Advances in Biological Sciences Research

This research aims to; (1) determine the level of income of cassava farming in Central Lampung Regency, (2) identify sources of farming risk in Central Lampung Regency and (3) determine the level of risk of cassava farming in Central Lampung Regency. Central Lampung Regency was chosen as the research...

The aim of this study was to increased of the litter size and reproduction performance with superovulation and artificial insemination treatments. The results obtained who performed estrus synchronization in ewes with the percentage of estrus occurring were 100%; 90.8% and 92%, respectively, Based on...

This study aims to determine effect of sex on ruminal fermentation characteristics and enzyme activities in Garut sheep. Twelve Garut sheep (6 females and 6 males) were used. The sheep were about twelve months old with an average initial body weight of 25±2 kg, and were divided into two groups according...

The impact of changing the status of forest zone in Wosi Rendani to become a non-forest zone also causes changes in a forest coverage zone, forest conversion, and its subsequent consequences. This was marked by the rapid housing development in the zone, which impacted water function changes in the Rendani...

This study aims to evaluate the anti-inflammation activity of ethyl acetate extract of Malacca leaf (Phyllanthus emblica) in mice. The study used 25 mice which were induced by subcutaneous injection of 1 % carrageenan. The mice were divided into 5 treatment groups: K1 was negative control, K2 (positive...

Research on the second generation of bioethanol production continues to be developed in the world. Second generation bioethanol has been produced from non starch substrates like cellulose, hemicellulose and bounded lignin as raw material. This research produced bioethanol using Ambon banana peels that...

Betel nut (Piper betel) is a fruit that is widely consumed by people in Papua which is combined with lime and areca nut in the tradition of eating areca nut. However, this Betel fruit is quickly damaged and rotten. The purpose of this study was to increase the shelf life and maintain the quality of betel...

Cropping season pattern which has been implemented in Belanti II Swamp Irrigation Area is two cropping seasons (IP2), however there are no water management analysis yet in terms of water availability and needs to apply three cropping seasons (IP3). Through this study, water availability and needs which...

The goal of this study was to see how uronic acid isolated from Sargassum crassifolium affected the accessory organs of Lohman hens. Sargassum crassifolium is a non-starch polysaccharide source that contains various crude fibres and bioactive substances that impact the accessory organ process in laying...

Spodoptera exigua (Lepidoptera: Noctuidae) is the common pest known for attacking shallot crop. Baculovirus (Nucleopolyhedrovirus: NPV) is a biological agent that is widely used as the pest control agent. However, the activity of NPV is deteriorated when applied in the field due to the influence of ultraviolet...

Purpose: Analysis the Clinical curative effect of the therapy that transfer the Perforator Flaps free-graft of anterior-medial side of thigh for foot and hand trauma. Methods: We selected 24 hands or foot trauma cases, which were treated with therapy that transfer the Perforator Flaps free-graft of anterior-medial...

The influence of "FITOS" BAA on the natural resistance of laying hens and their productivity was studied. It was found that it improves the physiological state of the chickens and increases egg production.

The Sumatra Island have a high diversity of ants and part of Sunda Shelf. The high diversity of ants in Sumatra Island was recorded in the previous studies. The present study was added more species to the list of Sumatran ants. Five species of ants were recorded from the Sumatra Island and consider as...

Kale is one of the family plants with collard, cabbage, and broccoli, but not well known by the people because not many farmers have cultivated this plant, but the demand for kale plants continues to increase. This study aims to determine the composition of planting media and the dose of gold snail liquid...

Mold and mycotoxin contamination of cereal grains not only affect human and animal health but also have a significant economic impact on cereal growers and food processors due to grain loss and product recall. Synthetic fumigant is usually used to control mold growth during grain storage, but it is not...

A good rearing method is one of the keys in successful biological control practices. This also applied on biological control of Spodoptera litura Fabricius (Lepidoptera: Noctuidae). The objective of this study is to observe the development of Microplitis (Snellanius) manilae (Hymenoptera: Braconidae)...

Root endophytic fungi are found in natural ecosystems, but little is known about their impact on plant growth. This study reports the impact of the three isolates of dark septate endophytic fungi isolated from Pulau Dua Sanctuary, Banten on its potential activity in Chinese cabbage growth. In vitro assay...

Citrus diseases were studied which found anthracnose caused by Colletotrichum gloeosporioides and root rot caused by Phytophthora parasitica which seriously invaded in Thailand where citrus are grown. The chemical fungicides have been traditionally using by the growers until those chemicals are non-effective...

This research was conducted at the screen house of the Banten Agricultural Research and Technology Center (BPTP) and the Agroclimatology Laboratory of the Faculty of Agriculture, University of Sultan Ageng Tirtayasa from November 2020 to March 2021. This study used a factorial Randomized Block Design...

One of the roles and functions of agricultural extension centers (AEC) is providing and disseminating technological information. The IAARD provides assistance kampung unggul Balitbangtan (KUB) chicken that has higher egg productivity. This paper was made to observe the performance of KUB chickens at...

Biology learning evaluation course is a compulsory subject for undergraduate biology education students because it prepares students to design learning assessments when they become teachers later. Regularly, offline learning used discussion and problem-solving methods face-to-face. However, with the...

OBJECTIVE: To observe the effect of Compound-Maqin-Decoction (CMD) on p38MAPK and Foxp3protein expression of lung issue in asthmatic rats. METHODS: The asthmatic rat model was established by ovalbumin and was intervened with CMD. After inducing asthma and four-week treatment, the rats were sacrificed...

Lemongrass (Cymbopogon citratus) is widely recognized for its fragrant qualities and is commonly used as spices in Asian countries. Previous research has proven that lemongrass extract, which contains the polyphenols caffeic acid and kaempferol, can decrease the absorption of glucose in the human intestine...

Galangal essential oil (EO), which contains secondary metabolites such as cineol, hopefully can modify bacteria, causing biohydrogenation. The purpose of this study was to determine the effect of galangal EO dose on the fatty acids characteristics at in vitro rumen fermentation. Galangal as a source...

Galangal essential oil (EO) with cineol as the main component has antimicrobial activity. The level of nutrient digestibility in dairy cows is determined by the mechanism of action of the rumen microbes. The addition of galangal essential oil to dairy cows feed is expected to reduce the activity of proteolytic...

Polydopamine (PDA)–based material with tailored structures and properties are of particular interests due to their multifunctions and potential applications as new colloidal structures in diverse field. The past several years has witnessed a rapid increase of research concerning the new fabrication strategies,...

In this paper, we use the sliding mode control based on high gain observer to control the concentration of Polydatin in the liver of SD rates. Through data processing and with the help of the nlinfit function in MATLAB, we take a fitting analysis by using the Polydatin distribution data in SD rats’ liver...

Students have difficilty in understanding the topic of respiration and excretion system because the topics are memorized, altough the topics are very close to life, so students need a module that can help them in finding concepts base on problems that are close to life. The modules had used in the school...

The agricultural sector provides support for food availability, employment, and increases household income in the urban or rural area. Household income determines expenditure and becomes the basis for determining the poverty line. East Kalimantan economy is still dominated by the mining sector. The development...

This research puts the POME Land Application upfront and aims to evaluate the land suitability for POME land application and determine the suitable area for the land application in Lamandau Regency. This research uses Geographic Information System (GIS) to determine the land suitability for land application....

Height or stature is one of the four main parameters used to identify individuals, along with sex, age, and ethnicity. In cases where a body has been fragmented or dismembered, estimating a person’s height by measuring long bones can help determine his identity. Research on the relationship between height...

DNA polymerase is a remarkably incredible invention in the biotechnology field. Since its discovery, molecular genetic-based research has been growing rapidly. Various methods for molecular-based diagnostics have been developed since. One of which is Loop-Mediated Isothermal Amplification; this method...

In this paper, the growth law of the phosphate and calcium layer in different voltage process was studied. The surface morphology of the film was observed by SEM, and then the distribution of phosphorus and calcium in the film was analyzed. The results show that the higher the voltage, the more uniform...

This article provides the rationale for the pharmacological correction of non-alcoholic fatty liver disease. This is due to the fact that non-alcoholic steatohepatosis of the liver is a slowly progressing disease. Most often, non-alcoholic steatohepatosis progresses to non-alcoholic steatohepatitis,...

Manglid (Manglietia glauca Bl) is an indigenous tree species in the Indonesian forest whose existence began to be difficult to find. Wood is the part of the plant that can be used. The development of this plant which is the local genetic resources need to be done with the breeding program. In connection...

The production process at biogas reactors from Palm Oil Mill Effluent (POME) often faces problems due to limited hydrolysis rates. This limitation occurs due to the formation of mud and lumps which reduce the effective volume of the biogas digester and reduce the potential for biogas produced. The sludge...

Yam rot caused by fungal pathogens has been of great concern to farmers in Nigeria and farmers of South-South Geopolitical zone of Nigeria are not exempted of this yam spoilage plight. This study was carried out on yam cultivated and harvested in the South-South of Nigeria to isolate and identify eco-friendly...

Type 2 Diabetes Mellitus (T2DM) is a chronic disease indicated by blood sugar level disorder and also influenced by genetic and environmental factors. Many diabetes patients experience dyslipidemia, which is known as diabetic dyslipidemia. In the latest research, SLC2A1 gene polymorphism is strongly...

This study aims to determine the growth performance of pre-weaning and Body Condition Score (BCS) of PO calves based on cows parity. This study was conducted 10 months in transmigration settlements, East Kolaka Regency, Southeast Sulawesi Province. A total of 38 PO calves from 38 cows were observed for...

This study aims to obtain the maturity level of certain Moringa seeds that can inhibit the development of E. coli bacteria. This study used a Completely Randomized Design (CRD) consisting of one factor with the treatment of the maturity level of moringa seeds namely K1 = young seed extract, K2 = medium...

Objective: to analyze the clinical effects and complications of rifapentine and rifampicin in patients with smear-positive pulmonary tuberculosis. Methods: from August 2013 to June 2017, 100 of the smear-positive pulmonary tuberculosis patients treated in our hospital were selected and divided into two...

In recent years, minimally invasive surgery (MIS) has become a very suitable field for robotic systems. Minimally invasive surgery which can be used for diagnosis and surgical treatment is more and more popular in the medical field. We have developed a remote vascular intervention robot system for medical...

This study aims to determine the prevalence and number of trematode eggs (Fasciola gigantica and Paramphistomum spp) in different hair colorof Aceh cattle. This research used feces collected from 105 cattle in Mesjid Raya Sub-district, Aceh Besar. The feces samples were divided into 3 groups based on...

Citric acid is an organic acid and is highly used as a commercial product. The production of citric acid in Indonesia has not met its demand, a cheap and easy method of obtaining raw materials to boost its production is required. Submerged fermentation using Aspergillus niger is a prospective method...

Glucose-oxidase-horseradish peroxidase-guaiacol coupled system was applied for glucose oxidase assay with high sensitivity and prefect reproducibility. The optimum pH value was 5.8. The Michaelis-Menten constant (Km) and Vmax were determined to be 30.0±1.0 mM and 2.49±0.08 µM/s, respectively,...

Pesticide should be formulated to keep bioactivity and to enhance efficiency and safety in application. Insecticide formulations consist of active ingredient and co-formulant. Most active ingredients are poorly diluted in water, so they need adjuvant such as surfactant. Surfactant will help to make a...

One of the local medicinal plant resources widely used for medicine is a fameflower Talinum paniculatum Jacq. (Gaertn.). This plant is mostly used for energy drink or tonic to stimulate performance. Coried bug, Cletus capitulatus (Hemiptera: Coreidae), was found attacking T. paniculatum plant in the...

Kelakai is an endemic fern found abundantly in Central Kalimantan. Regardless of its high availability, low economical value, and potential health benefits (natural source of iron, folic acid, antioxidant, antidiabetic, etc.), the utilization of the plant as a food ingredient is still limited. Black...

The development of the banana center has created a conflict of interest between stakeholders, caused by the conflicting interests of the parties involved in processing and marketing the bananas, including farmers, home industry operators, village-owned enterprises, and traders. This study aims to identify...

The research located in Sambutan TPA, Samarinda City, East Kalimantan Province, Indonesia, with an area of ±350 m2. This study aims to interpret the resistivity and direction of the distribution of subsurface leachate using the resistivity method of the Wenner configuration with a track length of 90...

The purpose of this study was to develop a method of quali-tative and quantitative assessment of biologically active sub-stances of P. fruticosa L. herb. As object of study was used P. fruticosa L. herb. We used the method of high performance liquid chromatography in reversed-phase variant. As a result...

Knowledge of species diversity in tropical forests is well known, but the information on plant species’ food source potential in forest areas is still limited. The study was conducted in Nehas Liah Bing village and Wehea forest in August 2011 by interviews with local people and exploration in the forest....

The Indonesian government adopted a policy of importing buffalo meat to meet national needs. The policy of importing buffalo meat is suspected to have resulted in new market segmentation and changes in the supply chain of the beef market. This study aims to analyze the supply chain of livestock and beef...

Two commercial curly red chili varieties cv. Amro-99 and cv. Kencana was identified and analyzed. The purpose of this research is to recognize and describe the physical and chemical contents of the two potential chilies for sorting, welding, and packaging technology to meet consumer needs and export...

Methylation-specific PCR (MSP) is a valuable technique for studying DNA methylation patterns due to its straightforward design and implementation, high sensitivity in detecting methylated DNA, and ability to analyze large sample sizes cost-effectively rapidly. However, researchers need to be cautious...

Morphometri studies of a livestock breed are generally required to provide an overview of their characteristics, and be useful to recognise their phenotype. Etawa crossbred (PE) goats have been registered as a local breed and the Directorate General of Livestock and Animal Health assign several location...

This study aims to determine the utilization of papaya leaf flour (Carica papaya L) on performance, live weight, internal organs (liver and kidney) and abdominal fat in KUB chickens. This study used 100 chickens and this research method used a completely randomized design (CRD) with 5 treatments and...

The increasing ozone concentration in the upper stratosphere was not significant enough to be able to protect from the detrimental effect that ultraviolet (UV) light radiates. One solution to counter this problem is by using antioxidants as protectants, such as those contained in fruits. In order to...

To study the biotherapy effect of Shenfuweikang herbs in treatment of gastric cancer, Kunming mice were grafted with a mouse gastric adenocarcinoma cell line MFC. Mice received different doses of Shefuweikang herbs after grafting. Tumor size was periodically measured and tumor weight was determined after...

This study is to uncover VHD-related important biological features for understanding molecular of this disease. The system analysis strategy is applied to generate the first VHD-related FFL network. Then, the network topology is mapped into the biological space to refine the biological features of VHD....

The purpose of this study was to determine the effectiveness of the optimum ratio of zeolite and activated carbon to preserve the survival rate of milkfish juvenile in closed system transportation. This research was conduct from May to July 2018 at the Laboratory of Aquaculture, University of Sultan...

Increasing hydrophobicity and antioxidant activity was an effort to improve the quality of edible film. Adding durian seed flour (DSF) and microemulsion was expected to increase cassava starch (CS)-based edible film properties. The objective of this research was learned about the effect of DSF and microemulsion...

The waste product from the textile industry is liquid waste containing dye. Metil violet is one type of dye that can damage the water ecosystem. The decrease levels of methyl violet can be done through the adsorption method. The peanut shell contains cellulose that allows the peanut shell to be adsorbent...

Azospirillum is one of the bacteria that can be used as biological fertilizer because the bacteria is known as a producer of PGPR (Plant Growth Promoting Rhizobacteria) which can increase crop production in a sustainable manner. Another potential possessed by Azospirillum is as a biocontrol agent for...

Intelligence is one of the elements that affects how well students learn. In the field of education, intelligence is still primarily characterized in terms of IQ. Actually, there are more types of intelligence outside those that may be determined just by academic performance. Multiple Intelligences is...

-The functional composition of arthropods and population density of Conopomorpha cramerella Snellen larvae (Lepidoptera: Gracillariidae) and natural enemies in different shade cocoa plantations play an important role in maintaining sustainability by using natural resources without damaging the environment....

This research was aim to identify the effectiveness of rice husk charcoal as a bioadsorbent in absorbing heavy metals Pb in freshwater snail meat (Pomacea sp). The main material used was adult fresh water snail with body weight of 80-120 g/head obtained from the swamp waters of Banjar Regency, South...

The purpose of this study was to determine of problems in biology learning at SMPN 15 Kerinci. The study was conducted in January 2019. This type of research is quasi experimental research. The population was students in grade of SMPN 15 Kerinci registered in academic year 2018/2019. For the sample because...

Xylanase is an enzyme that can degrade xylan into xylooligosaccharides by cleaving to 1, 4-β-D-xylosidic bonds and has high potential in industrial applications. In the previous study, recombinant Pichia pastoris via pPICZ-alpha vector has been constructed, and the yeast produced xylanase originally...

This study aimed to determine the effect of protein protection to increase ruminant feed protein efficiency in vitro. The benefit of making this protected protein is that it can provide information to farmers that the provision of protein can be more efficient. The material used as protein protection...

The aim of the paper was to study the effects of Polyphenolic extract from involucres of Castanea mollissima Blume (PICB) on IEC-6 cell proliferation and growth and antioxidant status. The IEC-6 heat stress model was established and IEC-6 cells of control group and heat stress group were treated with...

Bone tumor belongs to a tumor among human skeletons or skeleton affiliated groups. It is the result of cytogenetic material abnormal expression, which is same as other tumors. Bone tumor belongs to a common disease. In recent decades, research on bone tumor clinical diagnosis is rapidly developed, which...

This study was aimed at finding out the histology description and histomorphometry of uterine Gayo mare. The samples were collected from three Gayo mares in Takengon, Central Aceh. The uterine samples were processed by microtechnique and stained with hematoxylin-eosin before examined under a binocular...

Moler disease of shallot (MDS) or basal plate rot caused by Fusarium oxysporum f.sp. capae (Foce) is an important disease on shallot. In low land such Brebes Central Java where is one of the center production of shallots in Indonesia, the disease is the most important and harmful. The specific symptom...

Goat farming produced environmental pollution from livestock waste. On the other hand, the waste has economic value after being processed into compost. The farmers should not only be able to grow the goat but also process the waste into compost. The study aimed to analyze the influence of duration being...

This study aimed to determine the correlation between ratio of purine derivative:creatinine concentrations by spot sampling method with total urinary excretion of purine derivative (PD) in Garut rams and ewes, as well as knowing the right sampling time to predict microbial protein synthesis in Garut...

Methane yield (MY) in dairy cows was influenced by the cow breed used. However, the prediction of MY from previous studies has yet to use a specific breed of cow. This study analyzed the relationship between methane emissions per unit of dry matter intake (methane yield) based on volatile fatty acids...

Seaweed is one of the country's foreign exchange sources and a source of income for coastal communities. Besides being able to be used as an ingredient food, drink and medicine. This study aims to analyze the income and feasibility of seaweed farming in coastal communities in Bulukumba Regency....

The ratio index finger length (2D) to ring finger length (4D) or digit ratio 2D:4D is a trait of sexual dimorphism. The prenatal testosterone influences the digit ratio 2D:4D since the growth of the fetus in the womb. High levels of prenatal testosterone will affect the development of finger which is...

Multidrug resistance tuberculosis (MDR-TB) is a form of tuberculosis bacterial resistance to at least two first-line anti-TB treatments, isoniazid and rifampicin, the two most effective TB medications. Treatment of Drug Resistant TB is set to be part of the national TB Control program. MDR-TB cases continue...

the purpose of the present study was a comparative study of the ability of some freons to extract the essential oil of the roots of C. longa L. and to provide optimal conditions for its analy-sis. The dried, crushed roots of C. longa L. were used as raw materials (country of origin - Uganda). Methoxynonafluorobu-tane...

Indonesia has an abundant production of fruits and vegetables that can satisfy the demands of domestic and export markets. One of the most serious problems in fruit exports is the damage and contamination caused by fruit fly attacks to horticultural produce. Taiwan government rejects 13 types of fruit...

The requirement for HAS-23000 is an obligation for all companies that have obtained halal product certification by LPPOM MUI. The purpose of this application is to ensure that work procedures are maintained as part of completing the criteria and procedures for handling halal products. Milkfish satay...

Endophytic bacteria are bacteria that live in plant tissue without destroying the host plant. The presence of endophytic bacteria in plant tissue can produce phytohormones to stimulate growth and increase plant resistance to disease. The purpose of this study is to identify endophytic bacteria from the...

The effect of adding Mahogany leaves as a source of tannins in feed on nutrient intake and digestibility in merino sheep was determined in this study. This study used 12 male sheep with an average body weight of 30 to 35 kg. They were confined in individual cages and given feed two times a day. To separate...

A heme-histidine-sodium decyl sulfate nano micelles complex with peroxidase activity (MAP) was constructed self-assembly and immobilized on a hydroxy fullerene modified glassy carbon electrode. The cyclic voltammograms of the modified electrode with a pair of redox peaks were investigated. The formal...

Melanin is a major pigment of human skin that protects the skin from harmful ultraviolet radiation, DNA damage and oxidative stress. However, the excess accumulation of melanin may lead to various hyperpigmentation-related diseases. Tyrosinase is a copper containing enzyme that regulates the rate-limiting...

This review provides a comprehensive analysis of the therapeutic potential of natural products derived from mangosteen (Garcinia mangostana L.). Mangosteen, a tropical fruit native to Southeast Asia, has long been valued for its medicinal properties. The review focuses on the isolation and characterization...

This study aimed to evaluate the effectiveness of using soybean oil calcium soap (CaS-soy) in the ration on the Ettawa crossbreed feed consumption performance. This study used 4 lactating Ettawa crossbreed goats from Southeast Sulawesi with weight ranging from 24-33 kg. The experimental design used was...

Vitex negundo and Calotropis gigantea are plants that produce secondary metabolites which are used as defense compounds against insect pests and pathogens. This study aimed to study the toxicity of the extracts of V. negundo and C. gigantea to Spodoptera frugiperda. Toxicity was tested using the leaf...

The research purposes were to analyze land use’s effect on soil physical properties and measure several lands’ soil quality index in the Bulili plateau. Its conducted on three types of land use consisted of a mixed plantation, maize plantation, and forest. Soil sampling at each type of land use was carried...

The toxic chemical fungicides for plant disease control has been used by farmers for years. Those are faced hazardous effect to the surrounding environment, and the chemicals were toxic chemical residue remained in rice products which harmful to the consumers. It is increasing interested to search the...

The historical impact of newer technologies in agriculture has been to increase the supply of food and fiber by increasing output per unit of input. Increases in market supply of food and fiber, net of demand changes, result in lower prices. Generally, this has been good for society in terms of meeting...

This experiment was conducted to assess the effects of bamboo leaf extract (BLE) supplementation on heterophil, lymphocyte, and heterophil to lymphocyte ratio of broiler chickens. A total of 90 one-day-old Cobb broilers were randomly allocated to 5 treatments with 3 replicates of 6 broilers each. The...

3-Butyryloxy-16-(β-naphthylmethylene)-5α-androstane-17-one, a novel androstanone derivative, was synthesized by aldol condensation between epiandrosterone and β-naphthaldehyde and subsequent esterification reaction. The structure of the new product was characterized by 1H NMR, 13C NMR, IR, UV and mass...

1-deoxy-D-xylulose-5-phosphate synthase (DXS) is an rate-determing enzyme in carotenoid biosynthesis. Here, the Brassica oleracea var. capitata DXS (BocDXS) gene sequences were obtained from Brassica database (BRAD), and preformed for bioinformatics analysis. The BocDXS1, BocDXS2 and BocDXS3 genes mapped...

Objective: To investigate the treatment effect of the early operation on the post- necrotizing enterocolitis intestinal obstruction. Methods: A retrospective analysis of our Hospital in recent 8 years, neonatal and pediatric surgery in the diagnosis and treatment of the post- necrotizing enterocolitis...

Bitter (Andrographis paniculata Nees.) used to prevention of various diseases, such as anticancer, anti- inflammatory, and antifertility. Ones of the bitter content is Andrographolide. It has antimitotic agent couse decreased of mitotic cells. The aimed of this research to determine the effects of Bitter...

The use of probiotics as feed additives in farms has been widely known both at a small and large scale. As a substitute for the Antibiotic Growth Promoter (AGP) that has been banned for animal feed, probiotics are used in broilers feeds to improve their performance. Campylobacter jejuni is a type of...

Sea cucumber (Holothuria scabra) has a prospect of being one of the nutritious ingredients because it contains complete nutrients, including carbohydrates, essential fatty acids and amino acids, as well as several bioactive components that are believed to have functions as antioxidants, antibacterial,...