Garuda - Garba Rujukan Digital

Article Per Year (5 Year)

All

Jurnal Entomologi Indonesia

jei
Website

Published by Perhimpunan Entomologi Indonesia

ISSN : 18297722 EISSN : 20890257 DOI : -

Core Subject : Science, Agriculture,

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Jurnal Entomologi Indonesia (JEI) publishes original research papers and short communications that covers the basic and applied aspect of insects and mites or other arthropods in agriculture, forestry, human and animal health, and natural resources and environmental management. The journal is published by Perhimpunan Entomologi Indonesia (Entomological Society of Indonesia). JEI was first published at the beginning of 2004 with twice per year in frequency on March and September. Since 2015, Jurnal Entomologi Indonesia has been published three times per year on March, July, and November.

Arjuna Subject : -

Articles 5 Documents

Search results for , issue "Vol 7 No 1 (2010): April" : 5 Documents clear

Status dan Mekanisme Resistensi Biokimia Crocidolomia pavonana (F.) (Lepidoptera: Crambidae) terhadap Insektisida Organofosfat serta Kepekaannya terhadap Insektisida Botani Ekstrak Biji Barringtonia asiatica DANAR DONO; SYAFRI ISMAYANA; IDAR IDAR; DJOKO PRIJONO; IKHA MUSLIKHA
Jurnal Entomologi Indonesia Vol 7 No 1 (2010): April
Publisher : Perhimpunan Entomologi Indonesia

An examination of insect resistance was determined by several steps, i.e. standard sensitivity, resistance diagnosis, and determination of resistance level. Each phase was tested with feeding and residue contact methods at glass tube. Resistance ratio (RR) was determined by comparing LC50 value of field population with standard population. Field population of C. pavonana was classified resistant if it had RR 5 4. Biochemistry analysis of resistance was conducted to population of C. pavonana showing resistance to prophenophos insecticide. The activity analysis of acetylcholine esterase (ACHE), esterase, and Glutation Stransferase was done with spectrophotometer method. Insect which are resistant to prophenophos insecticide was tested for its sensitivity to Barringtonia asiatica seed extract. Result indicated that C. pavonana population from Pengalengan showed resistance to prophenophos synthetic insecticide. Using contact test, the highest resistance ratio value was 4.04, while by feeding assay the RR was 2.78. The study on biochemical resistance mechanisms of each field population of C. pavonana showed various activities of enzymatic detoxification. This could be due to the difference in the kind of insecticides exposed to each field population of C. pavonana. Since RR value from the contact test was higher than that of the feeding test, the resistance development of C. pavonana to synthetic insecticides was probably caused by physiological and biochemical changes in insect cuticle rather than the activity of detoxification enzyme. Methanolic seed extract of B. asiatica can be used as an alternative of resistance management of C. pavonana to prophenophos synthetic insecticide.

Perkembangan dan Kandungan Nutrisi Larva Hermetia illucens (Linnaeus) (Diptera: Stratiomyidae) pada Bungkil Kelapa Sawit RACHMAWATI RACHMAWATI; DAMAYANTI BUCHORI; PURNAMA HIDAYAT; SAURIN HEM; MELTA R. FAHMI
Jurnal Entomologi Indonesia Vol 7 No 1 (2010): April
Publisher : Perhimpunan Entomologi Indonesia

Hermetia illucens, is used as a reducing agent of palm kernel meal (PKM), as well as one of alternative protein sources for aquaculture purposes. Information about biology of H. illucens is absolutely required in mass production. The objectives of these researches were to study the development of H. illucens including the effect of supplementary food to the adult, and nutrient content of the immature stage. The sample of 20 larvae from each 3 replicates were measured and weighed on 0-19th day (larva) and 24th day (pupa) from egg hatching. H. illucens adults were fed by water and honey 5% (v/v). Eggs were collected and counted. Nutrient content of immature stage: 5, 10, 15, 20 days old (larvae), and 25 days old (prepupae) reared on PKM were analyzed proximately. Dry matter was determined by weight loss on drying at 105 oC during overnight. Crude protein was determined by Kjeldahl procedure (N x 6.25), crude fat by soxhlet (ether extract), crude ash by determining the residue after heating at 550 oC for 4–5 h. Data were analyzed descriptively by average from triplicate. The development of H. illucens was shorter than those in previous studies as the differences of abiotical factor. PKM was a suitable medium for development. It was better, however, to fed the adult with honey since it could enhance the fecundity. The young larva certainly contained the best quality of nutrition. To meet the quantity of mass production, however, the use of the elder larva (bigger) was suggested.

Hubungan Iklim, Kepadatan Nyamuk Anopheles dan Kejadian Penyakit Malaria SUWITO SUWITO; UPIK K HADI; SINGGIH H SIGIT; SUPRATMAN SUKOWATI
Jurnal Entomologi Indonesia Vol 7 No 1 (2010): April
Publisher : Perhimpunan Entomologi Indonesia

Districts of South Lampung and Pesawaran are malaria endemic areas. The purpose of this study was to analyze the relationship between climate, Anopheles density and malaria incidence. Mosquito collections were caught by human landing collection all night 06:00 PM-06:00 AM. The relation of climate with Anopheles density and Anopheles density with malaria incidence were analysed by Pearson Product Moment test. The Anopheles bite all night, peaks with 02:00-04:00 AM, outdoor bitings were more frequent than indoor biting. There were relationships between relative humidity and rain fall with Anopheles density, and Anopheles density with malaria incidence one month later.

Pengelompokan dan Struktur Populasi Parasitoid Telur Trichogrammatoidea armigera pada Telur Helicoverpa armigera pada Jagung Berdasarkan Karakter Molekuler BAHAGIAWATI AMIR HUSIN; DWINITA W UTAMI; DAMAYANTI BUCHORI
Jurnal Entomologi Indonesia Vol 7 No 1 (2010): April
Publisher : Perhimpunan Entomologi Indonesia

The effectiveness of this parasitoid was influenced by its population structure in the field. However, because this parasitoid has a tiny size, it was difficult to know the population structure of this parasitoid. This problem can be overcome by using molecular characteristic i.e. molecular markers. Based on RAPD-PCR analysis from 4 selected primers on 19 DNA samples from 3 different locations it was fond, that Gunung Bunder II population was divided into sub-population and so did Cugenang population, which is indicated by their small Fst and Nm index. The Fst and Nm index for Gunung Bunder II population was 0,39 and 0,77, while 0,51 and 0,47 for Cugenang population. If we calculated the Fst and Nm for all samples together, we found that this parasitoid has a random mating pattern, which is also shown by the dendrogram. The dendrogram indicate that each sub- opulation from one location was not grouped in one cluster but distributed in every cluster.

Pengujian Ekstrak Tumbuhan Vitex trifolia L., Acorus colomus L., dan Andropogon nardus L. terhadap Hama Pasca Panen Araecerus fasciculatus De Geer (Coleoptera: Anthribidae) pada Biji Kakao SYLVIA SJAM; MELINA MELINA; SULAEHA THAMRIN
Jurnal Entomologi Indonesia Vol 7 No 1 (2010): April
Publisher : Perhimpunan Entomologi Indonesia

Araecerus fasciculatus (Coleoptera: Anthribidae) is a primary pest mostly found in cocoa bean storage. Controlling A. fascuculatus is highly necessary, as this action would also reduce infestation of secondary pests. Utilization of natural materials as bait or trap is one applicable method to lessen damage and loss during storage. Vitex trifolia L., Acorus colomus L., and Andropogon nardus L are plant species that posess insecticidal properties that can be used to control post harvest pests. Materials used in this experiment are leaves of V. trifolia, rhizome of A. colomus and leaves of A. nardus. The three types of materials are blended and sieved with 300 mesh until finely broken up for make powder formulation. As much as 1 g of powder extract was taken then mixed with additional substract (water + CMC + saw dusts). The mixtures were then shaped in the form of ellipse resembling cocoa beans with approximately similar weight of 0.6 g (± 20 beans). Results show that V. trifolia and A. nardus are highly repellent (90.5 % and 94.5%) to A. fasciculatus, and crhizome of A. colomus is attractant to A. fasciculatus.

Page 1 of 1 | Total Record : 5

Filter by Year

2010 2010

Filter By Issues

All Issue Vol 22 No 3 (2025): In Progress Vol 22 No 2 (2025): July Vol 22 No 1 (2025): March Vol 21 No 3 (2024): November Vol 21 No 2 (2024): July Vol 21 No 2 (2024): In Progress Vol 21 No 1 (2024): March Vol 20 No 3 (2023): November Vol 20 No 2 (2023): July Vol 20 No 1 (2023): March Vol 19 No 3 (2022): November Vol 19 No 2 (2022): July Vol 19 No 1 (2022): Maret Vol 18 No 3 (2021): November Vol 18 No 2 (2021): Juli Vol 18 No 1 (2021): Maret Vol 17 No 3 (2020): November Vol 17 No 2 (2020): July Vol 17 No 1 (2020): Maret Vol 16 No 3 (2019): November Vol 16 No 2 (2019): July Vol 16 No 1 (2019): March Vol 15 No 3 (2018): November Vol 15 No 2 (2018): July Vol 15 No 1 (2018): Maret Vol 14 No 3 (2017): November Vol 14 No 2 (2017): Juli Vol 14 No 1 (2017): Maret Vol 13 No 3 (2016): November Vol 13 No 2 (2016): Juli Vol 13 No 1 (2016): Maret Vol 12 No 3 (2015): November Vol 12 No 2 (2015): Juli Vol 12 No 1 (2015): Maret Vol 11 No 2 (2014): September Vol 11 No 1 (2014): April Vol 10 No 2 (2013): September Vol 10 No 1 (2013): April Vol 9 No 2 (2012): September Vol 9 No 1 (2012): April Vol 8 No 2 (2011): September Vol 8 No 1 (2011): April Vol 7 No 2 (2010): September Vol 7 No 1 (2010): April Vol 6 No 2 (2009): September Vol 6 No 1 (2009): April Vol 5 No 2 (2008): September Vol 5 No 1 (2008): April Vol 4 No 2 (2007): September Vol 4 No 1 (2007): April Vol 3 No 2 (2006): September Vol 3 No 1 (2006): April Vol 2 No 2 (2005): September Vol 2 No 1 (2005): April Vol 1 No 1 (2004): September More Issue

Home Page

OAI Link

Editorial Team

Contact

Reviewer

Google Scholar

Contact Name
-

Contact Email
-

Phone
-

Journal Mail Official
-

Editorial Address
-

Location
Kota bogor,

Jawa barat

INDONESIA

Abstract

Abstract

Abstract

Abstract

Abstract

Home Page

OAI Link

Editorial Team

Contact

Reviewer

Google Scholar

Contact Name -

Contact Email -

Phone -

Journal Mail Official -

Editorial Address -

Location Kota bogor, Jawa barat INDONESIA

Abstract

Abstract

Abstract

Abstract

Abstract

Contact Name
-

Contact Email
-

Phone
-

Journal Mail Official
-

Editorial Address
-

Location
Kota bogor,

Jawa barat

INDONESIA