Claim Missing Document
Check
Articles

Found 7 Documents
Search

Koleksi dan Identifikasi Tungau Predator (Ascidae: Asca) Serta Kelimpahannya pada Ekosistem Jeruk Mandarin Affandi, -
Jurnal Hortikultura Vol 18, No 3 (2008): September 2008
Publisher : Indonesian Center for Horticultural Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

ABSTRAK. Penelitian bertujuan untuk mengetahui jenis-jenis tungau predator genus Asca dan kelimpahannya pada ekosistem jeruk mandarin. Survei dilakukan pada kebun jeruk mandarin di Kebun Percobaan Balai Penelitian Tanaman Buah Tropika, Solok, Sumatera Barat menggunakan metode purposive sampling. Penelitian dilakukan pada bulan September 2003 sampai Juli 2004. Hasil penelitian telah berhasil mengoleksi dan mengidentifikasi 18 spesies tungau predator genus Asca dengan jumlah total 3.919 ekor. Di antara tungau predator tersebut, spesies Asca longiseta, A. labrusca, A. vulgaris, A. butuanensis, dan A. breviseta merupakan spesies yang paling berlimpah jumlahnya secara berurutan dari yang tertinggi sampai yang terendah. Habitat gulma di bawah kanopi tanaman jeruk merupakan habitat yang paling disukai oleh tungau predator genus Asca (rerata 2,33/sampel) daripada habitat kanopi tanaman jeruk (rerata 0,75/sampel) dan serasah di bawah kanopi tanaman jeruk (rerata 0,51/sampel). Di antara tanaman gulma, tungau predator genus Asca paling banyak ditemukan pada jenis gulma Chromolaena odorata dengan populasi rerata 5 tungau predator per sampel (75 g). Tungau predator cenderung migrasi ke habitat gulma saat populasi mangsa pada kanopi tanaman jeruk rendah. Hasil penelitian ini bermanfaat untuk mengetahui jenis-jenis tungau predator khususnya genus Asca yang berpotensi sebagai agens pengendali hayati terhadap tungau fitofag.ABSTRACT. Affandi . 2008 . Collection and Identification of Predatory Mites (Ascidae: Asca) and its Population on Mandarin Citrus Ecosystem. The objectives of the research were to find out the type of genera Asca predatory mites and its population on ecosystem of mandarin citrus. A purposive sampling survey method was conducted at a mandarin citrus orchard at Aripan Research Station of the Indonesian Tropical Fruits Research Institute, Solok, West Sumatera in the periode of September 2003 to July 2004. The results showed that there were 18 species of genera Asca predatory mites with total number of 3,919 were collected and identified. Among them, predatory mites Asca longiseta, A. labrusca, A. vulgaris, A. butuanensis, and A. breviseta were the most populous from the highest to the lowest, respectively. The most preferable habitat of genera Asca predatory mites was the weed under the canopy of citrus (average 2.33/sample), followed by the canopy of citrus (average 0.75/sample), and the plant wates under the canopy of citrus (average 0.51/sample). Among the weed, Chromolaena odorata was the most preferable habitat of genera Asca predatory mites with average population of 5 predatory mites per sample (75 g). Predatory mites tend to migrate to weed habitat when the population of prey in the canopy of citrus was low. The results of this research was useful to determine the type of predatory mites especially on genera Asca that has potential as biological control against phytophagous mites.
Identifikasi Tungau Fitofag dan Predator Jeruk Mandarin pada Berbagai Fase Tumbuh Affandi, -
Jurnal Hortikultura Vol 17, No 1 (2007): Maret 2007
Publisher : Indonesian Center for Horticultural Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

ABSTRAK. Penelitian ini bertujuan mengetahui jenis tungau fitofag dan predator serta distribusinya pada setiap fase tumbuh yang berbeda dari jeruk Mandarin. Menggunakan metode purposive sampling survey penelitian dilaksanakan di KP. Aripan, Balai Penelitian Tanaman Buah Tropika Solok, Sumatera Barat mulai bulan September 2003 sampai Juli 2004. Dari hasil penelitian didapatkan 6 spesies tungau fitofag yaitu Brevipalpus californicus (Banks), B. obovatus Donnadieu, B. phoenicis (Geijskes), Tenuipalpus sp., Eotetranychus sp., dan Panonychus citri McGregor dan 15 spesies tungau predator yang meliputi famili Ascidae, Phytoseiidae, Cunaxidae, dan Cheyletidae. Namun demikian jenis predator Lasioseius pitimini dan Asca longiseta merupakan yang paling banyak jumlahnya. Distribusi tungau cenderung pada daun setengah tua dengan urutan sebagai berikut: perkembangan buah fase-II (Pbf-II) merupakan fase tumbuh tanaman jeruk yang paling disukai oleh tungau fitofag, diikuti oleh Pbf I, dorman, tunas, pembungaan, dan Pbf-III merupakan fase yang paling tidak disukai. Distribusi tungau predator pada beberapa fase tumbuh tersebut mengikuti distribusi populasi tungau fitofag dengan korelasi yang bersifat positif. Hasil penelitian ini bermanfaat untuk menentukan saat yang tepat tindakan pengendalian tungau fitofag harus dilakukan, serta informasi tentang jenis predator tungau yang berpotensi untuk digunakan sebagai pengendali hayati pada pertanaman jeruk.ABSTRACT. Affandi. 2007. Identification of Phytophagous and Predatory Mites on Mandarin Citrus at Different Growth Stages. The study specifically pursued the following objectives (1) to conduct a survey of phytophagous and predatory, (2) to determine the distribution and abundance of these mites in different growth stages at arboreal plant parts. A purposive sampling survey method was conducted at 6 growth stages of Mandarin citrus orchard at Aripan Research Station of the Indonesian Tropical Fruits Research Institute, Solok, West Sumatera on September 2003 to July 2004. The results showed that there were 6 species of phytophagous mites collected from the canopy of citrus during the survey, namely Brevipalpus californicus (Banks), B. obovatus Donnadieu, B. phoenicis (Geijskes), Tenuipalpus sp., Eotetranychus sp., and Panonychus citri McGregor. On the other hand, 15 species of predatory mites were also found and mostly dominated by family Ascidae, Phytoseiidae, Cunaxidae, and Cheyletidae. However, predatory mites Lasioseius pitimini and Asca longiseta were the most frequent and abundance. Observation on the population development of phytophagous mites at various growth stages of citrus indicated that fruit development phase II (Fdp II) was the most preferred, followed by Fdp I, dormant, flush, flowering, and Fdp III was the least preferred. Positive correlation was also shown between the population development of the phytophagous and predatory mites at each growth stage. Results of this research was useful to determine exact time for controlling phytophagous mites. Furthermore, the availability information of potential predatory mites on citrus orchard can be used as biological control.
AKTIFITAS BERBAGAI SEDIAAN BUAH SIRSAK (Annona muricata Linn) DALAM PENURUNAN KADAR ASAM URAT TIKUS PUTIH Sprague-Dawley Prasetyorini, -; Moerfiah, -; Wardatun, Sri; Affandi, -
-
Publisher : Fakultas Matematika dan ilmu pengetahuan Alam. Universitas Pakuan.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (165.819 KB)

Abstract

Research potential of juice, extract ethanol, ethyl acetate extracts with different doses of soursop fruit as down as the asamurat has been performed. The treatment given these supplies juice with doses of 930 mg, 1870 2810 mg and mg: 96% ethanol extract with a dose of 26.79 g/100 ml, 53.58 g/100 ml and 80.37 g/100 ml; and extract with ethyl acetate dose 2.58 g/100 ml, 5.16 g/100 ml and 7.74 g/100 ml. The making of extracts is done with methods of maceration of fruit juice, and squeeze the flesh of the fruit directly with Batiste. The results of qualitative testing all positive preparations contain a flavanoid, alkaloids, tannins, saponins and polyphenols. The content of polyphenols  100 g ingredients for fruit juice, extract 96% ethanol and ethyl acetate extracts of consecutive 0.473 g SAG: SAG 0.324 g; and 0.194 mg SAG. Vitamin C 100 g of ingredients for fruit juice, extract 96% ethanol and ethyl acetate extracts of consecutive 38.24 mg; 30.56 mg; 35.66 mg. for 100 g K Content material to juice, extract the ethanol 96% ethyl acetate extracts and a row of 0.39 g; 0.26 g; 0.22 g. Content of 100 g each Na ingredients for fruit juice, extract the ethanol 96% ethyl acetate extracts and a row of 0.0269 g; 0.0416 g; 0.0436 g. The results showed the treatment given the very real effect of lowering uric acid levels of rats, a third dose of juice lowers blood uric acid levels up to 40%, 96% ethanol extract Dosage dose 53.58 g/100 ml and 80.37 g/100mlserta ethyl acetate extract dosage 7.74 g/100 ml can also lower blood uric acid levels exceed the positive control. Key words:   Uric acid, fruit juice, ethanol and ethyl acetate extract fruit soursop (Annona muricata Linn),
Identifikasi Tungau Fitofag dan Predator Jeruk Mandarin pada Berbagai Fase Tumbuh Affandi, -
Jurnal Hortikultura Vol 17, No 1 (2007): Maret 2007
Publisher : Indonesian Center for Horticulture Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jhort.v17n1.2007.p%p

Abstract

ABSTRAK. Penelitian ini bertujuan mengetahui jenis tungau fitofag dan predator serta distribusinya pada setiap fase tumbuh yang berbeda dari jeruk Mandarin. Menggunakan metode purposive sampling survey penelitian dilaksanakan di KP. Aripan, Balai Penelitian Tanaman Buah Tropika Solok, Sumatera Barat mulai bulan September 2003 sampai Juli 2004. Dari hasil penelitian didapatkan 6 spesies tungau fitofag yaitu Brevipalpus californicus (Banks), B. obovatus Donnadieu, B. phoenicis (Geijskes), Tenuipalpus sp., Eotetranychus sp., dan Panonychus citri McGregor dan 15 spesies tungau predator yang meliputi famili Ascidae, Phytoseiidae, Cunaxidae, dan Cheyletidae. Namun demikian jenis predator Lasioseius pitimini dan Asca longiseta merupakan yang paling banyak jumlahnya. Distribusi tungau cenderung pada daun setengah tua dengan urutan sebagai berikut: perkembangan buah fase-II (Pbf-II) merupakan fase tumbuh tanaman jeruk yang paling disukai oleh tungau fitofag, diikuti oleh Pbf I, dorman, tunas, pembungaan, dan Pbf-III merupakan fase yang paling tidak disukai. Distribusi tungau predator pada beberapa fase tumbuh tersebut mengikuti distribusi populasi tungau fitofag dengan korelasi yang bersifat positif. Hasil penelitian ini bermanfaat untuk menentukan saat yang tepat tindakan pengendalian tungau fitofag harus dilakukan, serta informasi tentang jenis predator tungau yang berpotensi untuk digunakan sebagai pengendali hayati pada pertanaman jeruk.ABSTRACT. Affandi. 2007. Identification of Phytophagous and Predatory Mites on Mandarin Citrus at Different Growth Stages. The study specifically pursued the following objectives (1) to conduct a survey of phytophagous and predatory, (2) to determine the distribution and abundance of these mites in different growth stages at arboreal plant parts. A purposive sampling survey method was conducted at 6 growth stages of Mandarin citrus orchard at Aripan Research Station of the Indonesian Tropical Fruits Research Institute, Solok, West Sumatera on September 2003 to July 2004. The results showed that there were 6 species of phytophagous mites collected from the canopy of citrus during the survey, namely Brevipalpus californicus (Banks), B. obovatus Donnadieu, B. phoenicis (Geijskes), Tenuipalpus sp., Eotetranychus sp., and Panonychus citri McGregor. On the other hand, 15 species of predatory mites were also found and mostly dominated by family Ascidae, Phytoseiidae, Cunaxidae, and Cheyletidae. However, predatory mites Lasioseius pitimini and Asca longiseta were the most frequent and abundance. Observation on the population development of phytophagous mites at various growth stages of citrus indicated that fruit development phase II (Fdp II) was the most preferred, followed by Fdp I, dormant, flush, flowering, and Fdp III was the least preferred. Positive correlation was also shown between the population development of the phytophagous and predatory mites at each growth stage. Results of this research was useful to determine exact time for controlling phytophagous mites. Furthermore, the availability information of potential predatory mites on citrus orchard can be used as biological control.
Koleksi dan Identifikasi Tungau Predator (Ascidae: Asca) Serta Kelimpahannya pada Ekosistem Jeruk Mandarin - Affandi
Jurnal Hortikultura Vol 18, No 3 (2008): September 2008
Publisher : Indonesian Center for Horticulture Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jhort.v18n3.2008.p%p

Abstract

ABSTRAK. Penelitian bertujuan untuk mengetahui jenis-jenis tungau predator genus Asca dan kelimpahannya pada ekosistem jeruk mandarin. Survei dilakukan pada kebun jeruk mandarin di Kebun Percobaan Balai Penelitian Tanaman Buah Tropika, Solok, Sumatera Barat menggunakan metode purposive sampling. Penelitian dilakukan pada bulan September 2003 sampai Juli 2004. Hasil penelitian telah berhasil mengoleksi dan mengidentifikasi 18 spesies tungau predator genus Asca dengan jumlah total 3.919 ekor. Di antara tungau predator tersebut, spesies Asca longiseta, A. labrusca, A. vulgaris, A. butuanensis, dan A. breviseta merupakan spesies yang paling berlimpah jumlahnya secara berurutan dari yang tertinggi sampai yang terendah. Habitat gulma di bawah kanopi tanaman jeruk merupakan habitat yang paling disukai oleh tungau predator genus Asca (rerata 2,33/sampel) daripada habitat kanopi tanaman jeruk (rerata 0,75/sampel) dan serasah di bawah kanopi tanaman jeruk (rerata 0,51/sampel). Di antara tanaman gulma, tungau predator genus Asca paling banyak ditemukan pada jenis gulma Chromolaena odorata dengan populasi rerata 5 tungau predator per sampel (75 g). Tungau predator cenderung migrasi ke habitat gulma saat populasi mangsa pada kanopi tanaman jeruk rendah. Hasil penelitian ini bermanfaat untuk mengetahui jenis-jenis tungau predator khususnya genus Asca yang berpotensi sebagai agens pengendali hayati terhadap tungau fitofag.ABSTRACT. Affandi . 2008 . Collection and Identification of Predatory Mites (Ascidae: Asca) and its Population on Mandarin Citrus Ecosystem. The objectives of the research were to find out the type of genera Asca predatory mites and its population on ecosystem of mandarin citrus. A purposive sampling survey method was conducted at a mandarin citrus orchard at Aripan Research Station of the Indonesian Tropical Fruits Research Institute, Solok, West Sumatera in the periode of September 2003 to July 2004. The results showed that there were 18 species of genera Asca predatory mites with total number of 3,919 were collected and identified. Among them, predatory mites Asca longiseta, A. labrusca, A. vulgaris, A. butuanensis, and A. breviseta were the most populous from the highest to the lowest, respectively. The most preferable habitat of genera Asca predatory mites was the weed under the canopy of citrus (average 2.33/sample), followed by the canopy of citrus (average 0.75/sample), and the plant wates under the canopy of citrus (average 0.51/sample). Among the weed, Chromolaena odorata was the most preferable habitat of genera Asca predatory mites with average population of 5 predatory mites per sample (75 g). Predatory mites tend to migrate to weed habitat when the population of prey in the canopy of citrus was low. The results of this research was useful to determine the type of predatory mites especially on genera Asca that has potential as biological control against phytophagous mites.
AKTIFITAS BERBAGAI SEDIAAN BUAH SIRSAK (Annona muricata Linn) DALAM PENURUNAN KADAR ASAM URAT TIKUS PUTIH Sprague-Dawley - Prasetyorini; - Moerfiah; Sri Wardatun; - Affandi
EKOLOGIA Vol 14, No 2 (2014): JURNAL ILMIAH ILMU DASAR DAN LINGKUNGAN HIDUP
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (165.819 KB) | DOI: 10.33751/ekol.v14i2.215

Abstract

Research potential of juice, extract ethanol, ethyl acetate extracts with different doses of soursop fruit as down as the asamurat has been performed. The treatment given these supplies juice with doses of 930 mg, 1870 2810 mg and mg: 96% ethanol extract with a dose of 26.79 g/100 ml, 53.58 g/100 ml and 80.37 g/100 ml; and extract with ethyl acetate dose 2.58 g/100 ml, 5.16 g/100 ml and 7.74 g/100 ml. The making of extracts is done with methods of maceration of fruit juice, and squeeze the flesh of the fruit directly with Batiste. The results of qualitative testing all positive preparations contain a flavanoid, alkaloids, tannins, saponins and polyphenols. The content of polyphenols 100 g ingredients for fruit juice, extract 96% ethanol and ethyl acetate extracts of consecutive 0.473 g SAG: SAG 0.324 g; and 0.194 mg SAG. Vitamin C 100 g of ingredients for fruit juice, extract 96% ethanol and ethyl acetate extracts of consecutive 38.24 mg; 30.56 mg; 35.66 mg. for 100 g K Content material to juice, extract the ethanol 96% ethyl acetate extracts and a row of 0.39 g; 0.26 g; 0.22 g. Content of 100 g each Na ingredients for fruit juice, extract the ethanol 96% ethyl acetate extracts and a row of 0.0269 g; 0.0416 g; 0.0436 g. The results showed the treatment given the very real effect of lowering uric acid levels of rats, a third dose of juice lowers blood uric acid levels up to 40%, 96% ethanol extract Dosage dose 53.58 g/100 ml and 80.37 g/100mlserta ethyl acetate extract dosage 7.74 g/100 ml can also lower blood uric acid levels exceed the positive control.Key words: Uric acid, fruit juice, ethanol and ethyl acetate extract fruit soursop (Annona muricata Linn),
AKTIFITAS BERBAGAI SEDIAAN BUAH SIRSAK (Annona muricata Linn) DALAM PENURUNAN KADAR ASAM URAT TIKUS PUTIH Sprague-Dawley - Prasetyorini; - Moerfiah; Sri Wardatun; - Affandi
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 14, No 2 (2014): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekol.v14i2.215

Abstract

Research potential of juice, extract ethanol, ethyl acetate extracts with different doses of soursop fruit as down as the asamurat has been performed. The treatment given these supplies juice with doses of 930 mg, 1870 2810 mg and mg: 96% ethanol extract with a dose of 26.79 g/100 ml, 53.58 g/100 ml and 80.37 g/100 ml; and extract with ethyl acetate dose 2.58 g/100 ml, 5.16 g/100 ml and 7.74 g/100 ml. The making of extracts is done with methods of maceration of fruit juice, and squeeze the flesh of the fruit directly with Batiste. The results of qualitative testing all positive preparations contain a flavanoid, alkaloids, tannins, saponins and polyphenols. The content of polyphenols  100 g ingredients for fruit juice, extract 96% ethanol and ethyl acetate extracts of consecutive 0.473 g SAG: SAG 0.324 g; and 0.194 mg SAG. Vitamin C 100 g of ingredients for fruit juice, extract 96% ethanol and ethyl acetate extracts of consecutive 38.24 mg; 30.56 mg; 35.66 mg. for 100 g K Content material to juice, extract the ethanol 96% ethyl acetate extracts and a row of 0.39 g; 0.26 g; 0.22 g. Content of 100 g each Na ingredients for fruit juice, extract the ethanol 96% ethyl acetate extracts and a row of 0.0269 g; 0.0416 g; 0.0436 g. The results showed the treatment given the very real effect of lowering uric acid levels of rats, a third dose of juice lowers blood uric acid levels up to 40%, 96% ethanol extract Dosage dose 53.58 g/100 ml and 80.37 g/100mlserta ethyl acetate extract dosage 7.74 g/100 ml can also lower blood uric acid levels exceed the positive control. Key words:   Uric acid, fruit juice, ethanol and ethyl acetate extract fruit soursop (Annona muricata Linn),