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Induksi Tunas Beberapa Varietas Nilam (Pogostemon cablin Benth.) dan Konsentrasi BAP Secara In Vitro Shoot Induction of Several Varieties of Patchouli (Pogostemon cablin Benth.) and Concentration of BAP In Vitro Amalia, Firda; Basyah, Bakhtiar; Kesumawati, Elly
Jurnal Agrotek Lestari Vol 9, No 2 (2023): Oktober
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jal.v9i2.8365

Abstract

Conventional propagation of patchouli plants has not met the demand for superior seeds. Propagation of superior seeds in a relatively short time can be done using in vitro culture techniques. This research aims to determine the induction of patchouli shoots of Tapaktuan, Lhokseumawe and Sidikalang varieties with Benzyl Amino Purine (BAP) concentrations in vitro. This research was carried out at the Plant Tissue Culture Laboratory, Faculty of Agriculture, Syiah Kuala University. This research used a Randomized Block Design with a 3x4 factorial pattern consisting of 2 factors. The first factor was patchouli variety which consisted of 3 levels, namely: Tapaktuan, Lhokseumawe, and Sidikalang. The second factor was BAP concentration which consisted of 4 levels, namely: 0 (control), 0.5, 1, and 1.5 mg L-1. The results showed that the percentage of live patchouli explants was 100% in all treatments. The time and percentage of shoot emergence tended to be faster in the Lhokseumawe + BAP 0.5 mgL-1, namely 17.5 days after planting (DAP) and 100%. The number of patchouli explant shoots tended to be high in the Sidikalang + BAP 0.5 mgL-1, namely 12 shoots. The number of patchouli explant leaves tended to be high in the Lhokseumawe + BAP 1 mgL-1, namely 13 sheets. Patchouli explants tended to be taller in the Sidikalang + control, namely 8 cm. The percentage of callus formation tends to be high in the varieties Tapaktuan + BAP 1 mgL-1, Sidikalang + BAP 0.5 mgL-1, Sidikalang + BAP 1 mgL-1, Tapaktuan + BAP 1.5 mgL-1, Sidikalang + BAP 1.5 mgL-1 and Sidikalang + control were above 50% at 4 WAP. The number of patchouli explant roots tended to be high in the Tapaktuan + control, namely 16.50 roots. Keywords: Aceh Patchouli, BAP, Cytokinin, Explant, Patchouli Shoots
Multiplikasi Tunas Pisang Barangan Merah (Musa acuminata Colla) Dengan Beberapa Konsentrasi BAP Secara In vitro Multiplication of Banana cv. Barangan Merah (Musa acuminata Colla) Shoots with Several BAP Concentrations In Vitro Fadilla, Fadilla; Kesumawati, Elly; Basyah, Bakhtiar; Setyowati, Mita
Jurnal Agrotek Lestari Vol 10, No 1 (2024): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jal.v10i1.8366

Abstract

ABSTRACT Conventional banana propagation has not been able to meet the increasingly widespread need for banana seeds. Therefore, it is necessary to propagate by in vitro culture using growth regulators in the culture medium. The research was conducted at the Plant Tissue Culture Laboratory, Faculty of Agriculture, Syiah Kuala University. This research used a non-factorial Randomized Group Design (RAK). This research consists of 2 stages, namely induction and multiplication. The induction stage used banana weevil of cv. Barangan Merah as explants and induced in medium containing MS+ BAP 3 mgL-1. The second stage was multiplication of treated banana cv. Barangan Merah shoots. The treatment of multiplication stage was the BAP concentration which consisted of 5 levels, namely 0 (control), 8, 10, 12 and 14 mgL-1. Each treatment was repeated 8 times, so that there were 40 experimental units. The results showed that the survival percentage of Barangan Merah explants at the multiplication stage was 100% at 8 weeks after planting (WAP). The BAP concentration of 8 mgL-1 tended to be better for shoot emergence time (7.88 WAP), explant shoot height (2.73 cm), number of explant leaves (2.33 pieces), and plantlet formation time (37.33 HST). BAP concentration of 12 mgL-1 tended to be better for the number of shoots (3.71 shoots). BAP concentration of 14 mgL-1 tended to be better for leaf emergence time (28 HST). The medium without BAP (control) tended to be better for the number of explant roots (4.67 roots). Keywords: Banana shoots, benzyl amino purine, cytokinin, propagation, weevil explant ABSTRAK Perbanyakan pisang secara konvensional belum mampu memenuhi permintaan bibit pisang secara luas sehingga perlu dilakukan perbanyakan secara kultur in vitro dengan menggunakan zat pengatur tumbuh pada media kultur. Penelitian dilakukan di Laboratorium Kultur Jaringan Tanaman Fakultas Pertanian Universitas Syiah Kuala. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) pola non faktorial. Penelitian ini terdiri dari 2 tahap, yaitu induksi dan multiplikasi. Tahap induksi menggunakan eksplan bonggol pisang Barangan Merah dan diinduksi pada media MS+ BAP 3 mgL-1. Tahap kedua adalah multiplikasi tunas pisang Barangan Merah yang diberi perlakuan. Perlakuan pada tahap multiplikasi adalah konsentrasi BAP yang terdiri dari 5 taraf yaitu 0 (kontrol), 8, 10, 12 dan 14 mgL-1, dengan 8 kali ulangan, sehingga terdapat 40 satuan percobaan. Hasil penelitian menunjukkan bahwa persentase hidup eksplan bonggol Barangan Merah pada tahap multiplikasi adalah 100 % pada umur 8 minggu setelah tanam (MST). Konsentrasi BAP 8 mgL-1 cenderung lebih baik terhadap waktu muncul tunas yaitu 7,88 hari setelah tanam (HST), tinggi tunas eksplan (2,73 cm), jumlah daun eksplan (2,33 helai), dan waktu terbentuk planlet (37,33 HST). Konsentrasi BAP 12 mgL-1 cenderung lebih baik terhadap jumlah tunas (3,71 tunas). Konsentrasi BAP 14 mgL-1 cenderung lebih baik terhadap waktu muncul daun (28 HST). Konsentrasi tanpa BAP (kontrol) cenderung lebih baik terhadap jumlah akar eksplan (4,67 akar). Keywords: Benzil amino purin, sitokinin, perbanyakan, tunas, eksplan bonggol
Pengaruh Pelatihan Dan Kesehatan Keselamatan Kerja (K3) Terhadap Kinerja Pegawai Dinas Pemadam Kebakaran Dan Penyelamatan Kota Palopo Nurul Qalbi; Afrida Bidang; Anastasya Lestari; Anggun Muthmainnah; Bakhtiar Bakhtiar
J-CEKI : Jurnal Cendekia Ilmiah Vol. 3 No. 6: Oktober 2024
Publisher : CV. ULIL ALBAB CORP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56799/jceki.v3i6.5079

Abstract

Penelitian ini bertujuan untuk mengetahui Pengaruh Pelatihan dan Kesehatan Keselamatan Kerja terhadap Kinerja Pegawai pada Dinas Pemadam Kebakaran dan Penyelamatan Kota Palopo. Pada penelitian ini, metode penelitian yang digunakan yaitu metode penelitian kualitatif dan kuantitatif dengan membagikan angket atau kuesioner pernyataan kepada pegawai di Dinas Pemadam dan Penyelamatan Kota Palopo sebagai responden yang menjadi sampel penelitian. Teknik analisis data yang digunakan yaitu regresi linear berganda dan pengujian lain berupa uji korelasi validitas, uji reliabilitas dengan cronbach’s alpha dan untuk mengetahui tingkat karakteristik responden dilakukan uji analisis deskriptif frekuensi. Hasil dari pengujian data menunjukkan bahwa: 1) Pelatihan dan Kesehatan Keselamatan Kerja berpengaruh signifikan terhadap Kinerja Pegawai pada Dinas Pemadam Kebakaran dan Penyelamatan Kota Palopo, 2) Pelatihan berpengaruh signifikan terhadap Kinerja Pegawai pada Dinas Pemadam Kebakaran dan Penyelamatan Kota Palopo., 3) Kesehatan Keselamatan Kerja berpengaruh signifikan terhadap Kinerja Pegawai pada Dinas Pemadam Kebakaran dan Penyelamatan Kota Palopo.
MODEL OF CYBERBULLYING DETECTION ON SOCIAL MEDIA USING MULTI-LABEL DEEP LEARNING: A COMPARATIVE STUDY Lemi Iryani; Junaidi Junaidi; Paisal Paisal; Mariana Purba; Nia Umilizah; Bakhtiar Bakhtiar; Nur Ani
JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer) Vol. 10 No. 4 (2025): JITK Issue May 2025
Publisher : LPPM Nusa Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33480/jitk.v10i4.6004

Abstract

Cyberbullying is the deliberate act of using technology to harm others. This study aims to analyze 400 Instagram comments obtained via API from previous research. The data were labeled into three classes: negative (containing cyberbullying), positive (non-bullying, supportive), and neutral (neither positive nor negative). The data for experiment was divided into 70% for training and 30% for testing. The research methodology consists of three main stages. The first stage is text preprocessing, which includes tokenization (splitting comments into tokens), filtering (removing unimportant words or stop-words), and stemming (converting words with affixes into their root forms). The second stage is classification analysis using BiLSTM, LSTM, RNN, and CNN-1D methods. The third stage is evaluation by comparing the model's classification results with manually labeled data using accuracy as the evaluation metric. The results show that the BiLSTM model performed the best, achieving an accuracy of 98.51% on the training data and 81.82% on the testing data. The BiLSTM method used in this study can be further adapted to enhance the effectiveness of cyberbullying detection in various applications.
KUALITAS PELAYANAN PUBLIK KANTOR KECAMATAN MEKARSARI KABUPATEN BARITO KUALA BERDASARKAN INDEKS KEPUASAN MASYARAKAT (IKM) Bakhtiar Bakhtiar; Rizalul Gadi
AL-ULUM : Jurnal Ilmu Sosial dan Humaniora Vol 6, No 1 (2020): Edisi April
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/alsh.v6i1.3023

Abstract

The results of the study showed that the results of the community satisfaction survey on public service types of population administration in Mekarsari District Barito Kuala Regency based on the Community Satisfaction Index Value (IKM) was 77.25 which was included in the "Good" category, where the highest satisfaction value was for the service procedure element , and Cost / Tariff (3.6) and the lowest satisfaction value is for the Handling of Complaints, Suggestions and Inputs with a value (2.1). Efforts to improve service performance: (a). make proposals to add employees to the district government, (b). maximizing available resources, (c). Open opportunities for school children and students who want to carry out an internship program, (d). For the quality of human resources, provide opportunities to improve their competence, both advanced studies and attending education and training, (e). While other efforts related to facilities and infrastructure such as computer equipment, the sub-district has also proposed additional procurement of computer equipment to the district government.