TY - JOUR TI - Effects of Cleavers (Galium aparine) and Yarrow (Achillea millefolium) Extracts on Rumen Microbial Fermentation in In-vitro SemiContinuous Culture System (RUSITEC) AB - Experimental data on the effects of cleavers (Galium aparine) and yarrow (Achillea millefolium) extracts on rumen microbial fermentation arescarce. The objective of this study was to determine the effects of cleavers and yarrow extracts on in vitro ruminal fermentation. Incubationtrial was carried out using the long-term rumen simulation technique (RUSITEC). The experiment lasted 10 days. After an adaptation periodof 5 days, the fermentation vessels divided into 3 groups; first three vessels received no additives (control), second three vessels received 500mg/L cleavers extract daily, and third three vessels received 500 mg/L yarrow extract daily. Supplementations of cleavers and yarrow extractshad no significant effect on ruminal pH, total volatile fatty acids (VFA), acetate, propionate and methane production, NH3-N concentrationand, total protozoa. However, both extracts decreased dry matter digestibility (DMD) (P<0.05). Butyrate production, on the other hand,increased with cleavers extract (P<0.05). In conclusion, there were only small effects of cleavers and yarrow extracts on the investigatedmicrobial fermentation characteristics. Nevertheless, it may be considered advantageous for feed conversion that plant extracts did notsuppress ruminal fermentation in spite of decreasing DMD. AU - PEKCAN, MERT AU - PISKIN, İlksin AU - MUSA, Saad Ahmed Adam AU - Salgirli Demirbas, Yasemin AU - EMRE, Mehmet Bahri AU - Öztürk, Hakan AU - Toprak, Neşe AU - DEMIRTAS, Ahu DO - 10.9775/kvfd.2019.23283 PY - 2020 JO - Kafkas Üniversitesi Veteriner Fakültesi Dergisi VL - 26 IS - 3 SN - 1300-6045 SP - 385 EP - 390 DB - TRDizin UR - http://search/yayin/detay/382197 ER -