scholarly journals Response of Growth and Production of Red Ginger (Zingiber Officinale Rubrum Rosc.) to the Use of Compost as a Planting Media

2021 ◽  
Vol 8 (12) ◽  
pp. 468-472
Author(s):  
Octanina Sari Sijabat ◽  
Triara Juniarsih ◽  
Arnila Sari Sijabat

Red ginger is a prima donna medicinal plant during this COVID-19 pandemic, because it can help the body's immunity. For this reason, a cultivation method that can increase production is needed. This study aims to see the effect of using compost on the production of red ginger plants. The study was conducted in April 2021 until it was completed. The results showed that the production of red ginger using oil palm empty fruit bunch compost media was higher than other compost media. Keywords: Production, Red Ginger, COVID-19.

2017 ◽  
Vol 28 (Suppl. 1) ◽  
pp. 171-184 ◽  
Author(s):  
Barbara Ngikoh ◽  
◽  
Noor Adila Abdul Karim ◽  
Jamaliah Jahim ◽  
Farah Diba Abu Bakar ◽  
...  

2021 ◽  
Vol 21 ◽  
pp. 100449
Author(s):  
Rahmi ◽  
Muhammad Iqhrammullah ◽  
Ulfa Audina ◽  
Husni Husin ◽  
Haya Fathana

2021 ◽  
Vol 749 (1) ◽  
pp. 012047
Author(s):  
A Haryanto ◽  
R Nita ◽  
M Telaumbanua ◽  
S Suharyatun ◽  
U Hasanudin ◽  
...  

Fermentation ◽  
2021 ◽  
Vol 7 (2) ◽  
pp. 81
Author(s):  
Hironaga Akita ◽  
Mohd Zulkhairi Mohd Yusoff ◽  
Shinji Fujimoto

Malaysia is the second largest palm oil producer and exporter globally. When crude palm oil is produced in both plantations and oil processing mills, a large amount of oil palm empty fruit bunch (OPEFB) is simultaneously produced as a waste product. Here, we describe the preparation of hydrolysate from OPEFB. After OPEFB was hydrothermally treated at 180–200 °C, the resultant liquid phase was subjected to high-performance liquid chromatography analysis, while the solid phase was used for acidic and enzymatic hydrolysis. Hemicellulose yield from the acid-treated solid phase decreased from 153 mg/g-OPEFB to 27.5 mg/g-OPEFB by increasing the hydrothermal treatment temperature from 180 to 200 °C. Glucose yield from the enzyme-treated solid phase obtained after hydrothermal treatment at 200 °C was the highest (234 ± 1.90 mg/g-OPEFB, 61.7% production efficiency). In contrast, xylose, mannose, galactose, and arabinose yields in the hydrolysate prepared from the solid phase hydrothermally treated at 200 °C were the lowest. Thus, we concluded that the optimum temperature for hydrothermal pretreatment was 200 °C, which was caused by the low hemicellulose yield. Based on these results, we have established an effective method for preparing OPEFB hydrolysates with high glucose content.


2021 ◽  
Vol 749 (1) ◽  
pp. 012041
Author(s):  
Slamet Handoko ◽  
N. Nurhadi ◽  
Sri mujiati ◽  
Rachma Fitriani

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