scholarly journals Species and prevalence of parasitic mites on tree geckos in Purwokerto, Central Java

2021 ◽  
Vol 948 (1) ◽  
pp. 012007
Author(s):  
B H Budianto ◽  
E Basuki

Abstract Parasitic mite infections are very common on virtually all organisms including tree geckos. This research was aimed to determine the species and prevalence of parasitic mites infecting tree lizards in Purwokerto, Central Java. This research employed a survey method with a purposive random sampling technique. One hundred individuals of tree lizards were obtained from trees in 4 different sub-districts in Purwokerto. The results showed that from 3 species of tree geckos namely, Hemidactylus platyurus, H. frenatus and H. garnotii, only the last one was not infected by parasitic mites. The prevalence of parasitic mites in H. garnotii was 0%, while in H. frenatus and H. platyurus were 27% and 29%, respectively. The total prevalence of parasitic mites on tree geckos in Purwokerto, Central Java, was 28%. The results showed that there were 5 (five) species of parasitic mites belonging to the genus Geckobia, namely G. keegani, G. gleadovania, G. turkestana, G. simplex and G. diversipilis. The prevalence of G. gleadovania in H. frenatus geckos was 100%, while in H. platyurus geckos, the prevalence of infection by G. diversipilis was also 100%. The most infected body part was the trunk where the prevalence was 57%.

Jurnal Biota ◽  
1970 ◽  
Vol 7 (2) ◽  
pp. 118-128
Author(s):  
Adenia Arih Utarini ◽  
Suhestri Suryaningsih ◽  
Agus Nuryanto

Pennahia anea is among of the demersal fish landed at Asemdoyong Fish Auction Centre, Pemalang. P. anea doesn't show sexual dimorphism, so that other characters are needed to differentiate male and female individuals, i.e. truss morphometric and meristic characters. Previous studies have shown that truss morphometric and meristic can differentiate between male and female individuals. This study aims to describe the morphometric and meristic truss characters and determine the truss morphometrically and meristic characters that distinguish between males and females of Pennahia anea. The research used a survey method with a purposive random sampling technique. Male and female individuals of P. anea were examined based on their meristic and truss morphometric characters. The data were analyzed statistically using Mann Whitney non-parametric test. The result proved that male and female were significantly different in seven out of the 31 truss distances. Male individuals had a larger size than female individuals in three truss distances. In contrast, the male had a smaller size than the female individuals in four out of seven truss distances that distinguish both sexualities. The soft fin radius of the ventral fin was significantly different between male and female of P. anea. It could be concluded that male and female individuals of Pennahia anea have different truss distances and meristic characters with seven truss distances and one meristic character are different


2017 ◽  
Vol 7 (2) ◽  
pp. 177
Author(s):  
Riesti Triyanti ◽  
Nensyana Shafitri

Penelitian bertujuan untuk mengkaji saluran pemasaran ikan lele di Kabupaten Boyolali. Penelitian juga dilakukan untuk mengkaji besarnya biaya, keuntungan, margin pemasaran serta efisiensinya. Penelitian menggunakan metode survei. Data yang digunakan adalah data primer yang diambil pada bulan April 2012dengan teknik wawancara, pencatatan dan observasi. Teknik pengambilan sampel pembudidaya dilakukan secara random sampling; sedangkan sampel pedagang diambil secara snowball sampling. Analisis data dilakukan secara deskriptif dan cost margin analysis. Hasil penelitian menunjukkan bahwa ada empat pola rantai pemasaran ikan lele dengan rantai yang panjang di saluran I dan II dan rantai terpendek di rantai III. Biaya dan keuntungan terbesar untuk penjualan lele hidup terdapat di saluran pemasaran I, sedangkan margin pemasaran terkecil untuk penjualan lele hidup terdapat di saluran pemasaran II. Ketiga saluran pemasaran lele hidup sudah efisien dengan nilai farmer’s share terbesar pada saluran II yaitu 87,34 %; sedangkan saluran IV memiliki nilai farmer’s share terkecil sebesar 8,95%. Hasil penelitian efisiensi saluran pemasaran lele diharapkan dapat dijadikan sebagai dasar pertimbangan peningkatan nilai tambah dan daya saing produk perikanan budidaya sehingga dapat meningkatkan pendapatan pembudidaya dan industri pengolahan.Title: Marketing Analysis Catfish of to Support Aquaculture Industry (Case Study on Boyolali District, Central Java)This study aimed to assess marketing channels of catfish in Boyolali district. Research was carried out to access costs, benefits, marketing margin and their efficiencies. The research employs survey method. Data were collected in April 2012 using interview techniques, recording and observation. Farmers samples technique used random sampling, whereas traders samples were selected by snowball sampling technique. Data were analyzed using cost margin analysis. Results of this study showed that there were four patterns of catfish marketing chain with the largest chain were in the channel I and II and the shortest chain was in the chain III. The biggest costs and benefits of selling live catfish were in marketing channel I, while the smallest ones was in the marketing channels catfish II. All the three live marketing chanel were efficient with the biggest and smallest value of farmer’s share of 87,34% (marketing chanel II) and 8,95 % (marketing chanel IV), respectively. Results of the study were expected to be used as a basis for increasing value added and competitiveness of fish cultured product so that fish farmers and fish processors income can be increased.


Finance is an important input of agriculture. Sufficient and timely credit to the farmer is vital and indispensable for the rehabilitation and progress of agriculture. The present study was conducted in the West Tripura district of Tripura to analyze the magnitude, utilization, and constraints of farm finance availed by the borrowers in the district. 120 sample farmers and 20 lenders were selected using a purposive random sampling technique for detailed analysis. Data were collected by survey method using pretested schedules. The study revealed an increasing trend in terms of branch expansion, total deposits and advances over the years. Moreover, the C-D ratio increased from 41 in 2013-14to 45.77 in 2017-18. The sector-wise advances of banks showed an increasing trend and percentage share to the agricultural, and non-farm sectors was 27.57 and 72.43 in West Tripura. Inadequacy of loans, and lengthy lending procedures were problems identified by the borrower farmers. The majority of farmers (89.16 percent) opined that the borrowed amount was not adequate for meeting their farm expenses. As per the bank officials, the non-availability of the land records (80 percent) with the borrower was a major problem. To improve borrowing and utilization of farm finance remedial measures such as post-credit supervision by the Bank Field Officer and disbursement of the major portion of the loan in kind form may be adopted.


2019 ◽  
Vol 9 (3) ◽  
pp. 212
Author(s):  
Andi Fatmayanti ◽  
Tri Susantri

Abstract. This research aims to determine the factors that influence the growing interest in learning of students in Athira Makassar Islamic Elementary school in class 4.1. This study uses a quantitative approach with descriptive survey method. The population of the research was 74 fourth grade students of Athira Makassar Islamic Elementary school, consist of 4 classes, the sampling using simple random sampling technique, so that class 4.1 was chosen as a sample of 20 students. Data were analyzed using statistical data analysis technique which consisted of editing, data tabulated stages, then presented and then presented in table form and described descriptively. The result showed a percentage of learning method 14,41%, the geographical location of the school 12,56%, phisycal indikator 11,78%, learning models 11,74%, talent 9,18%, learning models 8,54%, indikator of needs 6,28%, social competence 5,97%, building indikator 5,77%, personality competence 5,43%, and pedagogic competence 5,30%. It was concluded that the learning method was the most influential factor in the growth of student`s interest in learning at Athira Makassar Islamic Elementary school grade 4.Abstrak. Penelitian ini bertujuan untuk mengetahui faktor yang mempengaruhi tumbuhnya minat belajar siswa di SD Islam Athirah Makassar kelas 4.1. Penelitian ini menggunakan pendekatan kuantitatif dengan metode survei deskriptif.Populasi penelitian adalah keseluruhan siswa kelas 4 SD  Islam Athirah Baruga Makassar berjumlah 74 orang siswa yang terdiri dari empat kelas, penarikan sampel menggunakan teknik Simple Random Sampling, sehingga terpilih kelas 4.1 sebagai sampel yang berjumlah 20 orang siswa. Data dianalisis menggunakan teknik analisis data statistik yang terdiri dari tahap penyuntingan, input data, dan tahap tabulasi,selanjutnya dipersentasekan kemudian disajikan dalam bentuk tabel dan dijabarkan secara deskriptif. Hasil penelitian menunjukkan persentase metode pembelajaran 14,41%, letak geografis sekolah (12,56%), indikator fisik (11,78%), model pembelajaran (11,74%), bakat (9,18%), model pembelajaran (8,54%), indikator kebutuhan (6,28%), kompetensi sosial (5,97%), indikator bangunan (5,77%), kompetensi kepribadian (5,43%), dan kompetensi pedagogik (5,30%).Disimpulkan bahwa, metode pembelajaran adalah faktor yang paling berpengaruh terhadap tumbuhnya minat belajar siswa di SD Islam Athirah Makassar kelas 4.


2013 ◽  
Vol 3 (3) ◽  
Author(s):  
Siti Erlina

AbstrakUsaha peternakan itik alabio di Kabupaten Hulu Sungai Utara belum berkembang sebagaimana mestinya ditunjukkan 80 persen peternak kepemilikannya dibawah 500 ekor. Pengembangan agribisnis itik alabio dengan  memperhatikan semua subsistem menjadi penting agar diperoleh tingkat produksi dan pendapatan maksimal.Penelitian bertujuan untuk mengkaji keterkaitan antar subsistem agribisnis itik alabio petelur terhadap produksi dan pendapatan peternak. Penelitian menggunakan metode survey, penentuan sampel peternak memakai teknik stratified random sampling, sedangkan sampel pedagang, breeder dan pembesaran melalui teknik purposive. Hipotesis diuji dengan analisis multivariat, uji F dan uji T. Hasil penelitian menunjukkan pengembangan agribisnis melalui peningkatan produksi dapat dilakukan dengan memperhatikan sumber bibit, harga kandang, jumlah pakan, jumlah tenaga kerja dan biaya pemasaran, sedangkan melalui peningkatan pendapatan dengan memperhatikan sumber bibit, harga bibit, harga kandang, jumlah pakan dan biaya pemasaran. Secara bersama-sama semua subsistem menentukan namun secara parsial subsistem lembaga penunjang tidak menentukan tingkat produksi dan pendapatan peternak.Kata kunci : Kabupaten Hulu Sungai Utara, itik alabio, pengembangan gribisnis.AbstractAlabio duck farming businesses in Hulu Sungai Utara district have not yet been developed as it should be, it indicated that 80 percent of the owners farmers just owned under 500 ducks. Alabio duck agribusiness development with attention to all subsystems become important in order to obtain the maximum level of production and income. This research aimed to examine the linkages between agribusiness subsystems of Alabio duck layers . Research used a survey method with stratified random sampling technique, while the sample traders, breeders and growers by using purposive. The hypothesis testing analysis used multivariate analysis, F test and T test. The results showed, agribusiness development through increased production can be done with the source of female ducks, cages prices, the amount of feed, the amount of labor and marketing costs. While through increasing of revenue could be fulfilled by female duck sources, female duck price, price of the cage, the amount of feed and marketing costs. Together of all subsystems were crucial but in partial subsystems supporting institutions did not determine the level of production and income of the farmers. Keywords: Hulu Sungai Utara District, Alabio ducks , agribusiness development.


2020 ◽  
Vol 3 (1) ◽  
pp. 120
Author(s):  
Asman Asman ◽  
Kobajashi Togo Isamu ◽  
Suwarjoyowirayatno Suwarjoyowirayatno

Chemical and Microbiological Quality Characteristics of Dried Octopus (Octopus sp.) Marketed in North Konawe Regency Southeast Sulawesi ABSTRACT         The aim of this study was to determine the characteristics of chemical composition (water, ash, protein, fat, and carbohydrate) and total bacteria (TPC) of dried Octopus. Data analysis of this study used descriptive analysis. The sampling technique of this study are used simple random sampling and used the survey method. The results of the highest chemical composition of the treatment was found at water content  S1 19.89%, ash S3 13.63%, protein S2 46.99%, fat S3 5.82% and carbohydrate S2 10.19%.  The best Total Plate Count (TPC) result was found at S2 3.8 × 104 Cfu/g Keywords: Chemical Test, Octopus (Octopus sp.) Dry, and Total Plate Count (TPC).ABSTRAKTujuan penelitian ini adalah untuk mengetahui karakteristik komposisi kimia (kadar air, kadar abu, kadar protein, kadar lemak, dan kadar karbohidrat) dan total bakteri (TPC) terhadap gurita kering. Analisis data yang digunakan dalam penelitian ini yaitu menggunakan analisis deskriptif. Teknik sampling yang digunakan pada penelitian ini adalah simple random sampling. Metode yang digunakan pada penelitian ini yaitu metode survei. Hasil penelitian komposisi kimia perlakuan tertinggi kadar air terdapat pada S1 19.89%, kadar abu tertinggi terdapat pada perlakuan S3 13.63%, kadar protein perlakuan tertinggi terdapat pada S2 46.99%, kadar lemak perlakuan tertinggi terdapat pada  S3 5.82% dan kadar karbohidrat perlakuan tertinggi terdapat pada S2 10.19%. Hasil Uji Total Plate Count (TPC) terendah terdapat pada S2 3.8×104 Cfu/g.Kata kunci: Gurita (Octopus sp.) kering, Total Plate Count (TPC) dan Uji Kimia.


2013 ◽  
Vol 3 (3) ◽  
Author(s):  
Hasmari Noer

AbstrakPenelitian ini dilakukan untuk mengetahui pola pengusahaan komoditas tanaman pangan pada lahan kering ditinjau dari penerapan pola tanam di Kabupaten Morowali Provinsi Sulawesi Tengah. Metode penelitian yang digunakan adalah metode survey. Lokasi penelitian adalah di Kabupaten Morowali Provinsi Sulawesi Tengah. Teknik penarikan sampel digunakan random sampling. Sampel penelitian berjumlah 120 responden yang tersebar di 3 kecamatan yakni Kecamatan Bungku Utara, Kecamatan Petasia dan Kecamatan Mori Atas Kabupaten Morowali Provinsi Sulawesi Tengah. Pengumpulan data melalui wawancara dengan menggunakan kuesioner dan observasi. Hasil dari analisis pola pengusahaan komoditas tanaman pangan pada lahan kering ditinjau dari pola tanam di Kabupaten Morowali Provinsi Sulawesi Tengah.akan diuraikan secara deskriptif. Hasil penelitian ini didapatkan pola pengusahaan komoditas tanaman pangan pada lahan kering ditinjau dari pola tanam adalah petani melakukan pola pertanaman sejenis, yaitu padi-padi-palawija, jagung-jagung-palawija, kedele-kedele-sayuran dan kacang-kacang-bera. Pola Tanam II petani melakukan pola tanam padi gogo-jagung-sayuran dan Pola Tanam III padi gogo-kedele-bera.Kata kunci : Tanaman pangan, lahan kering, pola tanamAbstractThe study was conducted to determine the pattern of utilization of food crops on dry land cropping patterns in terms of the application of Morowali district of Central Sulawesi  province. The method used is a survey method. The research location is in Central Sulawesi province Morowali. The sampling technique used random sampling. Study sample were 120 respondents spread across three districts namely North Bungku District, District and Sub Mori Petasia Top Morowali Central Sulawesi province. Data collection through interviews using questionnaires and observation. The results of the analysis of patterns of food crops cultivation in dryland cropping pattern in terms of Sulawesi  Morowali Tengah.akan described descriptively. The results of this research, the pattern of utilization of food crops in terms of dryland cropping farmers cropping patterns are similar, the ricepaddy-pulses, corn-crops-corn, soy and vegetable-soy-bean-bean-fallow. Cropping Patterns II farmers cropping upland ricemaize-vegetables and planting pattern III upland rice-soybean-fallow.Keywords: food crops, dryland cropping


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Anita Rahmawati Sutanto ◽  
Astried Pascafitri Harenda ◽  
Myanda Azkya Arsyi ◽  
Suci Nur Cahyani ◽  
Baskoro Adi Prayitno

Collaboration skills between students are needed to optimize learning outcomes. Collaboration skills in learning can allow students to exchange information and ideas with their friends, therefore can increasing students' understanding of a material. This study aims to determine the collaboration skills and find out the differences of collaboration skills on science students grade X, XI, and XII in SMA N 07 Surakarta. This study used survey method. Population of this study included all students of grade X, XI, XII, in total 600 students. Stratified proportional random sampling was used as sampling technique with a sample of 20 students at each grade. Student collaboration skills are measured using questionnaires. Data analysis used quantitative description analysis and ANOVA. The results of the study showed that the profile of the X, XI and XII science students' collaboration skills in SMA N 07 Surakarta was in the range of 70-74% or in the high category. There is no difference in the collaboration skills of science students of grade X, XI, and XII (α = 0.412> 0.05).


2020 ◽  
Vol 2 (1) ◽  
pp. 41-66
Author(s):  
Agung Prasetyo

ABSTRACT   This study aims to reveal the influence of the Commitment of Corporate Leadership (X1) and organizational culture (X2) to the effectiveness of employee work (Y). The research method used was a survey method. The sampling technique uses stratified random sampling. The research sample amounted to 48 respondents. The trial results of the research instruments show that the reliability of the Likert scale instrument of organizational culture is 0.917, work motivation is 0.792, and work effectiveness is 0.854. Analysis of the data used is regression analysis. The conclusion of the research results revealed: (1) There is an influence of the Commitment of the Leadership of the Company to the effectiveness of the work of employees. From the analysis results obtained a regression coefficient of 3,336 means that the influence of the Commitment of the Leadership of the Company amounted to 33.36%. (2) There is a positive influence of organizational culture on work effectiveness. From the analysis results obtained a correlation coefficient of 3742 means that there is a positive influence of organizational culture on work effectiveness by 37.42%. (3) There is a positive influence of the Commitment of the Company's Leadership Tasks and organizational culture together on work effectiveness. From the results of the analysis obtained a regression value of 14.58 means that there is a positive influence on the Commitment of the Leadership of the Company and organizational culture together on work effectiveness is 14.58%. Keywords: leadership commitment, organizational culture, work effectiveness, employees


Author(s):  
Khan Zeenat

Attention deficit hyper disorder (ADHD) and dyslexia both hamper the learning ability of children in the classroom. An estimated 15.99% of dyslexic children are found in every classroom, and 5.60% of the children have ADHD. The study was undertaken to investigate the correlation between dyslexia and ADHD in school-going children. A survey method was used, and 963 students were selected through random sampling technique. The screening and diagnostic test of Dyslexia (SDTD-J) test by Dr. Khan Zeenat and S. B. Dandegaonkar was used for identifying the percentage of dyslexic children in the classroom, and James E. Gilliam test was used for identifying the percentage of ADHD children in the classroom. The findings also showed that 35.06% of dyslexic children also have ADHD problems. Keywords: Dyslexia, attention deficit hyper disorder.


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