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STUDI KASUS: PENERAPAN ENDOTRACHEAL SUCTIONING SEBAGAI UPAYA PREVENTIF TERHADAP VENTILATOR ASSOCIATED PNEUMONIA PADA PASIEN DENGAN BERSIHAN JALAN NAPAS TIDAK EFEKTIF
Tujuan: menggambarkan efektifitas intervensi endotracheal suctioning dalam asuhan keperawatan pada pasien yang menggunakan ventilator mekanik dengan risiko ventilator-associated pneumonia.Metode: : studi kasus dalam penerapan asuhan keperawatan pada pasien yaitu tiga pasien yang menggunakan ventilator mekanik dengan risiko ventilator-associated pneumonia.Hasil: setelah dilakukan asuhan keperawatan dan pemberian intervensi endotracheal suctioning selama 3 hari berturut-turut pada ketiga pasien terjadi penurunan rata-rata jumlah produksi sekret sebesar 55.67% dan penurunan rata-rata kadar leukosit sebesar 1,84x10³/mm³.Simpulan: endotracheal suctioning merupakan terapi yang efektif untuk mengurangi produksi sekret pada pasien yang mennggunakan ventilator mekanik sehingga dapat memperbaiki fungsi pernapasan dengan cara menjaga kepatenan bersihan jalan napas sehingga menurunkan risiko terjadinya ventilator-associated pneumonia.Kata kunci: Bersihan jalan napas, Endotracheal suctioning, Ventilator-associated pneumonia, Ventilator mekanik
KUALITAS TIDUR MAHASISWA TINGKAT AKHIR
Tujuan: Penelitian ini bertujuan untuk mengetahui gambaran kualitas tidur mahasiswa tingkat akhir.Metode: Penelitian ini menggunakan desain deskriptif dengan pendekatan cross sectional. Populasi penelitian adalah mahasiswa tingkat akhir yang sedang menyusun skripsi, dengan jumlah sampel 66 responden yang diambil menggunakan teknik quota sampling. Instrumen yang digunakan adalah Pittsburgh Sleep Quality Index (PSQI) untuk menilai kualitas tidur berdasarkan tujuh komponen utama. Analisis data dilakukan secara deskriptif menggunakan distribusi frekuensi dan persentase.Hasil: Sebagian besar responden memiliki kualitas tidur cukup buruk sebanyak 43 orang (65,2%), sangat buruk sebanyak 15 orang (22,7%), dan hanya 8 orang (12,1%) dengan kualitas tidur cukup baik. Faktor yang diduga memengaruhi kualitas tidur meliputi stres akademik, penggunaan gawai sebelum tidur, serta kebiasaan belajar hingga larut malam.Kesimpulan: Sebagian besar mahasiswa tingkat akhir memiliki kualitas tidur yang kurang baik. Perlu adanya upaya untuk meningkatan manajemen stres, pengaturan waktu belajar, dan edukasi tentang pentingnya tidur yang berkualitas untuk menjaga kesehatan dan menunjang keberhasilan akademik.Kata kunci: Kualitas Tidur, Mahasiswa Tingkat Akhir, PSQ
Pendugaan Penambatan Karbon pada Tanaman Karet Umur 10 dan 25 Tahun di PT. Waimusi Agroindah Kabupaten Ogan Komering Ilir
Tindaon, B. S., & Prayitno, M. B. (2025). Estimation of Carbon Sequestration on 10 and 25 Year Age Rubber Plants at PT. Waimusi Agroindah Ogan Komering Ilir District. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-13 Tahun 2025, Palembang 20 Oktober 2025. (pp. x–y). Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Suboptimal land is land with low production capacity due to natural limiting factors such as soil acidity, lack of nutrients, or extreme soil texture. Ultisol soil is infertile soil and is classified as suboptimal land. PT. Waimusi Agroindah utilizes rubber trees to be planted in Ultisol soil, which can optimize the land and serve as a solution to preserve carbon reserves and combat global warming. a) Global warming is a problem felt by almost all living things on earth, caused by increased carbon dioxide emissions from human activities. One way to tackle this problem is through reforestation to preserve carbon reserves. Rubber is a woody plantation crop that can absorb carbon dioxide (CO2) through photosynthesis. b) Therefore, this study aimed to determine the extent of sequestration and the ability of rubber trees to sequester carbon produced by biomass from rubber trees of different ages. c) The method used is a non-destructive method (a method of calculating biomass without damaging the plant stands) to estimate plant carbon using allometric equations. d) The results show that the larger the diameter of the tree trunk, the greater the biomass and carbon produced by the plant, and the older the plant stand, the greater the biomass and carbon absorption potential of the plant. 25 year old rubber trees at the research site produced an average carbon potential value of 25.38 tons ha-1, while 10 year old rubber trees at the research site produced an average stored carbon potential value of 20.73 tons ha-1
The Variation of Fiber Tissue Hole Area as an Electrolyte Absorption Medium in Dye Sensitized Solar Cell
Hasimi, I., Tamrin, T., Ramadhani, I. S., & Pratama, F. (2025). The Variation of Fiber tissue Hole Area as an Electrolyte Absorption Medium in Dye Sensitized Solar Cell. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-13 Tahun 2025, Palembang 20 Oktober 2025. (pp. x–y). Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Dye sensitized solar cell (DSSC) is a third-generation solar cell based on photoelectrochemical processes that can convert solar energy into electrical energy with the help of a sensitized as a light absorber and TiO₂ as a charge separator. The electrolyte is one of the components of DSSC in the form of a liquid containing an iodide/triiodide redox couple. A weakness of DSSC is that the electrolyte easily evaporates, resulting in low performance and durability. The addition of a fiber tissue layer between the working electrode and the counter electrode as an absorbent medium can reduce the evaporation rate of the electrolyte and improve the performance of the DSSC. This study aimed to investigate the performance of DSSC with the addition of a fiber tissue layer with varying hole sizes as an electrolyte-absorbing medium. The research consisted of three stages: DSSC structure preparation, DSSC layer arrangement and assembly, and DSSC measurement. The fiber tissue added in this study has square holes with varying sizes: 0 cm × 0 cm, 0.5 cm × 0.5 cm, 0.75 cm × 0.75 cm, 1 cm × 1 cm, 1.25 cm × 1.25 cm, 1.5 cm × 1.5 cm, and a control sample without fiber tissue. The parameters observed in this study include current and voltage characteristics, power calculation, fill factor, and DSSC efficiency. Based on the results, DSSCs with fiber tissue layers of varying hole sizes generally showed better performance compared to the control DSSC. The best performance was obtained from the DSSC with a fiber tissue layer having 1 cm × 1 cm hole size. The electrical characteristics obtained were: Voc: 608 mV, Isc: 96,4 µA, Vmax: 288 mV, Imax: 0.0634 mA, Pmax: 18,26 µW, Fill factor (FF): 0.3115, and Efficiency: 0.0673%
Pengaruh Perubahan Iklim terhadap Potensi Blue Carbon pada Tanah Rawa: Studi Kasus Desa Tongke Tongke Kecamatan Sinjai Timur Kabupaten Sinjai
Syafiqah, A. Z., Qarni, A. A. L., Kirana, S., Syam, S. S., & Rimantho, D. (2025). The Impact of Climate Change on Blue Carbon Potential in Wetlands: a Case Study of the Tongke Tongke Village, East Sinjai District, Sinjai Regency. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-13 Tahun 2025, Palembangg 20 Oktober 2025. (pp. x–y). Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).The objective of this study was to evaluate the potential for blue carbon storage and to examine the relationship between annual rainfall and blue carbon storage in wetland ecosystems in Tongke-Tongke Village, East Sinjai District, South Sulawesi. A subsequent analysis of soil samples from three measurement stations revealed that organic carbon levels varied from 2.21 ± 0.23% to 2.56 ± 0.14%, with no statistically significant differences observed between the stations. Rainfall data from the previous five years were then correlated with blue carbon stocks. The analysis yielded a robust negative correlation (r = –0.933), indicating that elevated annual rainfall is associated with diminished carbon stocks, and conversely, diminished annual rainfall is associated with augmented carbon stocks. These findings suggest a relationship between variability in rainfall and the accumulation of organic carbon in coastal swamps. The results of this study can be considered in the context of swamp land conservation and blue carbon resource management as a mitigation measure for climate change
Kontribusi Tanaman Revegetasi untuk Kepulihan Tanah Pascatambang Timah di Bangka
Setyawan, D., Hermawan, A., Warsito, W., Hanum, H., & Akbari, M.R. (2025). The Contribution of Revegetation Plants to the Recovery of Tin Post-Mining Land in Bangka. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-13 Tahun 2025, Palembang 20 Oktober 2025. (pp. x–y). Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Sand tailing from tin processing plant is commonly used for land reclamation in Bangka Island. Subsequently, revegetation is introduced using a variety of introduced fast growing species and local species. There are six sites selected for study incuding Air Benuang (2017, Anacardium, 1 m height), Air Pelawan 1 (2015, rubber trees, 2 m height), Air Pelawan 2 (2017, Paraserianthes falcataria, 6 m height), Riding Panjang (2007, Acacia mangium, 10 m height), and oilpalm (Mendo Barat). A secondary forest in Air Mesu is used as reference. The results indicate that surface soil of recently planted sites has gradually changed into slightly darker from light yellowish brown (10 YR 6/4) into 10 YR 3/1 owing to such addition of organic matter and topsoil during sites preparation. Meanwhile, for the older site of Riding Panjang remains grey (10 YR 5/1-6/1) due to less incorporation of decomposing litter of Acacia. Sand fraction is dominant (60-92 %) depending on the origin materials. Bulk density is relatively high (1.55-1.66 g/cm3) and slightly lower for Riding Panjang (1.26 g/cm3) as compared with soil from the secondary forest (1.17 g/cm3). Water infiltration is likely related to the amount of sand fraction but not with the age of revegetation. We learn from the results that plant selection for aftermining revegetation is crucial
Kelimpahan Elaeidobius kamerunicus pada Musim Hujan dan Musim Kemarau di Perkebunan Kelapa Sawit Rakyat
Putri, A., Herlinda, S., Rahman, K., Ambarningsih, C., Mahendra, R., Anggraini, E., Rindiani, D. E., & Sari, J. M. P. (2025). Abundance and Diversity of Soil Dwelling Artropods in Maize (Zea mays L.) Indralaya, South Sumatera. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-13 Tahun 2025, Palembang 20 Oktober 2025. (pp. x–y). Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Indonesia is the world's largest producer of crude palm oil (CPO), reaching approximately 54 million tons in 2024. Pollination is a crucial factor in the success of palm oil production, with the main pollinating insect, Elaeidobius kamerunicus, playing a highly dominant role in fruit formation. However, the population of these insects is highly influenced by environmental conditions, particularly the difference between the rainy and dry seasons. This study aimed to determine the number of E. kamerunicus during the rainy and dry seasons. Observations were made by collecting samples of male and female flowers at several randomly selected points. The research results indicate a significant variation in the number of E. kamerunicus individuals between the two seasons. During the rainy season, the population tends to be lower due to high humidity and rainfall, which can affect insect flight activity and survival. Conversely, during the dry season, the population is higher because the relatively dry environmental conditions support pollination activity and the continuation of the insect's life cycle. Additionally, differences in population size are also evident in male and female flowers, with male flowers tending to be more heavily populated by insects than female flowers. This population variation demonstrates a close relationship between flower availability, climatic conditions, and the life dynamics of E. kamerunicus. This finding confirms that seasonal factors play an important role in determining the effectiveness of natural pollination in smallholder oil palm plantations
Eksplorasi Cendawan Rizosfer Indigenous sebagai Biopestisida dan Biofertilizer untuk Meningkatkan Pertumbuhan dan Melindungi Tanaman dari Penyakit pada Tanaman Durian
Asniwita, A., Farni, Y., Listyarini, D., Rumondang, J., Bestari, A. V., Purwanti, H., & Afan, D. K. (2025). Exploration of Indigenous Rhizosphere Fungi as Biopesticides and Biofertilizers to Increase Growth and Protect Plants from Diseases in Durian Plants. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-13 Tahun 2025, Palembangg 20 Oktober 2025. (pp. x–y). Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Indigenous rhizosphere fungi are a group of non-pathogenic fungi that live around plant roots, benefiting plants and functioning as biofertilizers and biopesticides. Farmers have traditionally relied on synthetic fertilizers to enhance plant growth and synthetic pesticides to control plant diseases. The use of synthetic pesticides can cause pathogens to become resistant and pollute the environment. The aimed of this research is to obtain non-pathogenic fungal isolates that have the potential to support plant growth and increase plant resistance to plant diseases. To achieve this goal, fungal isolates were collected from the rhizosphere of durian plants. This study used the methods of exploration, isolation, and purification of fungi, as well as the blotter method. Of the 22 fungal isolates obtained, eight isolates were able to increase the percentage of germination and normal germination. The eight isolates of indigenous rhizosphere fungi obtained in this study can later be used as candidates for biological control agents to control plant diseases, and as biofertilizers to stimulate the growth of durian plants. Furthermore, indigenous rhizosphere fungi can be used together with other compatible control techniques for integrated disease control in durian plants
Evaluasi Penerapan Pengelolaan Hama Terpadu pada Petani Perkebunan Rakyat Komoditi Kelapa Sawit di Provinsi Sumatra Barat
Hendarjanti, H. (2025). The Evaluation of the Implementation of Integrated Pest Management for Smallholder Oil Palm Farmers in West Sumatra Province. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-13 Tahun 2025, Palembangg 20 Oktober 2025. (pp. x–y). Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Indonesia is the world's largest producer of palm oil. Smallholder farmers play a crucial role in contributing to palm oil production as they produce fresh fruit bunches, the basis of the national palm oil industry, which covers over 6 million hectares. Sumatra accounts for over 60% of Indonesia's palm oil cultivation, with smallholder oil palm area accounting for approximately 40.29% of the country's oil palm area by 2024. Smallholder oil palm productivity is generally lower than that of corporate plantations, as smallholders often lack knowledge, managerial skills, and access to technology and seeds. This includes knowledge and skills in integrated pest management (IPM). To improve farmers' capacity to address these challenges, a technical training program for smallholder oil palm cultivation was implemented. This study aimed to determine smallholder farmers' perceptions and awareness of IPM practices in West Sumatra before the training program. Knowledge and experience in implementing IPM in oil palm plantations were collected through observations, interviews, and in-depth discussions with 56 smallholder farmers from West Pasaman and Dharmasraya Regencies. The evaluation results indicated that smallholders lacked information on IPM, the preservation of refugia plants, and the use of natural enemies. Farmers' behavior in the control decision-making process is not based on economic concepts. This training program successfully motivated smallholder farmers to become more innovative and efficient in managing their oil palm plantations through IPM practices, which prioritize environmentally friendly control methods to support agroecosystem preservation and oil palm sustainability, resulting in significant increases in oil palm productivity
Pertumbuhan dan Produksi Tanaman Nilam (Pogestemon cablint Benth) pada Berbagai Takaran Pupuk Organik dan Jarak Tanam
Yakup, Y., Sitepu, I., Viona, N. A., Amelia, D., & Haryani, S. (2025). Growth and Production of Patchouli Plants (Pogestemon cablint Benth) at Various Doses of Organic Fertilizer and Planting Distances. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-13 Tahun 2025, Palembang 20 Oktober 2025. (pp. x–y). Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Patchouli (Pogostemon cablin Benth) is a leading national commodity known for its essential oil. Indonesia is a tropical country that has the potential to develop high quality patchouli plant productivity, but patchouli cultivation often experiences disturbances that affect its quality and productivity. This study aimed to determine the effect of different dosages of organic fertilizer and planting spacing on the growth of patchouli. The research was carried out in 2011 for four months in Pajar Bulan Village, Tanjung Sakti Subdistrict, Lahat District. A factorial design with two treatment factors was employed, namely cattle manure dosage and planting spacing. The results showed that the application of organic fertilizer (cattle manure) at 40 t/ha (24 kg/plot) combined with a spacing of 75 cm × 75 cm significantly enhanced patchouli growth, as indicated by an increase in the number of leaf pairs and the survival rate of stem cuttings. This study concludes that the proper combination of organic fertilizer dosage and planting spacing can improve patchouli productivity and support its sustainable cultivation