Developmental Biology of the Oil Palm Leaf Miner Coelaenomenodera elaeidis Mlk. (Coleoptera: Chrysomelidae) on an Artificial Diet
Journal Title: Journal of Applied Life Sciences International - Year 2016, Vol 4, Issue 3
Abstract
The oil palm leaf miner, Coelaenomenodera elaeidis is one of the most destructive pests of the oil palm in Nigeria. It was reared on an artificial diet through all its developmental stages in the entomology laboratory of the Nigerian Institute for Oil Palm Research between July and September 2011 with the objective of observing the developmental duration and survivorship without predation. Rearing temperatures fluctuated between 26°C–34°C with a mean of 29.51°C and relative humidity between 52% - 92% with a mean of 77.06%. Development time of C. elaeidis was 91±3.51 days on artificial diet. Body length from I st instar to adult ranged from 1.94 - 8.01 mm; weights from Ist instar to adult ranged from 0.112-0.184 g, while leaf area tunneled from Ist instar to adult ranged from 1.58-8.51 cm. Between temperatures of 26°C±1.37 and 34°C±1.73 and relative humidity of 53%– 92%, 91 days were required to complete C. elaeidis development. This study is important in providing the developmental biology of the oil palm leaf miner using artificial diet throughout its life cycle.
Authors and Affiliations
Aneni Thomas, Aisagbonhi Charles, Adaigbe Victor, Iloba Beatrice
Assessment of Trace Elements Concentration in Tissues of Tilapia Fish (Tilapia guineensis) from Badagry Creek, Nigeria
Aims: To determine trace element (Fe, Cu, Pb, Zn, Cr and Cd) concentrations in Tilapia guineensis tissues from Badagry creek, and to test hypotheses of (1) no significant difference in the element concentrations in muscl...
Distribution Ratios of Polycyclic Aromatic Hydrocarbons (PAHs) in Urban Soils
Distribution ratios and sources of polycyclic aromatic hydrocarbons (PAHs), including Fluoranthene (Flt), Pyrene (Pyr), Benzo(a)pyrene (BaP), Benzo(k)fluoranthene (BkP), Indeno(1,2,3-cd)pyrene (IP), Benzo(ghi)perylene (B...
Impact of Different Dietary Components on Some Adipocytokines in Association with Obesity Related Metabolic Disorders Induced in Rats
Aim: This study was designed to investigate the effect of low calorie and antioxidant vitamins (A & E) diets on some metabolic risk factors associated with obesity in rats. Methodology: Obesity was induced in healthy rat...
Organic Contaminants and Microbial Load of Native Beers Locally Prepared Within Jos Metropolis
Introduction: Ethyl alcohol toxicity is implicated in impaired immune system, disease conditions such as hepatitis, cirrhosis, and cancer. The incidence of these ailments among drinkers of native beers: burukutu, pito, a...
Effect of Fertilization on Growth of Eucalyptus urophylla Plantation
Fertilization has been widely applied to increase and sustain productivity of plantations, especially in poor soils. N, P, K, and compost are usually used for forest plantation in Vietnam. The amount of fertilizer and ra...