Milk consumption is influenced by a wide range of factors, including gender, age, income, education, ethnicity, health condition, and presence of children in the household. The current study was designed to investigate the effects of the recent economic crisis and socio-demographic factors on the milk and milk product consumption patterns of undergraduates. The questionnaire survey was used as the primary data collection tool. The survey was conducted with a representative sample of undergraduates (n=238) using a self-structured online questionnaire. The collected data was analyzed using descriptive and inferential statistics. As per the results, the majority of undergraduates in the sample size consume raw milk (83%). Therefore, cattle milk was the most widely consumed type of raw milk (84%). Ice cream is the most popular milk product (99%) in sample size. Despite the economic crisis, the majority of undergraduates (53%) maintain steady milk consumption habits. However, the milk consumption of undergraduates during the financial crisis was significantly associated with factors including locality (p=0.017), family size (p=0.014), monthly family income (p=0.000), parental educational level (p=0.000), and employment status (p=0.014). Further, this study investigated the fact that the purchasing frequency of milk and milk products was not associated with socio-demographic backgrounds (P>0.05).
7 October 2024 in AGRIEAST: Journal of Agricultural Sciences
The present study aimed to assess the growth parameters, herbage yield and chemical composition of CO3 and CO4 (Pennisetum perpureum X Pennisetum americarnum) at the Livestock farm Eastern University, Sri Lanka from July to September 2018. Four different treatments; inorganic fertilizer 100%, Organic fertilizer 100%, Control and Inorganic+Organic fertilizer 1:1 (weight basis). Plant height, leaf length, number of tillers per clump, leaf area, yield and total ash content were measured at two-week intervals from the 4th week up to the 8th week and data were subjected to Analysis of Variance (ANOVA). The means were separated using Duncan’s multiple range test at 0.05 significance level. Results indicated that the productivity of CO3 is superior to CO4 in terms of growth and yield under (T4) CO3 with 1:1 mixture of inorganic and organic fertilizer. The highest (p<0.05) fresh matter yield of 18.07 t/ha, with a dry matter yield of 3.83 t/ha was recorded in the sole application of inorganic fertilizer. A similar yield was obtained in CO3 with the 1:1 inorganic and organic fertilizer mixture. CO3 showed the highest total ash content (18.44%) on dry matter basis. Hence, farmers can save half of the cost of inorganic fertilizer by using farmyard manure along with half of the recommended dose of inorganic fertilizer for fodder cultivation
Rising feed costs and the shift towards circular bioeconomy systems have generated interest in agro-industrial by-products as livestock feeds, but the evidence on fruit pomaces is fragmented across single pomaces, single species and single processing methods. This review compares apple, citrus and grape pomaces against a common set of nutritional, processing, functional and environmental criteria, and grades the strength of the evidence supporting each comparison. Under particular species-, processing- and dose-specific conditions, properly prepared pomaces have been reported to improve ruminal fermentation, nutrient digestibility, milk composition and oxidative status in ruminants, and gut health, antioxidant status and product quality in non-ruminants. Responses are heterogeneous, and null or adverse effects on intake, digestibility and performance also occur, particularly at high inclusion levels and with lignin- and tannin-rich material. Reductions in enteric methane have been measured in vivo for grape by-products in dairy cattle, whereas the evidence for citrus flavonoids remains in vitro; whole-system environmental and economic benefits are unquantified. Research priorities include standardised processing and compositional reporting, routine control of mycotoxins, pesticide residues and heavy metals, species-specific dose–response trials, and whole-chain techno-economic and life-cycle assessment.