Beneficial Microorganisms in the Anaerobic Digestion of Cattle and Swine Excreta
نویسندگان
چکیده
The accumulation of solid organic waste is reaching critical levels in almost all regions the world. It must be managed sustainably to avoid depletion natural resources, minimize risks human health, reduce environmental burdens, and maintain an overall balance ecosystem. This research focuses on anaerobic digestion bovine swine excreta with without applying beneficial microorganisms as a viable option for recycling agricultural wastes. Three greenhouse gases (GHGs)—methane, carbon dioxide, ammonia—produced by cattle that were treated bioreactors quantified. A monitoring gas concentration measurement system was implemented inside bioreactors. behavior GHGs efficiency treating farm animal analyzed according phases digestion. Average reductions units ppm CH4 during composting process 46.95% 34.48% observed treatments, respectively. concluded studied had different behaviors treatments due types feeding. However, it emphasized are essential tool reducing
منابع مشابه
Reduction of indicator and pathogenic microorganisms by psychrophilic anaerobic digestion in swine slurries.
The objective of this study was to evaluate the efficiency of a low temperature anaerobic treatment to reduce viable populations of indicator microorganisms (total coliforms, Escherichia coli) and the presence of selected pathogens (Salmonella, Yersinia enterocolitica, Cryptosporidium and Giardia) in swine slurries from different sources. Experiments were carried out in 40 l Sequencing Batch Re...
متن کاملthe effect of oxytetracycline on serum calcium, phosphorus and magnesium in cattle
نتایج این مطالعه نشان می دهد که مقدار کلسیم (یونیزه و تام)، منیزیم و فسفر به طور معنی داری تغییر پیدا کرد به جزء مقدار کلسیم تام و منیزیم در روش داخل عضلانی که تغییر معنی داری نداشته است. بر اساس نتایج این مطالعه می توان نتیجه گیری کرد که اکسی تتراساکلین بر روی مقادیر سرمی کلسیم و منیزیم تأثیر می گذارد باید مقدار این کاتیون ها در بیماران، در هنگامی که اکسی تتراسایکلین استفاده می شود مورد توجه ق...
15 صفحه اولDairy Cattle Mortality Management via Anaerobic Digestion
With the decline in the number of rendering operations due to industry consolidation and concern about Bovine Spongiform Encephalopathy (BSE) transmission, disposal of dairy and beef cattle mortalities by rendering either is not an option or is prohibitively expensive in many areas of the United States. On-site burial remains an alternative in many states, but impact on ground water quality is ...
متن کاملthe analysis of the role of the speech acts theory in translating and dubbing hollywood films
از محوری ترین اثراتی که یک فیلم سینمایی ایجاد می کند دیالوگ هایی است که هنرپیش گان فیلم میگویند. به زعم یک فیلم ساز, یک شیوه متأثر نمودن مخاطب از اثر منظوره نیروی گفتارهای گوینده, مثل نیروی عاطفی, ترس آور, غم انگیز, هیجان انگیز و غیره, است. این مطالعه به بررسی این مسأله مبادرت کرده است که آیا نیروی فراگفتاری هنرپیش گان به مثابه ی اعمال گفتاری در پنج فیلم هالیوودی در نسخه های دوبله شده باز تولید...
15 صفحه اولEffect of anaerobic digestion temperature on odour, coliforms and chlortetracycline in swine manure or monensin in cattle manure.
AIMS This study evaluated the effect of anaerobic digestion at 22, 38 and 55°C on odour, coliforms and chlortetracycline (CTC) in swine manure or monensin (MON) in cattle manure. METHODS AND RESULTS Swine or cattle were fed the respective growth promotant, manure was collected, and 2-l laboratory methane digesters were established at the various temperatures and sampled over 25 or 28 days. Af...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Sustainability
سال: 2023
ISSN: ['2071-1050']
DOI: https://doi.org/10.3390/su15086482