Articles by Ambar Pertiwiningrum (6)

Potential Test on Utilization of Cow’s Rumen Fluid to Increase Biogas Production Rate and Methane Concentration in Biogas

Ambar Pertiwiningrum, Endang Susilowati, Rochijan, Nanung Agus Fitriyanto, Yudistira Soeherman and Mochammad Fahmi Habibi

Asian Journal of Animal Sciences 11 ( 2 ): 82 - 87 , 2017

Intangible Costs Resulting from Inefficient Feeding and Water Usage in Smallholder Dairy Farm in Indonesia

Tri Anggraeni Kusumastuti, Rochijan, Budi Prasetyo Widyobroto, Budi Guntoro and Ambar Pertiwiningrum

International Journal of Dairy Science 12 ( 3 ): 211 - 217 , 2017

Implementation of Upflow Anaerobic Sludge Blanket Digester to Produce Household-scale Biogas

Ambar Pertiwiningrum, Jonathan Sintong Parningotan Silaban, Agus Prasetya and Rochijan

Journal of Applied Sciences 17 ( 8 ): 392 - 399 , 2017

Making Organic Fertilizer Using Sludge from Biogas Production as Carrier Agent of Trichoderma harzianum

Ambar Pertiwiningrum, Edy Cahyo Budyanto, Muslikhin Hidayat, Rochijan, Yudistira Soeherman and Mochammad Fahmi Habibi

Journal of Biological Sciences 17 ( 1 ): 21 - 27 , 2017

Effects of Adding Chicken Blood Meal and Fishmeal to Sludge Biogas as White Oyster Mushroom Media

Ambar Pertiwiningrum, Dianita Juli Hapsari, Palupi Ratnaningrum, Asih Kurniawati, Rochijan and Ramdhan Dwi Nugroho

Pakistan Journal of Biological Sciences 21 ( 1 ): 29 - 37 , 2018

Screening and Characterization of Keratinolytic Bacteria from Puffer Fish Skin Waste

Raden Lukas Martindro Satrio Ari Wibowo, Zaenal Bachruddin, Nanung Agus Fitriyanto, Tomoyuki Nakagawa, Takashi Hayakawa and Ambar Pertiwiningrum

Pakistan Journal of Nutrition 16 ( 7 ): 488 - 496 , 2017