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Pelatihan Penggunaan Mesin Sekrap Bagi Mahasiswa di Growth Centre LLDIKTI Wilayah - I Zulfikar, Achmad Jusuf; Supriatno, Supriatno; Candra, Ifan Aulia; Nurdiana, Nurdiana
IRA Jurnal Pengabdian Kepada Masyarakat (IRAJPKM) Vol 1 No 1 (2023): April
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajpkm.v1i1.53

Abstract

Shaping machine training for students significantly benefits developing technical skills, preparing them for the world of work, and increasing their understanding of manufacturing processes and job safety. A shaping machine is a tool to machine metal surfaces using a reciprocating linear motion. This machine uses a blade moving back and forth to remove a thin metal layer from the work surface and create the desired shape. It is essential to adapt the training method to the needs and characteristics of the participants and provide a safe and conducive environment for learning and practising the use of the shaping machine. Evaluation of technical skills, assessment of theoretical knowledge, and review of the work results of the participants. The experience gained during the training will vary for each participant depending on background, level of expertise, and commitment to learning. The results of this training are expected to increase knowledge and understanding of shaping machines. Participants will learn in-depth about the basic principles of shaping machines, their components, and proper operating techniques.
The Impact of Liquid Organic Fertilizer on Growth and Crop Production of Melon (Cucumis melo L.) Lisdayani; Candra, Ifan Aulia
Jurnal Online Pertanian Tropik Vol. 9 No. 1 (2022): JURNAL ONLINE PERTANIAN TROPIK
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (430.788 KB) | DOI: 10.32734/jopt.v9i1.6880

Abstract

Melon (Cucumis melo L.) is one of the most popular fruit commodities in Indonesia, thanks to its sweet, wonderful flavor, as well as its high nutritional content and nutritional value. Consumer demand for melons is very high, both locally and internationally, although the sugar level of this particular melon is not too sweet. A melon (Cucumis melo L.) is a herbaceous annual plant that grows on vines and is a member of the cucumber family. This study aimed to determine the optimum concentration of cow urine for development (Cucumis melo L.). The experiment used a fully randomized design (CRD) with one factor, namely the concentration of 6-level bio urine, namely B0 = 0 percent bio urine, B1 = 10 percent bio urine, B2 = 20 percent bio urine, B3 = 30 percent bio urine, B4 = 40 percent bio urine, and B5: 50 percent bio urine from 100 ml/plant recommendation. The research findings indicated that application of bio-liquid organic fertilizer (POC) to cow urine may increase: plant length, stem diameter, number of male flowers, and number of female flowers with the best 10 percent POC bio-cow urine. Melon growing can produce 10 percent bio-liquid organic fertilizer (POC) from cow urine.
Morphological, Molecular, and Morphometric Analysis of Aphelenchoides besseyi on Organic Rice (Oryza sativa) Seeds in the Beringin District, Deli Serdang Regency, Indonesia Suswati, Suswati; Azwana, Azwana; Candra, Ifan Aulia; Kuniawati, Fitrianingrum; Siregar, Khofifah Muhaimini; Hasanah, Asmaul; Nasution, Aldy Elvanandar
Makara Journal of Science Vol. 29, No. 1
Publisher : UI Scholars Hub

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Aphelenchoides besseyi, a nematode, can infect rice resulting in the white shoot disease, which decreases the germina-tion rate and even causes seedling death. A. besseyi has recently been reported to mainly attack the organic rice varie-ties especially Pandanwangi and Ciherang in the Pasar Kawat, Beringin District, Deli Serdang, Indonesia. This research investigated A. besseyi via morphological, molecular, and morphometric approaches. The nematodes were observed in an area of 2000 m2, divided into five sample plots each with an area of 400 m2 on which Pandan Wangi and Ciherang rice were cultivated. Nematode morphology was observed using a stereo microscope at a 10–100x magnification. Mo-lecular identification employed PCR, followed by sequencing and phylogenetic analysis. This nematode possessed typ-ical morphological characteristics namely a longer female body (457.07–738.86 µm) than males (385.23–505.29 µm), and cured spicules, 17 to 21 µm long. The tail was ribbon-shaped with a tapered tip that had a mucrone with 2–4 points. Sequencing and phylogenetic analysis revealed that A. besseyi isolated from Indonesia (Deli Serdang/North Sumatra) was closely related to those from China, India, Russia, Taiwan, and Portugal with a 98% homology level.
Efektifitas Penambahan Berbagai Pengawet Alami terhadap Preservasi dan Preferensi Nira pada Masyarakat Kabupaten Deli Serdang Basrah, Asman; Candra, Ifan Aulia; Aziz, Rizal
Teknotan: Jurnal Industri Teknologi Pertanian Vol 19, No 1 (2025): TEKNOTAN, April 2025
Publisher : Fakultas Teknologi Industri Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jt.vol19n1.2

Abstract

Penelitian ini bertujuan untuk pengaruh jenis dan konsentrasi pengawet alami terhadap preservasi dan preferensi nira yang dihasilkan. Penelitian ini dilakukan di kecamatan Galang Kabupaten Deli Serdang, Desa Nogo Rejo yang berlokasi dengan luas tanaman aren 3,35 ha, dengan produksi 3,42 ton. Penelitian ini menggunakan pengawet alami ekstrak daun jambu (B1) ekstrak daun salam (B2) dan esktrak kulit kayu raru (B3) dengan penggunaan konsentrais 1 %, 2 % dan 3 %.  Data dianalisis secara deskriptif.  Hasil penelitian menunjukkan jenis pengawet alami dapat meningkatkan preservasi dan preferensi nira pada masyarakat di Kabupaten Deli Serdang. Penggunaan ekstrak kayu raru menghasilkan raru dengan kualitas yang lebih baik dibandingkan dengan ekstrak daun jambu dan daun salam.  Hal ini dapat dilihat dari warna, bau, rasa dan penampakan nira selama penyimpanan.  Pada penggunaan esktrak kayu raru nira masih memiliki kualitas yang baik hingga penyimpanan 78 jam, sedangkan pada penggunaan ekstrak daun jambu dan daun salam kualitas nira hanya dapat bertahan pada penyimapan 66 jam. Konsentrasi pengawet dapat meningkatkan preservasi dan preferensi nira pada masyarakat di Kabupaten Deli Serdang. Penggunaan konsentrasi pengawet alami sebesar 3 % menghasilkan kualitas nira yang lebih baik dibandingkan dengan konsentrasi 2 % dan 1 %. Pada penggunaan pengawet alami dengan konsentrasi 1 dan 2 %, nira hanya dapat bertahan dengan penyimpanan selama 54 dan 66 jam, sedangkan pada penggunaan konsentrasi 3 %, nira masih dapat bertahan hingga penyimpanan 78 jam.
Pemanfaatan Bakteri Bacillus sp Pada Sektor Pertanian Mulyono, Mulyono; Candra, Ifan Aulia
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 7, No 1 (2025): Jurnal Ilmiah Pertanian (JIPERTA), Maret
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v7i1.6001

Abstract

Modern agriculture faces serious challenges due to its high dependence on chemical fertilizers, which in the long run leads to soil degradation, environmental pollution, and a decrease in the diversity of soil microorganisms. One of the innovative approaches that is now widely developed is the use of soil microorganisms as biological agents, especially Bacillus sp. This study aims to examine the role of Bacillus sp. in improving soil fertility and plant productivity in a sustainable manner through literature studies. A total of 25 relevant scientific articles published in 2015–2024 were thematically analyzed based on aspects of phosphate dissolution, enzyme production, biocontrol capabilities, and increased plant growth. The results of the study show that Bacillus sp. It has the ability to increase nutrient availability, inhibit plant pathogens, improve soil structure, and stimulate root growth through the production of phytohormones. However, its effectiveness is greatly influenced by the type of plant and the condition of the agroecosystem. With proper management, Bacillus sp. can be a leading alternative to reduce the use of chemical fertilizers and encourage sustainable agriculture that is environmentally friendly and efficient.
Analisis Potensi Toleransi Varietas Padi (Oryza Sativa L.) Indonesia dan Vietnam Terhadap Cekaman Salinitas Wulandari, Putri; Candra, Ifan Aulia
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 7, No 2 (2025): Jurnal Ilmiah Pertanian (JIPERTA), September
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v7i2.6004

Abstract

Global climate change is causing increased seawater intrusion into coastal areas, triggering soil salinity that has a serious impact on the productivity of food crops, especially rice. This study aims to examine and compare the resilience of local rice varieties in Indonesia and Vietnam to salinity stress through a systematic literature review approach. The literature was collected from Google Scholar, Scopus, and ScienceDirect databases, with a range of 2010–2023, and analyzed using narrative synthesis and thematical-comparative analysis. The results of the study showed that varieties such as Sigambiri Merah, Inpago-8, and Ramos in Indonesia, as well as OM567, OM5451, and OM6976 in Vietnam have different levels of tolerance to salinity. The difference is determined by the expression of genes such as HKT1; 5, Saltol, OsMYB2, and OsNAC6, which play a role in the mechanism of ion exclusion, osmolite accumulation, as well as increased antioxidant activity. Marker-based breeding approaches and CRISPR/Cas9 technology have also strengthened the genetic resilience of plants. This study recommends the integration of molecular and agronomic approaches in the development of superior varieties to support food security in salinity-affected lands in Southeast Asia.
Phytochemical Screening of Mahogany (Swietenia mahogany) Secondary Extract Potential as COVID-19 Medication Candra, Ifan Aulia; Hasibuan, Syahbudin; Khoir, Fastabiqul
Journal of Applied Agricultural Science and Technology Vol. 8 No. 3 (2024): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/jaast.v8i3.247

Abstract

Mahogany secondary metabolite is proven effective as lung disease medication, including COVID-19 through docking analysis. Therefore, this study aimed to identify total secondary metabolite from leaves, stem barks, and seeds of mahogany (Swietenia mahogany). The study was carried out using an experimental and descriptive method by observing the visual changes in the sample including color and foam formation, total levels of flavonoids, alkaloids, and saponins using Gas Chromatography and Mass Spectroscopy (GC-MS). Phytochemical analysis was analyzed to identify secondary metabolites namely flavonoids, alkaloids, tannins, triterpenoid saponins, and steroids. The results of the GC-MS analysis showed that mahogany seeds extract had the highest retention time, with a total of 46,484, containing alpha -D Glucopyranoside, 3-Penten-2-one, and gamma-Tocopherol. These compounds belonged to derivatives of flavonoids and saponins, serving as potential COVID-19 medication. The other were terpenoid, steroid, and fatty acid group compounds (alpha humulene, neophyte diene, n-hexadecanoic acid, 9- Octadecenoic acid, Octadecanoic acid, Squalene, and Stigmasterol). In conclusion, these identified compounds have the potential for COVID-19 medication due to their anti-inflammatory, antiviral, antimicrobial immunosuppressant, anticancer, and anti-asthma properties.
IDENTIFIKASI POTENSI DAN HAMBATAN PENGEMBANGAN TANAMAN TORBANGUN (Coleus amboinicus L) Damanik, Kevin Aditya; Hasibuan, Syahbudin; Candra, Ifan Aulia
Agrifor : Jurnal Ilmu Pertanian dan Kehutanan Vol 24, No 2 (2025): Oktober 2025
Publisher : Universitas 17 Agustus 1945 Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31293/agrifor.v24i2.8061

Abstract

Coleus amboinicus, known locally as torbangun, is a shrub from the Lamiaceae family that has thick stems, hairy green leaves, and a distinctive aroma. This plant is widely used in traditional medicine for various purposes, including increasing breast milk production and treating digestive disorders. C. amboinicus has great potential in developing pharmaceutical and nutraceutical products thanks to its active phytochemical content such as flavonoids, phenolics and essential oils. The potential for research development lies in further exploration of the bioactive contents of this plant and the mechanisms of its therapeutic action. Some examples of developments that can be carried out include clinical research regarding the effectiveness of torbangun in antimicrobial therapy, anticancer and immunomodulatory effects. In addition, optimization of extraction methods and more efficient identification of bioactive components are also potential areas for further research. However, the development of C. amboinicus also faces several obstacles, including a lack of clinical data supporting the safety of long-term use as well as obstacles in mass cultivation outside its natural habitat. More in-depth research is needed to overcome these challenges, especially in aspects of agronomy, biotechnology, and product formulation that meets modern pharmaceutical standard
Resistance Analysis of Padi Gogo Merah (Oryza Nivara L) Against Blast Disease Noer, Zulheri; Mudsan, Deni; Aziz, Rizal; Candra, Ifan Aulia
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 13 No. 1 (2024): March 2024
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v13i1.37-48

Abstract

Rice Blast has been known as the main disease on paddy which has high severity leading to economic loss. Exploring rice resistance can be an effective way to improve productivity and prosperity toward this staple crop. This study aims to determine several local varieties which have potential for productions and resistances. This study used factorial randomized block design (RBD) consisting of 2 factors including plant spacing (25 x 25 cm; 25 x 30 cm; 25 x 40 cm); Upland rice variety MSP 17, Sigambiri Merah, Hamparan Perak and Kambiri Lumat. The results of the study reveal that variety has a significant effect on disease intensity especially Sigambiri Merah but not on Kembiri Lumat. However, there is no significant effect of spacing on blast intensity except in grain weight. Conclusion of this research was the varieties (V) selection of red upland rice is the best strategy to improve rice resistance toward blast disease. Keywords:  Disease density, Paddy, Staple Crop. 
Pathogenicity Efficacy of Entomopathogen Fungus Beauveria bassiana Against In Vitro Rice Stem Borer (Scirpophaga innotata) Hasibuan, Syahbudin; Simbolon, Zulfahmi; Candra, Ifan Aulia
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 13 No. 2 (2024): June 2024
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v13i2.441-448

Abstract

White rice stem borer (Scirpophaga innotata) is one of the dangerous pests for rice (Oryzae sativa) because it attacks rice stems that can cause 50% loss of total production. The purpose of this study was to determine the pathogenicity of Entomopathogen Fungus Beauveria bassiana at different conidia dilutions (J), namely J1 (105), J2 (106), J3 (107), J4 (108), and J5 (109). The mortality of S. innotata larvae was tested with the density of B. bassiana of 2.08 × 106 conidia/ml. The effect of B. bassiana on the success transformation of S. innotata larvae to pupae for 14 observation day was also observed at the same B. bassiana density. This research resulted in the optimal pathogenicity of B. bassiana at dilution of 107 (treatment J3) which caused 100% death and 100% successful pupation. The lowest treatment was J5 (109 dilution) with a mortality rate of 50% and a successful pupation of 20%. The results of the probit analysis showed that the fastest average lethal time (LT50) value was found in treatment of 107 (J3) which reached 11.11 h. Keywords: Beauveria bassiana, Pathogenicity, Probit analysis, Scirpophaga innotata.