Informatics Publishing Limited

Heri Irawan ¹, Romziah Sidik ¹, Tri Nurhajati ¹, Muchammad Yunus ¹, Arif Nur Muhammad Ansori ¹, Muhammad Khaliim Jati Kusala ¹, Naimah Putri ¹

Affiliations
1 Universitas Airlangga, Kampus C Universitas Airlangga, 60115, Surabaya, ID

Abstract

The aim of this study was to examine the effect of feeding using complete feed added with various formula toward the level of milk’s palmitic and palmitoleic acids in Holstein-Friesian cross cow. In this study, we used ten female Holstein-Friesian cross cows between four and seven years with two to six lactation periods. The substances were control feed P0 and complete feed with different formula P1, P2, P3, P4. The study was completely randomized design with five treatments and two replications. The data were analyzed using analysis of variance and the differences means between of the treatments were tested by Duncan’s multiple range tests. The software that was used to analyze the data was windows Statistical Program of Social Science 22 (SPSS 22). Interestingly, the result of the study showed that P3 complete feed containing the lowest crude fiber among the treatments could increase the levels of palmitic and palmitoleic acids in the milk of cow. In conclusion, fed dairy cows using complete feed with a different formula affect the levels of palmitic and palmitoleic acids in cow’s milk significantly.

Keywords

Palmitic Acid, Palmitoleic Acid, Complete Feed, Milk, Holstein-Friesian.

Full Text

     

Ayu Aisah Zuraidah ¹, Arif Nur Muhammad Ansori ², Suhailah Hayaza ³, Ilham Nur Alfian ¹, Suryanto ¹, Nurul Hartini ¹

Affiliations
1 Faculty of Psychology, Universitas Airlangga, Kampus B Universitas Airlangga, 60286, ID
2 Faculty of Veterinary Medicine, Universitas Airlangga, Kampus C Universitas Airlangga, 60115, ID
3 Faculty of Science and Technology, Universitas Airlangga, Kampus C Universitas Airlangga, 60115, ID

Abstract

This study aims to identify how the type of coping stress strategy for the type‑2 diabetes mellitus patients, who experienced gangrene complication. Coping stress strategy is an efforts strategy to overcome feelings of stress due to illness. Coping stress strategy in this study is divided into two types, namely problem‑solving effort, and emotion‑focused coping. The method used in this study was a qualitative approach by taking three people with type‑2 diabetes mellitus and complications of gangrene as participants. The method used for selecting the participants was a purposive approach. The data were collected using structured interviews and field notes. The data was analyzed by using thematic analysis with a theory‑driven approach. The result shows that the three participants had a coping stress strategy to heal their stress while experiencing diabetes and gangrene complication. Patients were able to cope well with stress control routine, change their eating patterns, look for information on diabetes mellitus, and exercise regularly. Patients also got supports from professionals, family, and friends. Coping stress strategy techniques for each different subject depend on their surroundings. This study found that there is three dominant coping stress strategy chosen by the patients which are the planful problem solving and the seeking social support that belongs to the problem‑solving effort section, and the positive appraisal section that belongs to the emotion‑focused coping section. However, three patients also performed stress diversion, called escape/avoidance, to cope with their stress.

Keywords

coping stress strategies, type‑2 diabetes mellitus patients, gangrene complication.

Full Text