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KANDUNGAN PROTEIN DAN ANTOSIANIN GENERASI F4 TURUNAN PERSILANGAN PADI MERAH LOKAL SUMATERA BARAT DENGAN VARIETAS UNGGUL FATMAWATI Etti Swasti; Kesuma Sayuti; Aries Kusumawati; Nurwanita Ekasari Putri
Jurnal Floratek Vol 12, No 1 (2017): April 2017
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (380.304 KB)

Abstract

Kultivar  padi beras  merah memiliki keunggulan kandungan protein dibandingkan dengan beras putih yang sangat diperlukan untuk kesehatan.Penelitian bertujuan untuk mengetahui kandunganprotein dari 15genotipe generasi F4 padi merah asal Sumatera Barat menggunakan Rancangan Acak Lengkap dengan tiga ulangan.Penngujian  kandungan protein  metoda Keijdhalldan  pengujian kandungan antosianin dilakukan dengan menggunakan metode pH-differensial, yang  dilakukan dari bulan Juni sampai dengan bulan Juli 2015.Hasil percobaan menunjukkan terdapat keragamanyang luas pada kandunganproteindari genotipe-genotipe  yang diuji yang berkisar dari 7.8 % - 16.14 % dengan rata-rat 14.24 %. Genotipe KF5-1 memiliki kandungan protein terendah sedangkan kandungan protein tertinngi diperoleh pada genotipe KF42-13.  Hasil yang sama juga ditemukan pada kandungan antosianin dimana terdapat keragamanyang sempit pada kandungan antosianindari genotipe-genotipe  yang diuji yang berkisar dari 0.04 ppm - 1.12 ppm dengan rata-rata0,52 ppm. Genotipe KF5-13 memiliki kandungan antosianin  terendah sedangkan kandungan antosianin tertinngi diperoleh pada genotipe KF42-8.Dengan demikian kandungan protein maupun antosianin yang dihasilkan ditentukan oleh genotipe padi merah turunan persilangan padi merah lokal dengan varietas unggul Fatmawati. . Hal ini memberi peluang bagi pemulia untuk melakukan seleksi terhadap genotipe yang diuji untuk program pemuliaan padi beras merah dengan produksi dan mutu yang tinggi khususnya kandungan protein dan antosianin.Kata Kunci: landrace, protein, seleksi, varietas unggul
POTENSI SEGREGAN TRANSGRESIF BERDAYA HASIL TINGGI PADA BEBERAPA KOMBINASI PERSILANGAN GANDUM Nurwanita Ekasari Putri; Yudiwanti Wahyu; Surjono Hadi Sutjahjo; Trikoesoemaningtyas Trikoesoemaningtyas; Amin Nur; Willy Bayuardi Suwarno
Jurnal Agroteknologi Vol 12, No 2 (2022): Februari 2022
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v12i2.16030

Abstract

The need for domestic wheat grains tends to increase, and one of the efforts to face this situation is the assembly of tropical wheat varieties. The approach taken through this research is hybridization followed by several generations of selection. This study aimed to predict heterosis and the crossed combinations that possibly produced transgressive segregants. The experiment was conducted from August 2016 to May 2017 at the experimental station of the Indonesian Ornamental Plants Research Center, Cipanas (1100 m asl), Cianjur Regency, West Java Province. The genetic materials were seven genotypes, namely Guri1, Guri2, Guri3, Guri6, HP1744, IS-Jarissa, and Vee, crossed with the Selayar variety. This experiment used a randomized complete block design with three replications. The treatment was 15 wheat genotypes (seven F1 genotypes and eight parent genotypes), so there were 45 experimental units. There were yield and yield component observations. The results showed that several characters in each F1 combination of crosses had a higher or lower mean value than their parents. There is a combination of crosses that have a high heterosis value. The action of genes that control yield and yield components of wheat are overdominant, partially dominant, and partially recessive gene actions. The cross combinations of Guri3/Selayar, Guri6/Selayar, Jarissa/Selayar, HP1744/Selayar, and Vee/Selayar have a greater chance to produce transgressive segregants than the others.
Demonstrasi Plot Pupuk Organik Cair (POC) Sabut Kelapa dan Batang Pisang di KWT Banda Langik Nalwida Rozen; Nurwanita Ekasari Putri; Aries Kusumawati; Ryan Budi Setiawan; Fitri Ekawati
Warta Pengabdian Andalas Vol 30 No 1 (2023)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jwa.30.1.144-152.2023

Abstract

The community service took place for the Women Farming Group (WFG) of Banda Langik in the Sungai Bangek, Balai Gadang, Koto Tangah District, Padang City, from July to November 2022. It was held in demonstration plots (dump lots) of Liquid Organic fertilizers (LOF) with coconut coir, and banana stems as raw materials. These raw materials were straightforward to find in this area. Plots were made of 2 beds, and each was planted with pull-out Kale from seeds. Each bed was divided into two parts: without LOF and given LOF. It helped the WFG members differentiate the growth and yield pull-out Kale between being given LOF and without LOF. LOF was made by fermenting coconut coir separately and banana stems in a closed bucket for two weeks. The fermented products were sprinkled on the plants every week, starting at the age of two weeks after planting until they were close to harvest. The results showed that the plants given LOF were higher than those without LOF. The plant has given LOF more leaves. Their length and width of leaves were more significant than those without LOF. LOF is very useful given to vegetable plants, especially pull-out Kale.
RESPON BEBERAPA VARIETAS JAGUNG (Zea mays L.) TERHADAP CEKAMAN ALUMINIUM Yolanda Putri; Auzar Syarif; Nurwanita Ekasari Putri
Agros Journal of Agriculture Science Vol 26, No 2 (2024): Edisi Juli
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v26i2.4719

Abstract

Increasing corn production can be done by carrying out extensification in marginal areas, one of which is acidic soil. However, problems in acidic soil include low soil fertility and high Al content which can poison plants. One approach that can be taken is the use of tolerant corn varieties. This study aims to evaluate the growth and tolerance levels of several corn varieties to aluminum stress. The study was conducted from January to February 2024 at the Greenhouse of the Faculty of Agriculture, Tissue Culture Laboratory and Biology Laboratory of Andalas University. The study used a factorial Completely Randomized Design (CRD) with a concentration treatment of 0 ppm, 180 ppm AlCl3 and corn varieties, each consisting of three replications. Each replication consisted of 8 plants with 4 sample plants planted on seedbed media containing Hoagland nutrient solution composition. The results of the study from the six varieties evaluated showed that there were 3 varieties, namely P32, Bisi 18, and Lamuru, which were classified as somewhat tolerant to aluminum stress.