PENGARUH PERBEDAAN SUHU TERHADAP JUMLAH

TELUR IKAN NILA (Oreochromis niloticus) YANG MENETAS

SKRIPSI

Untuk Memperoleh

Gelar Sarjana Perikanan dari Fakultas Pertanian-Peternakan

Universitas Muhammadiyah Malang

Oleh:

ABDUL LATIF

201110260311004

JURUSAN PERIKANAN

FAKULTAS PERTANIAN PETERNAKAN

UNIVERSITAS MUHAMMADIYAH MALANG

2018

DAFTAR ISI

HALAMAN PERSETUJUAN .............................................................................. i

SURAT PERNYATAAN ...................................................................................... ii

RINGKASAN ....................................................................................................... iii

SUMMARY .......................................................................................................... iv

KATA PENGANTAR ............................................................................................ v

DAFTAR ISI ......................................................................................................... vi

DAFTAR GAMBAR .......................................................................................... viii

DAFTAR TABEL ................................................................................................ ix

DAFTAR LAMPIRAN .......................................................................................... x

BAB I PENDAHULUAN

1.1 Latar Belakang ...................................................................................... 1

1.2 Rumusan Masalah ................................................................................. 4

1.3 Tujuan.................................................................................................... 4

1.4 Manfaat Penelitian................................................................................. 4

1.5 Hipotesis ................................................................................................ 5

BAB II TINJAUAN PUSTAKA

2.1 Ikan Nila ................................................................................................. 6

2.1.1 Morfologi dan Anatomi Ikan Nila ................................................. 6

2.1.2 Klasifikasi Ikan Nila ...................................................................... 9

2.1.3 Sifat-sifat Biologis ....................................................................... 10

2.2 Suhu dan Osmoregulasi pada Ikan ....................................................... 11

2.3 Hubungan Suhu dengan Metabolisme .................................................. 13

2.4 Daya Tetes Telur .................................................................................. 14

2.5 Habitat Ikan Nila .................................................................................. 15

2.6 Pemijahan dan Penetasan Telur ............................................................ 16

2.7 Hama .................................................................................................... 18

2.8 Pakan dan Kebiasaan Makan ................................................................ 18

2.9 Pertumbuhan dan Kelangsungan Hidup ............................................... 19

2.10 Pola Hidup Ikan Nila .......................................................................... 20

BAB III METODE PENELITIAN

3.1 Waktu dan Tempat .................................................................................. 22

3.1.1 Waktu .............................................................................................. 22

3.2.2 Tempat ............................................................................................ 22

3.2 Alat dan Bahan ....................................................................................... 22

3.3 Metode Penelitian ................................................................................... 23

3.4 Parameter Penelitian ............................................................................... 25

3.4.1 Parameter Utama ............................................................................. 25

3.4.2 Derajat Penetasan Telur .................................................................. 25

3.4.3 Parameter Pendukung ..................................................................... 25

3.5 Analisa Data .............................................................................................. 25

3.6 Kerangka Pemikiran ................................................................................. 26

BAB IV HASIL PENELITIAN DAN PEMBAHASAN

4.1 Pengaruh Perbedaan Suhu Terhadap Laju Penetasan Telur Ikan

Nila ....................................................................................................... 28

4.1.1 Uji Statistik .................................................................................. 34

4.1.2 Pengujian ANOVA ...................................................................... 36

4.2 Penentuan Suhu Terbaik dalam Pengoptimalan Laju Penetasan Telur

ikan Nila ................................................................................................ 39

BAB V PENUTUP

5.1 Kesimpulan ............................................................................................ 42

5.2 Saran ...................................................................................................... 43

DAFTAR PUSTAKA ........................................................................................... 44

LAMPIRAN .......................................................................................................... 45

DAFTAR GAMBAR

Halaman

1. Morfologi dan Anatomi Ikan Nila .................................................................... 8

2. Proses Pemijahan Nila .................................................................................... 17

3. Kerangka Pemikiran Penelitian Skripsi .......................................................... 26

4. Grafik Perbandingan Rata-Rata Tetasan Telur Ikan Nila pada Tiap

Ulangan ........................................................................................................... 29

DAFTAR TABEL

Halaman

1. Anatomi Ikan Nila ........................................................................................ 7

2. Alat-alat Penelitian Skripsi ........................................................................ 21

3. Bahan-bahan Penelitian Skripsi ................................................................ 22

4. Rancangan Penelitian Skripsi .................................................................... 23

5. Hasil Pengamatan Rancangan Acak Lengkap Pengaruh Suhu Terhadap

Penetasan Telur Ikan Nila .......................................................................... 28

6. Uji Normalitas ............................................................................................ 32

7. Uji Homogenitas Ragam ............................................................................ 32

8. Deskripsi Data ............................................................................................ 33

9. Hasil ANOVA ............................................................................................ 34

10. Hasil Uji Lanjut BNT ................................................................................. 34

DAFTAR LAMPIRAN

Halaman

1. Lampiran deskripsi .......................................................................................... 45

2. Lampiran Uji Prasyarat normalitas ...................................................................... 46

3. Lampiran hasil uji anova ........................................................................................... 47

4. Lampiran 4 Uji Lanjut BNT ...................................................................................... 47

5. Distribusi tabel nilai F ............................................................................................. .48

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