scholarly journals Addition of Spirulina as Feed Supplement in The Ration on Production and Eggs Quality of The Sentul Chickens

Author(s):  
Tuti Widjasuti ◽  
Endang Sujana ◽  
Roostita Lobo Balia
Keyword(s):  
Author(s):  
Л.И. НАУМОВА ◽  
А.А. ЛУКАШИНА

Показана эффективность использования в рационах промышленных кур-несушек натуральных кормовых добавок, изготовленных из сырья растительного происхождения (элеутерококка колючего, морской бурой водоросли, патринии скабеозолистной, крапивы двудомной, муки из шелухи шишек кедрового ореха). Выявлено положительное влияние кормовых добавок на обменные процессы в организме кур, что способствовало повышению их производительных качеств и снижению коэффициента конверсии корма. The results of effective use of the spiny eleuterococcus, brown seaweed, Dahurian patrinia, common nettle, flour from pine cone shell as the feed supplement from raw materials of plant origin in addition to the main ration of industrial laying hens are presented in this publication. The positive influence of the feed supplements on metabolic processes in the hen organisms was discovered and this fact contributed the increase of productive qualities and improvement of feed conversion.


2021 ◽  
pp. 67-72
Author(s):  
А.И. Фролов ◽  
О.Б. Филиппова ◽  
А.Н. Бетин ◽  
В.И. Дорохова

Изучена эффективность применения синбиотической кормовой добавки, повышающей резистентность организма животных и усиливающей реакцию адаптации к воздействию стресс-факторов окружающей среды. Бактерицидное действие кормовой добавки-синбиотика позволило полностью исключить возникновение заболеваний у телят желудочно-кишечного тракта, способствуя нормализации микробиоценоза кишечника. Количество условно-патогенных бактерий Klebsiella pneumonia в составе кишечной микрофлоры уменьшилось в 10 раз по сравнению с образцами контрольной группы (104 против 105 КОЕ/г). Телята, получавшие добавку-синбиотик, по валовому приросту живой массы за период выращивания превышали контрольных на 8%. В контрольной группе выявлены животные с признаками нарушения функции желудочно-кишечного тракта.Применение кормовой добавки- синбиотика в рационе опытных телят позволило получить дополнительный доход от условной реализации их валового прироста на 435,8 руб./гол. больше, чем от телят контрольной группы. Effectiveness of use of synbiotic feed supplement increasing animal body resistance and enhancing adaptation reaction to environmental stress factors effect has been studied. The bacterial effect of the synbiotic feed supplement made it possible to completely eliminate the occurrence of diseases in calves of the gastrointestinal tract, promoting to the normalization of intestinal microbiocenosis. The number of conditionally pathogenic bacteria Klebsiella pneumonia in the intestinal microflora decreased by 10 times compared to the control group samples (104 against 105 CFU/g). Calves received synbiotic additive were 8% higher than control calves in terms of gross body weight gain during the growing period. In the control group animals with signs of the digestive tract dysfunction were identified. The use of synbiotic feed supplement in the diet of experimental calves made it possible to obtain additional income from the conditional realization of their gross growth by 435.8 Rub/goal more than from the calves of the control group.


2018 ◽  
Vol 97 (7) ◽  
pp. 2506-2515 ◽  
Author(s):  
J. Herrera ◽  
B. Saldaña ◽  
L. Cámara ◽  
J.D. Berrocoso ◽  
G.G. Mateos

Author(s):  
S. I. Santoso ◽  
E. Suprijatna ◽  
A. Setiadi ◽  
S. Susanti

Gracilaria sp is as eaweed with carbohydrate-rich wastes. Its symbiont, Brotia sp,is rich in calcium and protein. The effects of Gracilaria’s wastes (GW) as formulated feed supplement on carcass characteristics and production efficiency of local Indonesian ducks. Data were collected from 120 ducks fed either a basal dietor a fermented Gracilaria’s wastes supplemented diet (FGW). Treatment levels of FGW were 10%, 12.5%, and 15%. The highest level of meat antioxidant status was reached at 15% FGW, while the optimum level of FGW for decreasing the fat content was 12.5%. The best reduction in meat fat mass was at 15% FGW. Further more, duck feed with FGW resulted in lower average and normalized costs and increased income than observed with the basal diet. Thus, GW as a feed supplement effectively ameliorated the productivity and carcass quality of indigenous Indonesian ducks.


2020 ◽  
Vol 50 (2) ◽  
pp. 178-185 ◽  
Author(s):  
H.P.F. Xavier ◽  
N.S.M. Leandro ◽  
A.G. Mascarenhas ◽  
I.C.S. De Araújo ◽  
N.F. De Oliveira ◽  
...  

The aim of this study was to evaluate the effects of guava extract as a dietary supplement for Japanese quail hens on incubation parameters, intestinal development, and the quality of newly hatched chicks. Six hundred and forty-eight eggs were collected from Japanese quail hens fed diets with 0.0, 3.0, 6.0, and 9.0 g/kg of guava extract. The study consisted of four treatments, six replicates, and 27 eggs per replicate. The guava extract contained 2% ellagic acid. The eggs were incubated at 37.5 °C and 65% relative air humidity. The hatch window, hatchability, embryo development in unhatched eggs, quality of newly hatched quails, and intestinal histomorphometry of a duodenum segment were evaluated. Differences among the treatments in hatchability and the hatch window were not significant. The guava extract did not affect mortality rate, live pecking, dead pecking, and contaminated and inverted eggs. The number of infertile eggs was lower in the groups that received 3.0 and 9.0 g/kg of extract in their diets. Use of up to 3.0 g/kg of guava extract in the diet increased the weight of both eggs and newly hatched chicks. The quality score of newly hatched quail was similar across treatments. The inclusion of 3.0 g/kg of guava extract in the diet of Japanese quail breeder hens increased the hatchling weight of the chicks and improved the villus to crypt ratio of their duodenum. Keywords: embryology, embryo metabolism, hatchery, incubation, breeder nutrition


2020 ◽  
Vol 1 (1) ◽  
pp. 24
Author(s):  
Ken Ratu gharizah Alhuur ◽  
Andry Pratama ◽  
Endah Yuniarti

AbstrakAsupan gizi yang optimal terutama asupan protein, baik dimasa pandemi Covid-19 maupun dalam situasi normal, penting untuk dipenuhi. Telur merupakan salah satu pangan sumber protein dengan harga yang cukup terjangkau dibandingkan sumber protein hewani lain, seperti daging dan susu. Sehingga telur banyak dipilih oleh masyarakat luas dalam pemenuhan kebutuhan protein harian mereka. Dalam masa pandemi Covid-19 ini, banyak bermunculan pedagang telur dadakan di kalangan masyarakat, sebagai salah satu imbas dari anjloknya harga telur di pasaran. Namun, para pedagang telur dadakan ini seringkali tidak mengindahkan kualitas telur yang mereka jual. Hal ini tentu akan berakibat merugikan dan membahayakan bagi kesehatan konsumen. Untuk itu, sosialisasi kepada masyarakat mengenai cara membedakan kualitas telur dan cara penyimpanan telur yang baik menjadi penting untuk dilakukan, agar masyarakat dapat memilih dan mendapatkan telur dengan kualitas yang baik dalam jangka waktu yang lebih Panjang. Manfaat dari sosialisasi ini adalah partisipan menjadi lebih teliti dalam memilih telur yang mereka beli, dan mengetahui cara penyimpanan telur yang benar agar masa simpan telur yang mereka beli dapat bertahan lebih lama.Kata Kunci: asupan gizi, kualitas telur, cara penyimpanan telurAbstractOptimal nutritional intake, especially protein intake, both during the Covid-19 pandemic and in normal situations, is important to fulfill. Eggs are a source of protein with prices that are quite affordable compared to other animal protein sources, such as meat and milk. So people prefer eggs as a fulfillment of their daily protein needs compared to meat and milk. During the Covid-19 pandemic, many impromptu egg sellers emerged in the community, as one of the effects of the drop in egg prices on the market. However, these impromptu egg sellers often disregard the quality of the eggs they sell. This will certainly have detrimental and harmful consequences to consumer health. For this reason, socialization to the public about how to differentiate egg quality and how to storing eggs in a good way is important, so that people can choose and get good quality eggs in a longer period of time. The benefit of this socialization is that participants become more careful in choosing the eggs they buy and knowing how to store eggs properly so that the shelf life of the eggs they buy can last longer.Keywords: nutritional intake, eggs quality, eggs storage


2015 ◽  
Vol 15 (1) ◽  
pp. 119-127
Author(s):  
Jozo Rogosic ◽  
Tomislav Saric ◽  
Ivan Zupan

Abstract Reduction in herbage production and plant diversity on rangelands on the coastal part of Croatia, due to invasion of terpene-rich shrubs has been recorded during the recent period. Therefore, there is a strong need to understand ecological relationships between plant and animal components of these shrubby ecosystems. Through four consecutive experiments, we investigated the potential of two well-known medicinal herbs, Achillea millefolium L. (yarrow) and Matricaria chamomilla L. (chamomile), as a feed supplement to increase intake of two terpenoid shrubs, Juniperus oxycedrus and J. phoenicea, by goats. Preliminary research indicated that both yarrow and chamomile had a positive influence on the intake of J. phoenicea by goats, but not on the consumption of J. oxycedrus. Our model could be implemented in the field as an approach to reduce the abundance of J. phoenicea in the environment and to improve the quality of herbage (grasses and forbs) on Mediterranean pastures.


2014 ◽  
Vol 12 (3) ◽  
pp. 629-634 ◽  
Author(s):  
Tomás Chalde ◽  
Mariano Elisio ◽  
Leandro A. Miranda

The aim of this work was to assess the quality of pejerrey eggs and larvae throughout its spawning season. Fertilized eggs were taken on September, October, November, and December from a captive broodstock. The egg diameter, yolk diameter, and oil droplets area decreased along the spawning season, with higher values in September. Fertilization and hatching rates decreased throughout this period, with highest values in September (88.0%; 55.2%) and the lowest values on December (43.0%; 25.2%). The larvae hatched from eggs obtained on October were the heaviest and longest (1.57 mg; 8.24 mm). The survival rate at 30 days post hatching (dph) was similar in larvae from September and October eggs (66.1%; 62.9%) with a sharp decrease in larvae from November and December eggs (22.4%; 23.3%). Furthermore, the highest body weight (15.1 mg) and total length (15.25 mm) at 30 dph were obtained in larvae from October eggs. The results obtained showed that overall eggs quality was better at the beginning of the spawning period, influencing the larvae performance.


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