The Effect of Diet Supplementation with Ginseng (Panax) Root and Juniper Leaf Powders on The Productive Performance of Broiler Chicks
Research Article
The Effect of Diet Supplementation with Ginseng (Panax) Root and Juniper Leaf Powders on The Productive Performance of Broiler Chicks
Mohammed Jard Kadhim
Department of Animal Production, Al-Mussaib Technical College, Al-Furat Al-Awsat Technical University, Al Mussayab, Babil 51006, Iraq
Abstract | Herbal supplementation of poultry diet induce significant growth and performance of chicks. This trial was conducted to assess the effects of ginseng (panax) root and juniper leaf powders on the broiler chick’s productive traits. Trial was carried out under completely randomized desing with a total of 240 unsexed one-day-old Ross 308 strain chicks. Treatments included a control diet (standard feed) without any herbal additive (T1), standard feed with juniper leaf powder added @ 5 g/kg (T2), standard feed with ginseng root powder added @ 5 g/kg (T3) and the fourth treatment (T4) of a combination of T2 and T3. The chicks were raised under ideal conditions for the breeding temperature, light, and humidity. Each treatment contained 60 chicks and was divided into two equal repeats with 30 chicks for each repeat, Birds’ growth characteristics, i.e. feed consumption, feed conversion factor, weight gain and average live body weight, were recorded weekly for five consective weeks. Results showed that the average live body weight and weight gain rate of chickens increased significantly (P < 0.001) from 2270 to 2420 g and from 2207 to 2376 g, respectively when their feed was supplemented with ginseng root and juniper leaf powders. Moreover, the rate of feed consumption for treatments with ginseng alone or in combination significantly decreased (from 4225 to 3913 g), concomitantly with a significant increase of the feed conversion factor (1.60 to 1.98 g feed/gm weight gain) for these two treatments. These overall findings suggest the potential incorporation of ginseng and juniper plant powders as herbal feed additives as they can enhance animal production, particularly that of poultry.
Received | December 14, 2024; Accepted | February 6, 2025; Published | April 14, 2025
*Correspondence | Mohammed Jard Kadhim, Department of Animal Production, Al-Mussaib Technical College, Al-Furat Al-Awsat Technical University, Al Mussayab, Babil 51006, Iraq. Email: moh33@atu.edu.iq.com
Citation | Kadhim, M.J. 2025. The Effect of diet supplementation with ginseng (panax) root and juniper leaf powders on the productive performance of broiler chicks. Sarhad Journal of Agriculture, 41(2): 554-560.
DOI | https://dx.doi.org/10.17582/journal.sja/2025/41.2.554.560
Keywords | Herbal feed supplementation, Broiler performance, Feed conversion, Juniper leaf powder, Panax ginseng powder, Poultry production
Copyright: 2025 by the authors. Licensee ResearchersLinks Ltd, England, UK.
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Introduction
Poultry is one of the most economical sources of animal protein supplying a crucial portion of the humans’ nutritional needs around the globe. Poultry production is a swift-growing industry of agriculture as it has a significant contribution in food security (Mottet and Tempio, 2017). Because of the tremendous efforts made in research and practical nutritional science, the chicken industry has been advanced greatly, and the poultry output has been improved dramatically and efficiently (Kadhim, 2023; Korver, 2023; Attia et al., 2024). However, the extensive use of antibiotics in poultry production for diseases prevention and growth promotion has provoked many ecological and health consequences including antibiotic resistance induction (Marshall and Levy, 2011).
Since last two decades, attention has been focused on searching for different food additives which can be incorporated in the diets or feed of poultry as alternative to the antibiotics that the World Health Organization considers harmful to the public health. Therefore, a significant number of research work and studies have assessed the influence of aromatic medicinal plants and their extracts in poultry feeding. These studies have shown that dietery supplementation with herbal additives improve the appetite and feed intake by chickens (Kaye et al., 2013; El-Sabrout et al., 2023) and increase the weight and immunity rates as many of these phytoadditives contain antibacterial and antioxidant agents (Botsoglou et al., 2005; Ayalew et al., 2022).
Ginseng (panax) root and juniper leaf powders are two of the most effective and promising medicinal additivies being used in poultry diets to enhance poultry growth and performance (Abdel-Moneim et al., 2020; Yener et al., 2021). Korean or Asian ginseng (panax ginseng) belongs to Araliaceae family and is one of the most well-known medicinal herbs in the world and ranks at top in oriental and traditional medicine (Kiefer and Pantuso, 2003; Han et al., 2006), It is a perennial, slow-growing, aromatic herbaceous plant with small white flowers. Many studies have documented that ginseng contains saponins, antioxidants, peptides and different organic acids (Kiefer and Pantuso, 2003; Liu, 2012). Juniper (Juniperus communis L.) is an evergreen aromatic tree belonging to the Cupressaceae family that spreads across the Northern Hemisphere’s cold and temperate zones (Adams, 2001). Juniper plant has been widely utilized in traditional medicine and in food and feed industry because of its anti-inflammatory and anti-oxidant properties (Tunon et al., 1995; Abdel-Moneim et al., 2020), antifungal activity (Abbassy and Marei, 2013; Höferl et al., 2014), analgesic activity (Banerjee et al., 2012), and that the active substances in juniper plant are flavonoids, polyphenols, volatile oils, coumarin), terpenic acids and leucanthocyanidins, gum, and lignin (Sengül et al., 2008; Bais et al., 2014; Abdel-Moneim et al., 2020).
Keeping in view the above mentioned medicinal importance of ginseng and juniper plant, this research work was intended to assess the influence of incorporating the diet of poultry with the root powder of ginseng (panax) and leaf powder of juniper on the growth and performance traits of chicks of Rose 308 broiler strain including feed consumption, feed conversion factor, weight gain and average live body weight.
Materials and Methods
This research trial was performed in the poultry farmhouse of the Animal Production Techniques Department at the Technical College of Al-Mussaib, Babylon City, Almusaib, Iraq to determine the effects of adding ginseng root and juniper leaf powders, alone and in combination, to the feed on some productive parameters of broiler chickens. A total of 240 one-day old unsexed chicks of Ross 308 broiler strain, each weighing about 45 g, were utilized in the experiment. The chicks were randomly divided into four equal-sized treatment groups. The trial was conducted according to a completely randomized design (CRD). There were 60 chicks in each treatment, and each treatment had two duplicates, each of which had 30 chicks. Together with the feed material as recommended by the NRC (1994), the demands of the Rose 308 broiler chicks of various ages were used to calculate the quantity of protein and energy needed for the diets.
The following diets were fed to the chicks in the four treatments: The control diet (standard feed) without any herbal additive (T1), standard feed with juniper plant powder added @ 5 g/kg (T2), and standard feed with ginseng root powder added @ 5 g/kg (T3) and the fourth treatment (T4) with a combination of T2 and T3. Ginseng roots and juniper leaves were procured from the local market and were ground into a fine powder using a specialized electric grinder. Farm, troughs, feeders, incubators, and equipment were all cleaned and sterilized as part of the health and preventive program. The farm was disinfected using the commercial solution (Dexide-100) made by Interchemic Horslerweg 26a Castenary, Holland. Moreover, the farmhouse and its apparatus and gadgets were fumigated using formalin and potassium permanganate. Chicks received vaccinations against infectious bronchitis, Newcastle disease, avian influenza and Camporo disease.
Table 1: The impact of ginseng (roots) and juniper (leaves) powders on the average body weight (grams) (average ± standard error) of the boriler chicks.
Treatments |
Week one |
Week two |
Week three |
Week four |
Week five |
T1 |
148± 2.00 c |
427.5± 2.50 c |
930± 10.00 c |
1395± 5.00 c |
2250± 10.00 d |
T2 |
167.5 2.50 a |
465± 5.00 a |
983.5± 350 a |
1525± 25.00 a |
2420± 30.00 a |
T3 |
157.5± 2.50 b |
384.5 ± 5.50 d |
922± 2.00 d |
1357.5± 7.50 d |
2270 ± 0.00 c |
T4 |
163± 3.00 ab |
447.5 ±7.50 b |
963± 7.00 b |
1465± 5.00 b |
2357.5± 7.50 b |
Within each column, average values with different alphabets indicate a significant difference (P < 0.01) among them (Duncan’s multinomial test).
Table 2: The impact of ginseng (roots) and juniper (leaves) on the average weight gain (grams) (average ± standard error) of the broiler chicks.
Treatments |
Week one |
Week two |
Week three |
Week four |
Week five |
Cumulative weight gain |
T1 |
105± 3.00 d |
279.5 ± 2.00 c |
502.5 ± 1.00 c |
465± 2.50 c |
855 ± 7.50 c |
2207 ± 8.00 d |
T2 |
124± 3.00 a |
297.5 ± 500 a |
518.5 ± 7.50 b |
541. 5 ± 500 a |
895 ± 2,00 b |
2376.5 ± 40.50 a |
T3 |
114.5 ± 5.50 c |
227± 4.00 d |
537.5 ± 2.50 a |
435,5 ± 3.00 d |
912.5 ± 2.50 a |
2227 ± 6.50 c |
T4 |
120 ± 3.00 b |
284.5 ± 5.00 b |
515.5 ± 3.00 b |
502 ± 6.50 b |
892.5± 10.00 b |
2314 ± 27.5 b |
Within each column, average values with different alphabets indicate a significant difference (P < 0.01) among them (Duncan’s multinomial test).
Weekly data was recorded regarding the productive characterisitcs of chicks including feed consumption, feed conversion ratio, live body weight and weight acquisition. Duncan’s (1955) multinomial test was used to compare the significant differences among the means or average values. Data was analyzed using the statistical program Statistical Analysis System-SAS (2012) to examine the impact of above mentioned treatments on the traits of chicken.
Results and Discussion
Effect of herbal additives on live body weight of chicken
According to results, there was a significant effect (P <0.01) of the feed additives (both ginseng and juniper powders) on the average body weight of live birds (Table 1). At the end of first week of incubation, the body weight reached 148 g in the first treatment (T1) having standard feed only, while the highest average live body weights recorded in the treatments of juniper leaf power (T2), ginseng root powder (T3) and of their combination (T4) were 167.5 157.5 and 163.0 g, respectively (Table 1). Results from other weeks showed that the second treatment (standard feed mixed with ginseng powder) remained superior to others, demonstrating a significant additive effect of ginseng addition on the average live body weight of the chicks. These results are consistent with the findings of Yan et al. (2011) who observed an improvement in the body weight characteristic when adding wild ginseng powder @ 1.0 g/kg of feed to a broiler diet compared with the control group. Similarly, Yildirim et al. (2013) observed no significant variations in the average live body weight of laying hens, although the data contradicted their findings when using different amounts (50, 100, and 150 mg/kg feed) of ginseng root powder in the diets provided. Differential results in this study perhaps might be due to the varied concentration of the plant materials used in the diets. Moreover, our results are in line with Inci et al. (2016) who noted body weight improved when juniper fruits were added to the Japanese quail diet. Improved chick performance after plant powder addition may be due to increased digestive enzyme secretion, better digestion, and the plants’ antibacterial, antifungal, and antioxidant properties (Sengül, et al., 2008; Seidavi et al., 2022; Ivanova et al., 2024).
Influcence of diet treatments on average weight gain
Results showed a substantial and significant (P <0.01) effect of herbal additives on the average weight gain of birds as compared to control treatment (Table 2). With an average of 124, 297.5 and 541 g in the end of first, second and fourth weeks, respectively, the treatment with ginseng root powder (T2) proved to be best than other ones (Table 2). However, in the third and fifth weeks, the third treatment (T3) remained better averaging weight gain of 537.5 and 912.5 g, respectively. In terms of the cumulative weight gain rate, the second and fourth weeks exhibited highst weigh gain reaching up to 2376.5 and 2314 g, respectively. These weight gain improvements are in line with the results of Yan et al. (2011) and Yener et al. (2021) showing similar trend of weight gain with broiler feed supplemented with wild ginseng powder. These results also corroborate those of Yesilbag et al. (2014), who found that feeding Japanese quail with juniper oil significantly increased their rate of weight gain when compared to the control diet. Our results however contradicted the findings of Çelik and Şahin’s (2015) which showed no significant impact of essential oil mixtures (including juniper) in broiler drinking water on bird’s weight gain.
Average feed consumption by birds fed on different treatments
The effect of incorporating ginseng and juniper plant powders on the feed consumption rate is shown in Table 3 according to which there was considerable variations in the cumulative feed intake in all treatments during the experimental period. The second and fourth treatments had the lowest feed consumption, reaching 3913.32 and 3960.98 g, followed by the third (T3) and first (T1) treatments consuming up to 4218.15 and 4225.21 g, respectively (Table 3). When compared with the control treatment, Azazi et al. (2011) found that ginseng supplementation at dosages of 150 mg or 300 mg/kg did not affect the bird’s body weight gain or feed consumption intake. This contradicton could be due to the different bird conditions and differential amount of diet supplements used in the experiment. The results did not agree with Çelik and Şahin (2015) as they did not notice a significant effect of herbal oils on the feed consumption when adding juniper oil mixed with other plant oils to the drinking water of broilers in contrast to the control group.
Influence of herbal feed supplements on average feed conversion factor
Results showed a signficant effect (P < 0.01) of the addition of ginseng and juniper powders to the standard feed on the chicken’s average feed conversion factor (Table 4). The ginseng treatment (T2) had the lowest value of this feed conversion factor (i.e.1.60 g feed/gm weight gain) as compared to the control treatment which shoed feed conversion factor of 1.93 g feed/gram weight gain. Since ginseng contains physiologically active compounds like glycosides and saponins (Kiefer and Pantuso, 2003) that increase the efficiency of feed conversion in the herbal treatments (Abdel-Moneim et al., 2020), the improvement in the feed conversion coefficient in these herbally supplemented treatments (T2, T3, and T4) would be the result of the efficacy of these plant active compounds. These findings are in line with the observations of
Table 3: The impact of ginseng (roots) and juniper (leaves) on the average amount of feed consumed (grams) (average ± standard error) by the broiler chicks.
Treatments |
Week one |
Week two |
Week three |
Week four |
Week five |
Cumulative feed consumed |
T1 |
193.56 ±192.50b |
486.66 ± 100 b |
861.66 ± 50 a |
1255 ±150 a |
1428.33 ± 150 b |
4225.21± 242.50 a |
T2 |
173.33± 100 c |
446.66 ± 100 c |
788.33 ± 150 d |
1155 ± 150 d |
1350 ± 500 d |
3913.33 ± 1000 d |
T3 |
200.83 ± 475 a |
495 ± 150 a |
831.66 ± 20 b |
1245.6 ±70 b |
1445 ± 350 a |
4218.15 ± 925 b |
T4 |
179.33 ± 120 c |
453.33 ± 100 c |
796.66 ± 100 c |
1166.66 ± 0.00 c |
1365 ± 450 c |
3960.98 ± 770 c |
Within each column, average values with different alphabets indicate a significant difference (P < 0.01) among them (Duncan’s multinomial test).
Table 4: The impact of ginseng (roots) and juniper (leaves) on the feed conversion factor (average ± standard error) of the broiler chicks.
Treatments |
Week one |
Week two |
Week three |
Week four |
Week five |
Cumulative feed conversion factor |
T1 |
1.84 ±0.03 a |
1.74 ±0.02b |
1.71± 0.00 a |
2.69 ± 0.00 b |
1.67± 0.01 a |
1.93 ± 0.01 b |
T2 |
1.39±0.01d |
1.5 ± 0.01 d |
1.52 ± 0.01 c |
2.13 ± 0.00 c |
1..50± 0.01 c |
1.60 ± 0.01 d |
T3 |
1.75 ±0.02b |
2.18± 0.00a |
1.54 ± 0.01 b |
2.86 ± 0.01 a |
1.58 ± 0.00 b |
1.98 ± 0.00 a |
T4 |
1.49 ± 0.02c |
1.59±0.001c |
1.54 ± 0.01 b |
2.32 ± 0.00 c |
1.53 ± 0.01 b |
1.69 ± 0.00 c |
Within each column, average values with different alphabets indicate a significant difference (P < 0.01) among them (Duncan’s multinomial test).
Park et al. (2005), who demonstrated that birds fed on 0.4% wild ginseng diet had an enhanced nutritional conversion factor when compared to other groups. Our results are in line with findings of Wallace et al. (2010) and Annooz and Areaaer (2022) who reported that addition of 2 – 6 g ginseng (panax) root powder per kg feed significantly increased the average live body weight, total feed consumption and weight gain, and reduced the feed conversion factor.
Conclusions and Recommendations
Based on overall trial, it is concluded that the average body weight and weight gain rate of chickens increased significantly when their feed was supplemented with ginseng root and juniper leafs powder. Moreover, the rate of feed consumption by birds for treatments with ginseng alone or in combination significantly decreased, concomitantly with a significant increase of the feed conversion factor for these two treatments. These overall findings suggest the potential incorporation of ginseng and juniper plant powders as herbal feed additives as they can enhance animal production, particularly that of poultry.
Novelty Statement
Organic nutritional supplements increase productivity and performance in broiler chicks by adding ginseng root powder and juniper leaves to the diet. As a promising method for increasing performance in broiler chicks.
Conflict of Interest
Authors declare no conflict of interest regarding the submission and publication of this research work.
References
Abbassy, M.A and G.I. Marei. 2013. Antifungal and chemical composition of essential oils of Juniperus communis L. and Thymus vulgaris L. against two phytopathogenic fungi. J. Appl. Sci. Res., 9(8): 4584-4588.
Abdel-Moneim, A.M.E., A.M. Shehata., S.O. Alzahrani., M.E. Shafi., N.M. Mesalam., A.E. Taha and M.E. Abd-El-Hack. 2020. The role of polyphenols in poultry nutrition. J. Anim. Physiol. Anim. Nutr., 104(6): 1851-1866. https://doi.org/10.1111/jpn.13455
Adams, R.P. 2001. Identification of essential oil components by gas chromatography/ quadrupole mass spectroscopy. Allured Pub. Corp. Carol Stream, IL, USA.
Annooz, D.M and A.H. Areaaer. 2022. Effects of adding ginseng roots to diet on productive traits of Ross-308 broilers exposed to heat stress. Casp. J. Environ. Sci., 20(4): 835-838.
Attia, Y.A., A.K. Aldhalmi., I.M. Youssef., F. Bovera., V. Tufarelli., M.E.A. El-Hack and M. Shukry. 2024. Climate change and its effects on poultry industry and sustainability. Discov. Sust., 5(1): 397. https://doi.org/10.1007/s43621-024-00627-2
Ayalew, H., H. Zhang., J. Wang., S. Wu., K. Qiu., G. Qi and D. Chanie. 2022. Potential feed additives as antibiotic alternatives in broiler production. Front. Vet. Sci., 9: 916473. https://doi.org/10.3389/fvets.2022.916473
Azazie, A.L., M.A.S. Darwish., E.F. Abd El Hameed., A.A. Habib and Y.S. Razik. 2011. Effect of dietary ginseng supplementation on productive and reproductive trait for sinai layer strain. J. Product. Dev., 16(2): 287-305. https://doi.org/10.21608/jpd.2011.44075
Bais, S., N.S. Gill., N. Rana and S. Shandil. 2014. A phytopharmacological review on a medicinal plant: Juniperus communis. Int. Schol. Res. Not., 2014. https://doi.org/10.1155/2014/634723
Banerjee, S., A. Mukherjee and T.K. Chatterjee. 2012. Evaluation of analgesic activities of methanolic extract of medicinal plant Juniperus communis Linn. Int. J. Pharm. Pharmac. Sci., 4(5): 547-550.
Botsoglou, N., P. Florou-Paneri., E. Botsoglou., V. Dotas., I. Giannenas., A. Koidis and P. Mitrakos. 2005. The effect of feeding rosemary, oregano, saffron and a-tocopheryl acetate on hen performance and qxidative stability of eggs. South Afr. J. Anim. Sci., 35(3): 143-151. https://doi.org/10.4314/sajas.v35i3.4053
Çelik, R and T. Şahin. 2015. İçme suyuna farklı düzeylerde ilave edilen esansiyel yağ karışımlarının (nane+ kekik+ ardıç+ biberiye) broylerlerde besi performansı, kesim ve karkas özellikleri üzerine etkisi. Vet. Hekim. Dern. Derg., 86(1): 22-35.
Duncan, D.B. 1955. Multiple Rang and Multiple F-test. Biometrics. 11: 4-42. https://doi.org/10.2307/3001478
El-Sabrout, K., A. Khalifah and B. Mishra. 2023. Application of botanical products as nutraceutical feed additives for improving poultry health and production. Vet. World, 16(2): 369. https://doi.org/10.14202/vetworld.2023.369-379
Han, K.L., M.H. Jung., J.H. Sohn and J.K. Hwang. 2006. Ginsenoside 20S-protopanaxatriol (PPT) activates peroxisome proliferator-activated receptor gamma (PPARgamma) in 3T3-L1 adipocytes. Bio. Pharm. Bull., 29(1): 110-113. https://doi.org/10.1248/bpb.29.110
Höferl, M., I. Stoilova., E. Schmidt., J. Wanner., L. Jirovetz., D. Trifonova and A. Krastanov. 2014. Chemical composition and antioxidant properties of Juniper berry (Juniperus communis L.) essential oil. Action of the essential oil on the antioxidant protection of Saccharomyces cerevisiae model organism. Antioxidants, 3(1): 81-98. https://doi.org/10.3390/antiox3010081
Inci, H., G. Ozdemir., A.Y. Sengul., B. Sogut., H. Nursoy and T. Sengul. 2016. Using juniper berry (Juniperus communis) as a supplement in Japanese quail diets. Rev. Brasil. Zoot., 45(5): 230-235. https://doi.org/10.1590/S1806-92902016000500004
Ivanova, S., S. Sukhikh., A. Popov., O. Shishko, Nikonov, I., Kapitonova, E and O. Babich. 2024. Medicinal plants: a source of phytobiotics for the feed additives. Journal of Agriculture and Food Research, 101172. https://doi.org/10.1016/j.jafr.2024.101172
Kadhim, M.J. 2023. Impact of adding aqueous extract of Mentha pulegium and lemon and its mixture to drinking water on some growth performance and intestine organs of broiler chicken. Earth Environ. Sci., 1262. https://doi.org/10.1088/1755-1315/1262/7/072062
Kaya, A., H. Kaya., M. Macit., S. Celebi., N. Esenbuga., Y. Ma and M. Karaoglu. 2013. Effects of dietry inclusion of plant extract mixture and copper into layer diets on egg yield and quality, yolk cholesterol and fatty acid composition. Kafkas Univ. Vet. Fak. Derg., 19: 673-679. https://doi.org/10.9775/kvfd.2013.8644
Kiefer, D and T. Pantuso. 2003. Panax ginseng. Am. Fam. Phys., 68(8): 1539-1542.
Korver, D.R. 2023. Current challenges in poultry nutrition, health, and welfare. animal, 17: 100755. https://doi.org/10.1016/j.animal.2023.100755
Liu, Z.Q. 2012. Chemical insights into ginseng as a resource for natural antioxidants. Chem. Rev., 112(6): 3329-3355. https://doi.org/10.1021/cr100174k
Marshall, B.M and S.B. Levy. 2011. Food animals and antimicrobials: impacts on human health. Clin. Microbiol. Rev., 24(4): 718-733. https://doi.org/10.1128/CMR.00002-11
Mottet, A and G. Tempio. 2017. Global poultry production: current state and future outlook and challenges. World. Poult. Sci. J., 73(2): 245-256. https://doi.org/10.1017/S0043933917000071
National Research Council, N.R.C. 1994. Nutrient requirements of Poultry. National Academy of Science, Washington, D.C.
Park, J.D., O.S. Shin and K.S. Ryu. 2005. Effect of feeding wild ginseng culture by-products on performance and egg quality of laying hens. Kor. Soc. Poult. Sci., 32: 269--273.
SAS. 2012. Statistical Analysis System, User’s Guide. Statistical. Version 9.1th ed. SAS. Inst. Inc. Cary. N.C. USA.
Seidavi, A., M. Tavakoli., F. Asroosh., C.G. Scanes., M.E. Abd El-Hack., M.A. Naiel and A.A. Swelum. 2022. Antioxidant and antimicrobial activities of phytonutrients as antibiotic substitutes in poultry feed. Environ. Sci. Poll. Res., 1-26.
Sengül, T., S. Yurtseven., M. Cetin., A. Kocyigit and B. Sögüt. 2008. Effect of thyme (T. vulgaris) extracts on fattening performance, some blood parameters, oxidative stress and DNA damage in Japanese quails. J. Anim. Feed Sci., 17(4): 608-620. https://doi.org/10.22358/jafs/66689/2008
Tunon, H., C. Olavsdotter and L. Bohlin. 1995. Evaluation of anti-inflammatory activity of some Swedish medicinal plants. Inhibition of prostaglandin biosynthesis and PAF-induced exocytosis. J. Ethnopharmacol., 48(2): 61-76. https://doi.org/10.1016/0378-8741(95)01285-L
Wallace, R.J., W. Oleszek., C. Franz., I. Hahn., K.H.C. Baser., A. Mathe and K. Teichmann. 2010. Dietary plant bioactives for poultry health and productivity. Brit. Poult. Sci., 51(4): 461-487. https://doi.org/10.1080/00071668.2010.506908
Yan, L.Q.W., J.H. Meng., J.P Lee., Wang and I.H. Kim. 2011. Effects of dietry wild ginseng adventitous root meal on growth performance, blood profiles, relative organ wieght and meat quality in broiler chicken. Asian. Aust. J. Anmi. Sci., 24(2): 258-263. https://doi.org/10.5713/ajas.2011.10222
Yener, Y., S. Yalcin and İ. Çolpan. 2021. Effects of dietary supplementation of red ginseng root powder on performance, immune system, caecal microbial population and some blood parameters in broilers. Ank. Üniv. Vet. Fak. Derg., 68(2): 137-145. https://doi.org/10.33988/auvfd.716897
Yesilbag, D., S.S. Cengiz., I. Cetin., Y. Meral and H. Biricik. 2014. Influence of juniper (Juniperus communis) oil on growth performance and meat quality as a natural antioxidant in quail diets. Brit. Poult. Sci., 55(4): 495-500. https://doi.org/10.1080/00071668.2014.932335
Yildirim, A., A. Sekeroglu., H. Eleroglu., M.I. Sen and M. Dumanq. 2013. Effects of korean ginseng (Panax ginseng C. A. Meyer) root extract of egg production performance and egg quality of laying hens. South Afr. J. Anim. Sci., 43(2): 194-207. https://doi.org/10.4314/sajas.v43i2.10
To share on other social networks, click on any share button. What are these?