scholarly journals STATISTICAL GUIDELINES FOR COMPARING COMMERCIAL OIL PALM VARIETIES

2017 ◽  
Vol 29 (1) ◽  
pp. 11-22
Author(s):  
BREURE C J
BMC Genomics ◽  
2017 ◽  
Vol 18 (1) ◽  
Author(s):  
David Cros ◽  
Stéphanie Bocs ◽  
Virginie Riou ◽  
Enrique Ortega-Abboud ◽  
Sébastien Tisné ◽  
...  

2007 ◽  
Vol 2 (2) ◽  
Author(s):  
G Okyere-Boateng ◽  
JO Nipah ◽  
DA Dwarko
Keyword(s):  
Oil Palm ◽  

Planta ◽  
2021 ◽  
Vol 253 (2) ◽  
Author(s):  
Ting Ngoot-Chin ◽  
Muhammad Azwan Zulkifli ◽  
Eric van de Weg ◽  
Noorhariza Mohd Zaki ◽  
Norhalida Mohamed Serdari ◽  
...  

Author(s):  
Claudia Elizabeth Díaz-Castañeda ◽  
Cielo Viviana Contreras-García ◽  
Diego Alejandro Gomez-Tinoco

Opsiphanes cassina is the most common defoliating pest in the country’s commercial oil palm plantations, being responsible for low yields and the disappearance of large numbers of hectares of cultivation. The objective of this work was to evaluate in laboratory the invasive capacity of two formulations (powder and liquid presentation) based on Beauveria bassiana on the insect Opsiphanes cassina. Microbiological quality control tests showed germination percentages of B. bassiana spores for the solid formulation of 90% while in the liquid they were 97.7%. 100% purity was achieved for both formulations and the concentration of spores was 4.9x1010 spores/ml in the solid formulation and 8.6x1010 spores/ml in the liquid formulation. Concluding that the liquid formulation causes greater mortality in a smaller time (6 days) on the larvae of the III instar, being feasible its production and commercialization.


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Fauziah Syamsi

Oil palm is one of the world’s most rapidly increasing crops, and covers over 13 million ha in Southeast Asia. Sumatra has a relatively long history of commercial oil palm cultivation, and many plantations have replaced rain forest. Typically these monoculture plantations support much fewer species than do forest, however there is very little information available for bats. We sampled insectivorous bats in West Sumatra in a mature oil palm plantation where some forest cover was retained in forest fragments on hills and along rivers. Using a total of 180 harp trap nights we compared the bat community in three habitat types: forest patches, riparian zone and plantation area. In total we captured 1108 bats representing 21 species and 5 families, and the majority of these (in terms of species and abundance) were found in forest fragments. Oil palm plantation was found to be a poor habitat for bats – only four individuals of two species were captured. Riparian areas supported intermediate diversity, and might be important as wildlife corridors between forest fragments.


2018 ◽  
Vol 151 ◽  
pp. 338-348 ◽  
Author(s):  
Ross Chapman ◽  
Simon Cook ◽  
Christopher Donough ◽  
Ya Li Lim ◽  
Philip Vun Vui Ho ◽  
...  

INSIST ◽  
2017 ◽  
Vol 2 (1) ◽  
pp. 63
Author(s):  
Arnen Pasaribu ◽  
Lollie Agustina P.Putri ◽  
Dwi Suryanto

Abstract —Commercial oil palm is one of plant genotype have a inbreeding so that it will be genetic depression.  Genetic depression can cause difficulties to identification of genetic trait in palm oil, so that identification of moleculer variance is necessary to know the genetic potential of commercial palm oil to obtain initial information about genetic diversity. The objectives of this study was to find genetic diversity in commercial oil palm (E. guineensis Jacq.) by using five RAPD primers (OPC-12, OPH-12, OPC-7, OPI-20 and OPD-16). The results of this study showed that Polymorpism Information Content (PIC) was 0.338.  PCoA analysis showed that the moleculer varian was 43,72% and according to profil radial neighbour joining tree (NJtree) showed that three main groups. Keywords—Genetic Variation,Oil Palm , RAPD


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