scholarly journals Effect of Imbrasia belina (Westwood) or Vigna subterranea (L) Verde or Tylosema esculentum (Burchell) Schreiber as protein sources in diets fed to Tswana hens on egg quality

2018 ◽  
Vol 3 (6) ◽  
pp. 190-196
Author(s):  
F. Manyeula ◽  
◽  
C. M. Tsopito ◽  
J. M. Kamau ◽  
K. K. Mogotsi ◽  
...  
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


2016 ◽  
Vol 30 (3) ◽  
pp. 400-409 ◽  
Author(s):  
Xiaocui Wang ◽  
Haijun Zhang ◽  
Hao Wang ◽  
Jing Wang ◽  
Shugeng Wu ◽  
...  

Animals ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 81 ◽  
Author(s):  
Giulia Secci ◽  
Fulvia Bovera ◽  
Giuliana Parisi ◽  
Giuseppe Moniello

The impact on the egg quality and the albumen technological properties were here evaluated as affected by diet and hen age (A) of 162 Hy-line Brown hens. Three isoproteic and isoenergetic diets were formulated respecting the requirements for Hy-line hens: the control diet (C) based on conventional protein sources, and other two where vegetable proteins were substituted at 25% (HI25) and 50% (HI50) by partially defatted Hermetia illucens larva meal (HI). Ten eggs collected from each group at the hen ages of 20, 27, and 35 weeks were evaluated. The eggshell percentage and thickness were significantly reduced in the HI50 eggs (11.93% and 476 µm, respectively) compared to the C (12.34%, 542 µm) and HI25 (12.54%, 516 µm). The aging lowered (p = 0.05) the protein and increased (p < 0.001) water contents of the eggs. Although the foam capacity of the HI50 albumen was halved than the C group (p < 0.05), it was unaffected by the aging. Additionally, this did not impair the volume and the textural properties of a batter (angel cake) in which it was included. On the opposite, the textural characteristics of the cake made by the oldest hens (i.e., 35 wk-old) were compromised. In conclusion, the diet and hen age differently affected egg quality and its technological properties, which could be positive to obtain eggs to destine directly to the market or to the egg industry.


2018 ◽  
Vol 30 (2) ◽  
pp. 19-28
Author(s):  
A. J. Oludare ◽  
J. I. Kioko ◽  
A. A. Akeem ◽  
A. T. Olumide ◽  
K. R. Justina ◽  
...  

Nine accessions of Bambara groundnut (Vigna subterranea (L.) Verdc.,syn. Voandzeia subterranea (L.) Thouars ex DC.)  obtained from National Centre for Genetic Resources and Biotechnology (NACGRAB), Ibadan, Oyo state, were assessed for their genetic and phylogenetic relatedness through electrophoretic analysis of the seed proteins. 0.2g of the seeds were weighed and macerated with mortar and pestle in 0.2M phosphate buffer containing 0.133M of acid (NaH2PO4) and 0.067 of base (Na2HPO4) at pH 6.5. Protein characterization with standard marker revealed that the seeds of the nine accessions contained proteins (B.S.A, Oval Albumin, Pepsinogen, Trypsinogen and Lysozyme) with molecular weights ranging from 66kda and above, 45 – 65 kDa, 44 – 33 kda, 32-24 kDa and 23-14 kDa, respectively. The student T-test revealed that accessions B, C, E, F, H and I have molecular weights not significantly different from one another (P<0.05) while samples A, D and G showed significantly different values (P>0.05). All the accessions had at least two proteins and two major bands in common. The study revealed intra-specific similarities and genetic diversity in protein contents among the nine accessions of Bambara groundnut (Vigna subterraranea (L.) Verdc.syn


Author(s):  
Arda Yıldırım ◽  
Ergin Öztürk

This study was conducted to determine the effect of cottonseed meal (CSM) incorporated into laying rations in place of soybean meal (SBM) at different ratios on yield traits. The birds began to lay at 6th week, 180 female and 45 male quails were used in laying period experiment. Birds were fed with rations containing 20% CP and 3000 Kcal/kg ME up to 20-week age (Laying period). CSM as a substitute, five different rations of the protein content (0, 30, 58, 86 and 100%) for SBM to basal diets based on corn-soybean meal were used. The results showed that there were no differences in terms of egg yield traits, cumulative feed consumptions and viabilities during the laying period. The highest dry shell rate and shell thickness were obtained from 5th group and 1st group, respectively. As a result, adding CSM instead of SBM in laying period were no significantly differences in terms of egg production and egg quality in laying period.


1968 ◽  
Vol 27 (6) ◽  
pp. 1722 ◽  
Author(s):  
C. Oran Little ◽  
G. E. Mitchell ◽  
G. D. Potter
Keyword(s):  

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