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AULIA AYU SARASTIKA

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Abstrak (Bhs. Indonesia)

Penelitian ini bertujuan untuk mengetahui hubungan periode laktasi terhadap solid non fat dan fat susu. Penelitian dilaksanakan di BBPTU HPT Baturraden Kabupaten Banyumas Provinsi Jawa Tengah. Materi yang digunakan adalah catatan data solid non fat dan fat 51 ekor sapi Friesian Holstein. Penelitian menggunakan metode survei yaitu mengambil data yang ada di BBPTU HPT Baturraden. Pengambilan sampel ternak sapi perah Fresian Holstein dilakukan dengan cara purposive random sampling, yaitu memilih sapi laktasi periode ke 3, 4 dan 5 yang mempunyai catatan solid non fat dan fat susu yang lengkap. Analisis data menggunakan regresi korelasi untuk mengetahui hubungan dan pengaruh antara periode laktasi dengan solid non fat dan fat. Hasil rataan solid non fat susu sapi periode laktasi ke 3, 4 dan 5 sebesar 7,54%. Hasil ini lebih rendah dari persyaratan SNI 3141-01:2011. Rataan fat susu sapi periode laktasi ke 3, 4 dan 5 sebesar 4,05%. Hasil ini sudah memenuhi persyaratan dari SNI 3141-01:2011. Hubungan antara periode laktasi dengan solid non fat menunjukkan adanya korelasi negatif yang rendah. Periode laktasi berpengaruh sangat nyata terhadap solid non fat  (P<0,01). Hubungan antara periode laktasi dengan fat menunjukkan korelasi positif namun relatif rendah. Periode laktasi berpengaruh nyata terhadap fat (P<0,05). Berdasarkan hasil penelitian dapat disimpulkan hubungan periode laktasi dengan solid non fat relatif rendah namun berpengaruh sangat nyata terhadap solid non fat. Hubungan periode laktasi dengan fat relatif rendah namun berpengaruh nyata terhadap fat.

Abtrak (Bhs. Inggris)

This research aims to know lactation period relationship against solid non fat and milk fat. The research was conducted at BBPTU HPT Baturraden Banyumas Regency Province of Central Java. The reasearch material was used was a record of solid non fat and milk fat from 51 Friesian Holstein cows. The research used survey method where taken the data at BBPTU HPT Baturraden. Samples of Friesian Holstein Cows were done by purposive random sampling, that were choosed the period of lactation 3, 4 and 5 which had a record of solid non fat and milk fat. Data analysis used regression correlation to find the relationship and effect between lactation period and solid non fat and milk fat. The average result of solid non fat milk of lactation period for 3, 4 and 5 was 7,54%. These result was lower than the requirement of SNI 3141-01:2011. The average of milk fat of lactation period for 3, 4 and 5 was 4,05%. The result was already on the requirements of SNI 3141-01:2011. The relationship between lactation period and solid non fat showed a low negative correlation. The lactation period against solid non fat have very significant different (P<0.01). The relationship between lactation period and milk fat showed relative low positive correlation. The lactation period against milk fat have very significant different (P<0.05).  Based on the results of the reasearch could been concluded relationship between lactation period and solid non fat was relative low, but lactation period have very significant different against solid non fat. The relationship between lactation period and milk fat was relative low, but lactation period have significant different against milk fat.

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