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The Potentials of Limau (Citrus amblycarpa Hassk. Ochse) as A Functional Food and Ornamental Mini Tree Based on Metabolomic and Morphological Approaches Budiarto, Rahmat; Poerwanto, Roedhy; Santosa, Edi; Efendi, Darda
Journal of Tropical Crop Science Vol 4 No 2 (2017): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (440.628 KB) | DOI: 10.29244/jtcs.4.2.49-57

Abstract

Limau (Citrus amblycarpa (Hassk.) Ochse) is one of the native Citrus species of West Java that is grown in the local backyard, thus is easily found in local cuisines. Limau has great potentials for use as a potted plant in home gardens for its aesthetic value and fragrance. The objective of this research was to describe the metabolites fingerprint and morphology of Limau as a potential functional and ornamental mini tree. Methanol leaf extracts from one-year-old Limau originated from Bogor were analyzed using untargeted Gas Chromatography Mass Spectrometry (GCMS). Methanol leaf extract was dominated by vitamin E and composed of other 18 metabolites including phytosterols, fatty acids and terpenes. The major portion of fruit extract consisted of 6-octadecenoic acid, palmitate and various fragrance compounds such as alpha sinensal, alpha limonene, beta citronellal, citronellol, and sabinene. Limau fruits are also a functional food due to its rich antioxidant and aromatic content in the fruits. The morphology of limau tree is suitable as a potted ornamentals or mini-fruits tree for its small crown, sparse branching with unifoliate aromatic leaves and small spines, and plentiful aromatics mini fruits with the diameter of around 2-4 cm.  
A Review of Root Pruning to Regulate Citrus Growth Budiarto, Rahmat; Poerwanto, Roedhy; Santosa, Edi; Efendi, Darda
Journal of Tropical Crop Science Vol 6 No 01 (2019): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (462.852 KB) | DOI: 10.29244/jtcs.6.01.1-7

Abstract

Root is the important plant organ hiding below the soil that serves as plant supporting structure, water and nutrient supplier and assimilates storage. Root growth occurs in turn with shoot part, forming repeated cyclic pattern because of the photosynthate competition. Root growth regulation is one of the promising practices to boost the yield of fruit tree, especially citrus that is economically important and highly demanded fruit. Root pruning varied based on the scale of intensity and plant growth stage, including air root pruning, knife root pruning and modern pruning using root pruner machine mounted to a tractor. Root pruning to induce the growth of more fi brous root system and to correct root deformation at seedling stage have potentials to improve post-transplant growth. Besides, it has a potential to replace the use of chemical plant growth regulator for a more environmentally friendly practice. The pruning of root impeded the canopy growth, altered the plant water status leading to fl ower promotion. In addition, it is also a promising practice to overcome the alternate bearing on fruit tree, including citrus, through the suppressing of excessive growth and restricting the high fruit load during the ‘on year’ and allowing a better carbohydrate storage for the improvement of yield during the ‘off year’.
Production, Post-Harvest and Marketing of Kaffir Lime (Citrus hystrix DC) In Tulungagung, Indonesia Budiarto, Rahmat; Poerwanto, Roedhy; Santosa, Edi; Efendi, Darda; Agusta, Andria
Journal of Tropical Crop Science Vol 6 No 02 (2019): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (719.259 KB) | DOI: 10.29244/jtcs.6.02.138-143

Abstract

Kaffir lime (Citrus hystrix DC) is one of the Citrus species that is popular as food spices in Indonesia. This study was aimed at describing the production system, post-harvest handling, marketing and evaluating the product variation of kaffir lime cultivated in the Tulungagung district, East Java Province, Indonesia. Data was collected through a survey by interviewing kaffir lime farmers, distributors and customers in June 2018. Kaffir lime is cultivated by local farmers using traditional and conventional agriculture practices. The farmer used good quality seedlings as planting materials and applies animal manure or compost to the trees. Kaffir lime is grown on rain-fed land; fertilizers and pesticides are applied sparingly. The kaffir lime leaves could be harvested twice a year in different seasons. Better leaf quality can be obtained during the rainy seasons. The leaf production per tree is estimated at about 100 gram per plant per season. Post-harvest handling involved sorting, packing and marketing without any cooling treatment. The standard gate price of kaffir lime leaf in June 2019 was IDR 6,000-7,000, IDR 9,000-10,000 at the collector level, IDR 11,000-12,000 at wholesaler, and IDR 14,000-16,000 at small retailers. Leaves were distributed to traditional market in Tulungagung, neighbouring districts such as Kediri, Trenggalek and Blitar, and also to capital cities such Jakarta. The main product of kaffir lime is the fresh leaf for food seasoning and as a raw material to produce essential oil and dry leaf powder. The stems have been used for fuel in home industries. The fruits of kaffir lime are rarely found in the market and have great potentials for essential oil production and recently, a promising commodity for export.
Comparative Advantage and Export Performance of Indonesia and Vietnam Coffee to the US Market during 2001-2019 Dian Galuh Pratita; Rahmat Budiarto
Agriekonomika Vol 10, No 2: Oktober 2021
Publisher : Department of Agribusiness, Faculty of Agriculture, Universitas Trunojoyo Madura, Indonesi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agriekonomika.v10i2.10507

Abstract

Coffee as a strategic commodity in the world opens up opportunities for various producing countries including Indonesia and Vietnam. Both countries have a significant role to supply the US market as the main export destination. This study aims to evaluate comparative advantage and export performance of Indonesian and Vietnamese coffee. Quantitative method has been used by calculating the Revealed Comparative Advantage (RCA), Export Competitiveness Index (ECI), and Export Product Dynamic (EPD) using secondary data from 2001-2019. In term of RCA, both Indonesia and Vietnam have a comparative advantage in US. Indonesia’s RCA valuewas lower than Vietnam’sones, i.e., 5.52 8.57. This result was caused by the lower Indonesia’s export performance rather than Vietnam’s ones. The ECI of both countries were dynamic but tended to decrease in international market.In term of EPD, Indonesia and Vietnam were both in the rising star position that indicated strong capability of both countries in supplying coffee to the US market. Therefore, both countries shared a similar big opportunity to increase their coffee export quantities.
Citrus Export Performances of Southeast Asian Countries: A Comparative Analysis Rahmat Budiarto; Dian Galuh Pratita
Teknotan: Jurnal Industri Teknologi Pertanian Vol 16, No 1 (2022): TEKNOTAN, April 2022
Publisher : Fakultas Teknologi Industri Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jt.vol16n1.2

Abstract

Citrus is a popular horticultural commodity worldwide, including in Southeast Asian. This study aimed to comparatively analyze export performances of citrus (limited to lime and lemon) among Southeast Asian countries (ASEAN), that are represented by the top 5 larger exporters, namely Vietnam, Thailand, Indonesia, Malaysia, and Singapore. This study applied several approaches, i.e., RCA (Revealed Comparative Advantage), ECI (Export Competitiveness Index), TSI (Trade Specialization Index), AR (Acceleration Ratio), and EPD (Export Product Dynamics). The secondary data is derived from the International Trade Center from 2010 to 2020. The result showed that those five countries had a low comparative advantage (RCA < 1), but Vietnam had a better performance than other countries. However, Indonesia displayed an upward trend in citrus exports in the last two years (ECI>1). If we look further, Indonesia was still in the initial stage of the citrus export activity to the world market (TSI -0.9), in similar to Singapore and Malaysia, while Vietnam's position was more advanced (TSI 0.9). Indonesia still has a chance to maintain its market share, as indicated by the increased export trend, even though the current condition showed a weak comparative advantage and is still in the initial export stage.
The trend malware source of IoT network Susanto Susanto; M. Agus Syamsul Arifin; Deris Stiawan; Mohd. Yazid Idris; Rahmat Budiarto
Indonesian Journal of Electrical Engineering and Computer Science Vol 22, No 1: April 2021
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijeecs.v22.i1.pp450-459

Abstract

Malware may disrupt the internet of thing (IoT) system/network when it resides in the network, or even harm the network operation. Therefore, malware detection in the IoT system/network becomes an important issue. Research works related to the development of IoT malware detection have been carried out with various methods and algorithms to increase detection accuracy. The majority of papers on malware literature studies discuss mobile networks, and very few consider malware on IoT networks. This paper attempts to identify problems and issues in IoT malware detection presents an analysis of each step in the malware detection as well as provides alternative taxonomy of literature related to IoT malware detection. The focuses of the discussions include malware repository dataset, feature extraction methods, the detection method itself, and the output of each conducted research. Furthermore, a comparison of malware classification approaches accuracy used by researchers in detecting malware in IoT is presented.
The trends of supervisory control and data acquisition security challenges in heterogeneous networks M. Agus Syamsul Arifin; Susanto Susanto; Deris Stiawan; Mohd Yazid Idris; Rahmat Budiarto
Indonesian Journal of Electrical Engineering and Computer Science Vol 22, No 2: May 2021
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijeecs.v22.i2.pp874-883

Abstract

Supervisory control and data acquisition (SCADA) has an important role in communication between devices in strategic industries such as power plant grid/network. Besides, the SCADA system is now open to any external heterogeneous networks to facilitate monitoring of industrial equipment, but this causes a new vulnerability in the SCADA network system. Any disruption on the SCADA system will give rise to a dangerous impact on industrial devices. Therefore, deep research and development of reliable intrusion detection system (IDS) for SCADA system/network is required. Via a thorough literature review, this paper firstly discusses current security issues of SCADA system and look closely benchmark dataset and SCADA security holes, followed by SCADA traffic anomaly recognition using artificial intelligence techniques and visual traffic monitoring system. Then, touches on the encryption technique suitable for the SCADA network. In the end, this paper gives the trend of SCADA IDS in the future and provides a proposed model to generate a reliable IDS, this model is proposed based on the investigation of previous researches. This paper focuses on SCADA systems that use IEC 60870-5-104 (IEC 104) protocol and distributed network protocol version 3 (DNP3) protocol as many SCADA systems use these two protocols.
The impact of color of artificial LED lighting on microgreen: a review Envry Artanti Duidahayu Putri; Hauzan Ariq Musyaffa Fajri; Firstina Iswari; Fadlan Atalla Muhammad; Rossita Fauziah; Rahmat Budiarto
Kultivasi Vol 21, No 2 (2022): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v21i2.39931

Abstract

AbstractMicrogreen is an emerging agricultural food product that its development can be close type system and rely on the presence of artificial lighting, such as LED. Present study aimed to sum up the artificial LED lighting impact on microgreen production. In general, there were three important variables of light for plant, i.e., light intensity, light duration/photoperiod and light quality. The effect of different LED color on microgreen yield and phytochemical content is also revealed in present review. The red, blue, combination of red and blue, green, white, yellow and UV-A light are numerous choice for optimal microgreen production. However, there is no one-to-all recommendation here, since the LED light suitability is depending upon the plant species and target of market.Keywords: artificial lighting, LED color, microgreen, UV-A light AbstrakMicrogreen adalah produk pangan pertanian yang sedang marak dikembangkan dan dapat diproduksi dalam sistem tertutup dengan dukungan pencahayaan buatan seperti LED. Penelitian ini bertujuan untuk mereview dampak penggunaan pencahayaan buatan LED terhadap produksi microgreen. Pada umumnya, terdapat 3 peubah penting cahaya untuk tanaman yakni  intensitas cahaya, panjang hari/fotoperiodisitas dan kualitas cahaya. Pengaruh dari perbedaan warna LED terhadap hasil panen dan kandungan fitokimia microgreen dijelaskan pada artikel review ini. Lampu merah, biru, kombinasi merah dan biru, hijau, putih, kuning dan UV-A merupakan berbagai pilihan untuk produksi microgreen yang optimal. Namun tidak ada rekomendasi yang bersifat umum, karena kesesuaian LED bergantung pada faktor jenis tanaman dan target pasar. Kata Kunci: pencahayaan buatan, warna LED, microgreen, lampu UV-A
Growth and yield pattern of microgreen under different types of artificial lighting Putri, Envry Artanti Duidahayu; Fajri, Hauzan Ariq Musyaffa; Iswari, Firstina; Muhammad, Fadlan Atalla; Fauziah, Rossita; Budiarto, Rahmat
Kultivasi Vol 22, No 1 (2023): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v22i1.41767

Abstract

Microgreen is a popular food product that is interesting to study and can be produced in the building with the support of artificial light, especially in terms of smart lights. This study aims to analyze the growth and yield response of red amaranth, red radish, and coriander microgreens under different types of light color treatment from smart lights. The study was conducted in August 2022 at the microgreen culture room, Department of Agronomy, Universitas Padjadjaran, Indonesia, using a completely randomized design with two factors, namely three levels of plant species and five levels of smart light color. The results showed differences in seed viability, first-day count, and the day the cotyledons were open among three microgreen species. Seed growth into microgreens had the same pattern, namely linear and positive, even in the light absence condition as the evidence of etiolation occurrence leading to the production of thin and yellow pale color of microgreens. The difference in light color is specific to each type of plant.  Red radishes thrived in all colors, although red light tended to do better. On the other hand, red amaranth was inhibited in red light and coriander in white light. Blue light is strongly recommended for increasing red amaranth and coriander microgreens yields.
A Review of Sapodilla Beneficial Use, Production Status, and Propagation Technique Budiarto, Rahmat; Dwinanda, Syahvan Rifqi; Pakpahan, Hansel Arie; Komala, Mega; Yusti, Yusti
Kultivasi Vol 22, No 2 (2023): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v22i2.44437

Abstract

Manilkara zapota, commonly known as sapodilla, is one of tropical fruits, originating from Central and South America that is still less popular in Indonesia, as compared to banana, citrus, mango, etc. To gain its popularity, it is crucial to review beneficial uses, existing production status and propagation techniques of sapodilla. In general, sapodilla is used for either table fresh fruit. Additionally, it contains various bioactivities in its fruit, stem, and leaves, such as antioxidant, antimicrobe, and antitumor activity; thus, become very potential for pharmaceutical purposes. The existing production data of sapodilla determine the West Java Province as the biggest production area in Indonesia, with total contribution of about 21% or 38.250 tons. In more detail, the top production area at the village level with a local sapodilla cultivar, namely Sukatali sapodilla, is found in Sukatali Village in Situraja Subdistrict, Sumedang District, West Java Province. Sapodilla can be propagated by using both reproductive and vegetative methods. Vegetative propagation of grafting is commonly used to produce shorter juvenile and uniform seedlings. However, it is highly dependent upon the grafting type, grafting season, and scion diameter. The modified cleft grafting is the best grafting type rather than cleft and veneer grafting. Several rootstocks that are commonly used for sapodilla seedling are Chrysophyllum lanceolatum and Manilkara hexandra. June-July is the best period to having grafting. The scion with a diameter of 5.02 mm is recommended due to adequate food reserves for recovery growth.
Co-Authors Abdullakasim, Supatida Adi Hermansyah, Adi Adji Pratomo Ahmad Heryanto, Ahmad Ahmed Alshaflut Ahmed, Ali Siraj Al Aufa, Elfa Muhammad Ihsan Ali Firdaus Andria Agusta ANDRIA AGUSTA Andria Agusta ANNE NURAINI Anni Yuniarti Anto Saputra, Iwan Pahendra Audrey, Berby Febriana Bayu Pradana Nur Rahmat Bedine Kerim Bin Idris, Mohd Yazid Darda Efedi Deris Stiawan Dikdik Kurnia Dwi Budi Santoso Dwinanda, Syahvan Rifqi Edi Santosa Efendi, Darda Envry Artanti Duidahayu Putri Erik Setiawan Ermatita - Erni Suminar Ezura, Hiroshi Fadlan Atalla Muhammad Fajri, Hauzan Ariq Musyaffa Fakhrudin, Zidan Al Buqhori Fakhrurroja, Hanif Farida Farida Farida Farida Farida Fauziah, Rossita Fiky Yulianto Wicaksono Firnando, Rici Firstina Iswari Ghorbanpour, Mansour Giyarto, Gunes Harjunadi Wicaksono, Harjunadi Haryanto, Yoyon Hauzan Ariq Musyaffa Fajri Hayane Adeline Warganegara Helvi Yanfika Idris, Mohd Yazid Bin Iman Saladin B. Azhar Indah Listiana Iswari, Firstina Jajang Sauman Hamdani Juli Rejito Kemahyanto Exaudi Komala, Mega Kus Hendarto Kusumadewi, Vira Kusumiyati Kusumiyati Luciana Djaya Luciana Djaya, Luciana M. Miftakul Amin Maolana, Adrian Mochamad Arief Soleh Mochamad Arief Soleh, Mochamad Arief Mohamed Shenify Mohd Yazid Idris Mohd Yazid Idris Mohd. Yazid Idris Muhamad Abdul Rofiq Muhammad Afif Muhammad O. Jatmika Muhammad Rizki Muhammad, Fadlan Atalla Nisa, Kahirun Noor Istifadah Nursuhud Nursuhud Osman, Mohd Azam Pakpahan, Hansel Arie Pertiwi, Hanna Pratita, Dian Galuh Putra Perdana Prasetyo, Aditya Putri, Azizah Tiara Putri, Dina Putri, Envry Artanti Duidahayu R.A.D. Widyastuti Rahma, Siti Auliya Rahmad, Khozaeni Bin Ramadani, Selika Fitrian Reza Maulana RIKA MELIANSYAH Roedhy Poerwanto Rossita Fauziah Ruminta Ruminta Salamah, Raisha Nur Samsuryadi Samsuryadi Saputra, Muhammad Ajran Sarmayanta Sembiring Semendawai, Jaka Naufal Setiawan, Deris Shadiq, Jafar Sidabutar, Alex Onesimus Siska Rasiska SIska Rasiska, SIska Siti Julaeha, Siti SUSANTO Susanto Susanto Syamsul Arifin, M. Agus Syariful Mubarok SYARIFUL MUBAROK Syariful Mubarok Varinto, Irvan Waluyo, Nurmalita Wawan Sutari Wawan Sutari Wibawa, Rangga Yaya Sudarya Triana Yazid Idris, Mohd. Yudho Suprapto, Bhakti Yulianto, Fiky Yusti Yusti, Yusti Zulhipni Reno Saputra Els