Judul: Studi Kasus Keterlibatan Perantau Minang Dalam Kerja Sama dan Konflik di Jatibarang, Jawa Barat
Abstrak: Jumlah perantau Minang yang datang ke daerah Jatibarang semakin bertambah. Padahal terdapat perbedaan antara daerah asal Minangkabau dengan daerah tujuan Jatibarang baik dari segi adat istiadat, kebiasaan maupun karakteristik individu. Tetapi dalam kenyataannya perantau Minang menjadikan daerah Jatibarang sebagai salah satu tujuan untuk memperbaiki penghidupan. Dari sinilah penulis tertarik untuk meneliti pola-pola hubungan tersebut, baik berupa kerjasama maupun konflik yang terjadi antara sesama perantau Minang, perantau Minang dengan non Minang.
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Judul: Dinamika Perantauan dan Identitas Perempuan Minang di Jakarta
Abstrak: Etnis Minangkabau memandang merantau sebagai upaya mengubah nasib agar terangkat harkat dan martabat. Penelitian ini bertujuan mengkaji dinamika perantauan perempuan Minang di daerah tujuan rantau, mengkaji bagaimana rasionalitas tindakan perantau perempuan Minang dan dampaknya pada nilai-nilai asli (identitas) perempuan Minang, serta mengkaji interaksi sosial antar perantau yang membentuk kemampuan ekonomi perantau. Penelitian ini menggunakan pendekatan kuantitatif yang terdiri atas 60 responden dan didukung data kualitatif. Hasil penelitian ini menunjukkan bahwa: (1) Perantau perempuan Minang sejumlah 35 persen transit di daerah lain sebelum menetap di Jakarta; mereka yang merantau di atas 5 (lima) tahun umumnya mengalami perubahan penghidupan, yaitu: tingkat pendidikan, status pernikahan, serta jenis pekerjaan; (2) Perantauan perempuan Minang didasarkan oleh rasionalitas tujuan, agar dapat mempertahankan serta memperjuangkan harkat dan martabat sebagai perempuan Minang; sekali memutuskan merantau, sebuah keharusan untuk mengubah nasib atau mengangkat harkat dan martabat; meskipun telah terjadi dinamika (perubahan) penghidupan, atau bahkan telah menjadi orang Jakarta (ditandai dengan 38 persen responden telah menetap di Jakarta di atas 10 tahun), identitas mereka sebagai perempuan Minang tidak berubah; dan (3) Interaksi sosial perantau perempuan Minang adalah closed system (kinship system), karena tetap menjaga hubungan kekeluargaan atau kekerabatan di daerah tujuan rantau.
Keyword: perantau perempuan Minang, harkat dan martabat perempuan Minang, dan nilai-nilai merantau

Judul: Utilization of hydrolized duckweed (Lemna minor) meal as a soybean replacement in Nile tilapia (Oreochromis niloticus) diet,
Abstrak: Tilapia is a fast growing fish widely cultured in many tropical and sub tropical countries. The recent production figures reported our global production estimates for 2015 is 5,576.8 metric tons. In developing countries the major challenges facing aquaculture industry is high cost of production associated with fish feeds. Feed represents 40-70% of operating costs for aquaculture operations, increasing expenses and potential declining supplies soybean meal have led scientists to search for less expensive but compatible alternative protein sources for fish feed; most of which are based on animal or plant protein sources. The objectives of study was to determine the incubation period for hydrolysis of duckweed and to evaluate the use of hydrolized duckweed as aprotein source for the growth performance of Nile tilapia Three experiments were conducted to determine the composition and digestibility of hydrolyzed duckweed meal by sheep rumen liquor as the replacement of soybean meal in the diet of Nile tilapia. The first trial examined the effectivity of sheep rumen liquor enzyme to decrease crude fiber contents of (DWM), the added volume of sheep rumen liquor was 100 ml/kg DWM and then it was incubated for 0, 12, 24 hr . The second trial was to evaluate the apparent digestibility of hydrolyzed DWM for Nile Tilapia, apparent digestibility were determined using chromic oxide indicator added to both reference diet and test diets. The feed ingredients used in the trial were hydrolyzed DWM (HDWM) and unhydrolyzed DWM (DWM). Ten fish with an average weight of 18±0.36g were used in the trial and reared in the aquarium of size 30×40×50cm for 15 days; feces were collected from three replicates using a fecal collection column attached to the aquarium. Third trial was to evaluate the growth performance of Tilapia fed test diet with hydrolyzed Duckweed meal (HDWM). The experimental design was set according to completely randomized design with four treatments and three replicates of HDWM inclusion levels that is 0%, 15%, 30% and 45%. Nile tilapia fish with initial body weight of 18±0.36g was kept in 12 units aquarium size of 30×40×50cm at stocking density of 10fish/aquarium, the fish were fed two times a day at 08:00am and 16:00pm to apparent satiation for a period of 60 days. The results indicated that duckweed meal (DWM) hydrolyzed with 100 mL/kg and incubated for 24 hrs showed the lowest crude fiber contents of 13.68% compared to other treatments. Total digestibility of hydrolyzed duckweed (HDWM) meal was 87.3% compared with unhydrolyzed duckweed (DWM) which was 66.8%. Total final weight (TFW), survival rate (SR), specific growth rate (SGR), feed conversional rate (FCR) and protein retention (PR) shows growth performance at 15% inclusion. The results of this study showed that 100mL/kg sheep rumen liquor at incubation period of 24 hr can be suitable for hydrolysis of duckweed to reduce crude fiber also hydrolyzed duckweed can substitute soybean meal at an incubation rate of 15% in the diet of Nile tilapia and had the same growth and FCR with control diet
Keyword: Digestibility, Duckweed meal, Growth performance, Sheep rumen