Gardner, a psychologist from Harvard. At first Gardner found seven types of intelligence but then develop it into eight, and discuss the possibility of intelligence ninth....

Large populations and final storage areas cause an increase in organic waste. Efforts are needed to improve waste decomposition. Mold is one of the microorganisms that can break down organic waste. This study aims to 1) isolate and identify molds from 8 banana bunches, 2) calculate mold populations....

The oral microbiome consists of diverse microorganisms inhabiting the mouth cavity. An imbalanced oral microbiome may lead to periodontitis and other oral diseases. Certain species in the oral microbiome may be able to produce antibiofilm compounds and play a protective role. Bacterial cultures were...

The reform of Corn market-oriented reform of the purchasing and storage system is an important initiative of our food and agriculture subsidy reform. Using the panel data of the main corn producing areas from 2004 to 2023, based on the super-efficient DEA model to measure the TFP in the period of the...

In this article, designed and preparated rare earth luminescence nanoparticle through different core-shell and doping ratio, improving synthetic conditions, it has uniform size and good crystallinity. Modified nanoparticles with DTT , surface of the nanoparticles with sulphur and combine with oral cancer...

A novel anticoagulant, diethyl citrate (Et2Cit) was synthesized and characterized by carbon nuclear magnetic resonance (13C NMR), mass spectrometry and UV-visible spectroscopy. There were two isomers with different chemical environments, that is, 1, 3-diethyl citrate and 1,5-diethyl citrate. Through...

farming is a high-risk business. However, given the level of income (as measured by financial viability), most swiftlet farmers take the risk. Swiftlet farming is a business that lasts for a long time. During this period there are several changes that occur, which will affect the viability of the business....

With the higher risk of tuberculosis associated with developing countries, it has increasingly become imperative to determine the genetic diversity of strains of the Mycobacterium tuberculosis complex (MTBC). This is essential for establishing control programs as it provides information on possible sources...

The exploration of halotolerant actinomycetes for industrial enzyme production, particularly proteases, presents significant potential due to their resilience in extreme environments. The primary aim of this study was to screen for protease-producing halotolerant actinomycetes, optimize the conditions...

Body condition score (BCS) data is generally scored by more than rater and the data is recorded several times after calving. The objective of the study was to quantify the reproducibility measurements among raters and its trend across time of measurements. The body condition score data of Holstein Cows...

This research was intended to identify the effect of fermented completed feed and silage as a forage replacement in the production and milk quality of Friesian Holstein crossbred. This research was used 6 of 3rd-6th month lactating dairy cows on average weight 386.2±30.3 kg. The study consisted of 3...

Objective: To analyze the clinical effect of manual reduction splint external fixation in the treatment of distal radius fractures. Methods: From February 2014 to June 2017, 100 patients with distal radius fractures treated in our hospital were selected and divided into two groups according to the treatment...

The olfactory bulb is an important structure in olfactory information processing. Exploring electrophysiological characteristics of dissected olfactory bulb neuron in vitro is helpful to improving the understanding of the mechanism of the olfactory information processing. In this work, a novel neural...

As a response to the geographical environment, agricultural land suitability is one of the determining factors for the distinctive quality of agricultural geographical indication products, including coffee sector. The sustainability toward its land suitability is required, considering that the status...

Environmental issues are growing at an alarming rate and addressing the same is the need of the hour. Hazardous industrial pollutants and discharges are adding to the misery. Therefore, new ideas and technologies are being created and adopted to deal with ever increasing conservational troubles. Due...

This research was aimed to study the effect of diazotrophic bacteria application on nitrogen uptake, chlorophyll content and rate of assimilation in shallot. The research was carried out in a screen house Experimental Farm and the Laboratory of Agronomy and Horticulture, Faculty of Agriculture, Jenderal...