Open Access. Powered by Scholars. Published by Universities.®

Veterinary Medicine Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Veterinary Medicine

Reverse Transcription Loop-Mediated Isothermal Amplification Combined With Lateral Flow Device (Rt-Lamp-Lfd) For Swine Influenza Virus Detection, Albarriyati Ummi Asih, Taveesak Janetanakit, Chanakarn Nasamran, Napawan Bunpapong, Supanat Boonyapisitsopa, Alongkorn Amonsin Mar 2021

Reverse Transcription Loop-Mediated Isothermal Amplification Combined With Lateral Flow Device (Rt-Lamp-Lfd) For Swine Influenza Virus Detection, Albarriyati Ummi Asih, Taveesak Janetanakit, Chanakarn Nasamran, Napawan Bunpapong, Supanat Boonyapisitsopa, Alongkorn Amonsin

The Thai Journal of Veterinary Medicine

Swine influenza virus (SIV) causes respiratory disease in pigs leading to economic losses in swine production. Some SIV subtypes can also infect human and considered as a zoonotic pathogen. The importants of swine influenza are not only impact on the economic losses but also the human health. The objectives of this study were to develop a reverse transcription loop-mediated isothermal amplification combined with lateral flow device assay (RT-LAMP-LFD) for the detection of SIVs and to evaluate the performance, sensitivity and specificity of the assay. Our result showed that RTLAMP-LFD assay was developed with six newly designed primers and with optimum …


The Effect Of Ellagic Acid On Performance, Digestibility, Egg Quality, Cecal Bacterial Flora,Antioxidant Activity, And Some Blood Parameters In Laying Quails Reared At Differenttemperatures, Seda İflazoğlu Mutlu, Talat Güler Jan 2021

The Effect Of Ellagic Acid On Performance, Digestibility, Egg Quality, Cecal Bacterial Flora,Antioxidant Activity, And Some Blood Parameters In Laying Quails Reared At Differenttemperatures, Seda İflazoğlu Mutlu, Talat Güler

Turkish Journal of Veterinary & Animal Sciences

In this study, the effect of ellagic acid on the performance, egg quality, digestibility, cecal microflora, serum malondialdehyde (MDA) level, and biochemical parameters in quails reared under normal conditions and at high environmental temperatures was investigated. The animals (n = 240; 5-weeks old) reared at 2 environmental temperatures [thermoneutral (TN) and heat stress (HS)] and in 4 diet groups containing different ellagic acid doses (0, 100, 200, and 400 mg/kg) were randomly assigned to 8 groups according to the 2 × 4 factorial design. Feed intake, egg weight, and egg production were higher (P < 0.001) and feed conversion (P < 0.01) was better in the TN groups compared to the HS groups. Egg (P < 0.01) and shell weights (P < 0.001) were higher in the TN groups compared to the HS groups. The effect of ellagic acid supplementation on shell weight was statistically significant in the TN and HS groups (P < 0.05). The effects of environmental temperature and the supplementation of ellagic acid on digestibility of dry matter (P < 0.05), ether extract (P < 0.01), and crude protein (P < 0.01) were statistically significant in the TN and HS groups. Supplementation of ellagic acid reduced the total coliform bacteria count (P < 0.01) and increased the total lactic acid bacteria count (P < 0.001) in the cecum. Serum MDA levels increased with heat stress (P < 0.001) and decreased with the supplementation of ellagic acid (P < 0.001). The effect of environmental temperature on serum glucose (P < 0.001), cholesterol (P < 0.05), total protein (P < 0.05), alanine aminotransferase (ALT) (P < 0.001), sodium (P < 0.05), and magnesium was significant. In conclusion, the supplementation of ellagic acid decreased oxidative stress and total coliform bacteria count and improved the feed conversion and egg quality in quails under heat stress. Moreover, ellagic acid increased the digestibility of nutrients and had a positive effect on lactic acid bacteria. It was observed in this study that these beneficial effects of ellagic acid increased with an increasing dose, and 400 mg/kg was the most effective dose.


Comparison Of Performance Parameters, Stress, And Immunity Levels Of Native Andcommercial Layers Reared In Different Cage Densities In Turkey, Uğur Özentürk, Ahmet Yildiz Jan 2021

Comparison Of Performance Parameters, Stress, And Immunity Levels Of Native Andcommercial Layers Reared In Different Cage Densities In Turkey, Uğur Özentürk, Ahmet Yildiz

Turkish Journal of Veterinary & Animal Sciences

In this study, production performance, stress, and immunity levels of native Turkish and imported commercial laying hens were investigated in two different cage densities. In the trial, a total of 06 groups were formed by using two different cage densities (312.50 and 468.75 cm$^{2}$/hen) on each of 03 different laying hen hybrids of Isa Brown (IB), Atak-S (A-S) and Novogen White (NW). The trial was carried out with 09 replicates in each group having 10 birds per replicate making 540 birds in total. Water and feed were provided as ad libitum. It was found that the native hybrid showed lower …