Muhammad Gunawan
YOU?
Author Swipe
Development and evaluation of soy lecithin-derived nanoliposomes as a plant-based alternative to egg-yolk extender for Ongole-grade bull semen cryopreservation Open
Background and Aim: Conventional egg-yolk and milk-based extenders are widely used for semen cryopreservation but pose biosafety concerns and compositional variability that compromise standardization. Liposome technology offers a biosecure…
View article: Microsatellite-based genetic diversity assessment of Donggala cattle (Bos indicus) in Indonesia: Insights for conservation and breeding
Microsatellite-based genetic diversity assessment of Donggala cattle (Bos indicus) in Indonesia: Insights for conservation and breeding Open
Background and Aim: Donggala cattle (Bos indicus), indigenous to Central Sulawesi, Indonesia, are recognized for their productive and reproductive performance. However, molecular information on their genetic diversity is scarce. Understan…
Analisis Pengaruh Kepemimpinan dan Beban Kerja Terhadap Kepuasan Kerja pada Divisi Out Bond JNE Express Cabang Utama Medan Open
This research aims to determine whether leadership and workload have a positive and significant simultaneous effect on job satisfaction of employees in the Out Bond Division of JNE Express Main Branch in Medan. The data analysis technique …
View article: Sperm protein profiles and their correlation with DNA integrity and protamine deficiency in Donggala bulls (Bos indicus): Implications for fertility assessment
Sperm protein profiles and their correlation with DNA integrity and protamine deficiency in Donggala bulls (Bos indicus): Implications for fertility assessment Open
Background and Aim: The reproductive efficiency of livestock, especially indigenous breeds such as Donggala bulls, is pivotal to successful breeding programs. While conventional semen parameters are widely used, molecular markers, such as …
Effectiveness of disinfectants against methicillin resistant Staphylococcus aureus (MRSA) contamination in hospital: a review Open
Methicillin-resistant Staphylococcus aureus (MRSA) contamination is still widely reported in various hospital areas. Despite routine cleaning and preventive measures in places such as hospitals, the prevalence of MRSA is still increasing w…
Penyuluhan DAGUSIBU (Dapatkan, Gunakan, Simpan, Buang) Obat Bagi Masyarakat Desa Bingkat Kecamatan Pegajahan Open
DAGUSIBU is one of the efforts to improve public health that is organized through health service activities by pharmaceutical workers. Health services that can provide community pharmaceutical workers include providing information on the u…
Career Transformation and Entrepreneurship: Business Process Optimization through Internship at PT Sangkara Consulting Group Open
This study aims to analyze the implementation of entrepreneurship internships at PT Sangkara Consulting Group and their impact on students' career development and entrepreneurship. This internship program not only provides students with th…
Test of antidiabetic effectiveness of nano herbal and ethanol extract of toppaspara leaves (Mikania micrantha Kunth.) on male white rats (Rattus Norvegicus) induced by streptozotocin Open
Diabetes mellitus is a metabolic disease characterised by hyperglycemia caused by insufficient insulin production, insulin resistance, or both. The use of natural ingredients as a treatment option for diabetes mellitus can be developed as …
Effects of Flaxseed Supplementation on Menopause Symptoms: A Review Open
Menopause is a natural process unrelated to any illness, occurring in women approximately at the age of fifty. It is characterized by hormonal alterations and the permanent cessation of menstruation, identified after women have had at leas…
View article: A comparative analysis of semen quality traits and sperm kinematic parameters in relation to fertility prediction in Murrah buffaloes.
A comparative analysis of semen quality traits and sperm kinematic parameters in relation to fertility prediction in Murrah buffaloes. Open
Objective: The study aims to identify the most reliable fertility indicators, contributing to the development of more precise and effective evaluation protocols for Murrah buffalo breeding programs. Materials and Methods: This study analyz…
View article: Development of a frozen bovine semen diluent: Comparison of particle size of commercial and home-made diluents
Development of a frozen bovine semen diluent: Comparison of particle size of commercial and home-made diluents Open
A variety of diluents, both homemade and commercial, are used in Indonesian artificial insemination centers to freeze bovine semen. One of the homemade diluents used is Tris egg yolk. The egg yolk is used as a source of lecithin to protect…
Evaluation of Antituberculosis Potential of N-Hexane Extract And Ethanol Extract of Soursop Leaves (Annona Muricata L.) In Vitro Open
Tuberculosis (TB) is a disease caused by Mycobacterium tuberculosis, primarily affecting the lungs and transmitted through droplets. Indonesia ranks second in the world for pulmonary TB cases. Due to increasing resistance to synthetic TB d…
Comparison of Acidity, Reducing Sugars, Vitamin C, and Antioxidants of Several Types of Kombucha Tea: Review Open
Kombucha tea is a beverage produced from sweet tea using symbiotic bacteria and yeast. This study aims to investigate and compare the pH, carbohydrate reduction, vitamin C content, and antioxidant content of different varieties of kombucha…
Penetapan Kadar Besi dan Seng Air Sumur Gali dan Sumur Bor pada Daerah Lenggadai Hilir secara Spektrofotometri Serapan Atom Open
Many people in Lenggadai Hilir Village, Rimba Melintang District, Rokan Hilir Regency, Riau use dug well water and drilled well water as clean water, drinking water and household needs that look cloudy, colored and slightly odorous, possib…
Formulasi Hair Tonic Ekstrak Etanol Kulit Buah Pepaya (Carica Papaya L.) dan Uji Efektivitas Pertumbuhan Rambut pada Marmut Jantan (Cavia porcellus) Open
Hair for humans has an important role, in addition to protecting the skin from adverse environments, hair also plays an important role in a person's appearance. Losing a lot of hair due to hair loss can cause a lack of self-confidence, dis…
Uji Potensi Antituberkulosis Ekstrak N-Heksan dan Ekstrak Etanol Daun Jeruk Nipis (Citrus Aurantiifolia) secara in Vitro Open
Tuberculosis is a disease caused by Mycobacterium tuberculosis which is widely suffered and causes death. Currently, antituberculosis treatment using synthetic chemicals has been widely resistant. The purpose of this study was to test the …
UJI POTENSI ANTITUBERKULOSIS EKSTRAK n-HEKSAN DAN EKSTRAK ETANOL DAUN RIMBANG (Solanum torvum Sw.) SECARA IN VITRO Open
Tuberculosis (TB) is an infectious disease caused by Mycobacterium tuberculosis which still affects many Indonesians and causes death. Currently, many people are resistant to treating tuberculosis using synthetic chemicals, so many suffere…
Perbandingan Aktivitas Antibakteri Dekokta dan Infusa Daun Iler (Plectranthus Amboinicus (Lour.) Spreng.) terhadap Bakteri Staphylococcus Aureus dan Escherichia Coli Open
Infectious diseases are one of the most common types of diseases suffered by people in developing countries including Indonesia. Bacteria are one of the main causes of infectious diseases and to treat bacterial infections can be done by ad…
Primordial Germ Cells Quality of Chicken Embryo from Post Cryopreservation Blood Samples Open
The optimal cellular reservoir for the conservation and propagation of endangered poultry is acknowledged to be primordial germ cells (PGCs). This study aimed to evaluate and compare the efficacy of cryopreserving PGCs derived from purifie…
Uji Efektivitas Analgetik Dekokta Herba Rumput Bambu (Lophatherum Gracile Brongn.) Terhadap Mencit Putih Jantan (Mus Musculus) Open
Analgesics are compounds that in therapeutic doses relieve or suppress pain, without having general anesthetic action. Traditionally, the herb bamboo grass (Lophatherum gracile Brongn.) has been used and proven empirically to reduce pain, …
Toothpaste Formulation Combination of Andaliman Fruit and Kecombrang Flowers as a Cleaner and Antibacterial Open
Currently on the market there are many circulating toothpastes for cleaning teeth and treatment, but they contain synthetic chemicals that can cause health problems, such as fluoride and sodium lauryl sulfate (SLS). This material can irrit…
The comparative egg physical characteristics from four poultry species Open
In this study, we examined the physical characteristics of two local breeds (Cemani chicken and Mojosari putih duck) and two imported breeds (White Leghorn chicken and Peking duck). A total of 280 eggs were tested. Egg physical characteris…
View article: Examination of Microbial Contamination of Fresh Cow Milk in the Limau Manis Area, Tanjung Morawa, Deli Serdang
Examination of Microbial Contamination of Fresh Cow Milk in the Limau Manis Area, Tanjung Morawa, Deli Serdang Open
Background: Milk serves as a crucial source of human nutrition, particularly for infants who rely on it before they can digest solid foods. The mammary glands of female mammals produce it and is typically characterized by its pure white ap…
Antidiabetic Effectiveness Test of Ethanol Extract of Brown Leaves (Theobroma Cacao L.) Against Mice (Mus Musculus) Open
Diabetes mellitus is a group of metabolic diseases characterized by hyperglycemia that occurs due to abnormalities in insulin secretion, insulin action or both. DM sufferers are increasing from year to year, accompanied by increasing costs…
Seminal plasma protein profiles based on molecular weight from different bull breeds as a potential ovulatory induction factor Open
Seminal plasma is a specific biochemical compound that affects fertility. This study attempts to characterize bull breeds’ seminal plasma (SP) proteins with possible ovulatory induction factor (OIF) activity. The breed samples originated f…
A proteomic approach to identifying spermatozoa proteins in Indonesian native Madura bulls Open
Proteins assist sperm mature, transit the female reproductive tract, and recognise sperm oocytes. Indigenous Indonesian bulls, Madura bulls, have not been studied for reproductive proteomics. As local Indonesian beef livestock, Madura catt…
The reproductive success of Simmental bovine after sex-sorting under various incubation and centrifugation protocols Open
Background and Aim: To enhance the reproductive potential and increase productivity and population of cows, spermatozoa sex-sorting technology is required. This study aimed to examine the effect of sexing sperm, separated using a bovine se…
PENGARUH PENGENDALIAN INTERN TERHADAP AKUNTABILITAS KINERJA INSTANSI PEMERINTAH DENGAN GAYA KEPEMIMPINAN SEBAGAI VARIABEL MODERASI (STUDI EMPIRIS PADA DINAS KOTA PALANGKA RAYA) Open
This study aims to provide an empirical explanation of the effect of internal control on the performance accountability of government agencies with leadership style as a moderating variable. The research method used in this research is des…
Sperm osteopontin mRNA expression levels and its correlation on semen quality and fertility in Madura bulls Open
Rosyada ZNA, Yoelinda VT, Kaiin EM, Gunawan M, Ulum MF, Tumbelaka LITA, Solihin DD, Agil M, Gunawan A, Purwantara B. 2023. Sperm osteopontin mRNA expression levels and its correlation on semen quality and fertility in Madura bulls. Biodive…
Successful Separation of X- and Y-Spermatozoa Ongole Crossbreed Using a Nano-Albumen Gradient Column Open
\nThe objective of this study was to determine the efficacy of separating X- and Y-sperm using nano-albumen (NA). The material used in this study was fresh semen of Ongole Crossbreed bulls with progressive motility of ≥ 70%. Treatments for…