The effects of lycium barbarum l. polysaccharides on learning behaviors of young ovariectomized female rats

Küçük Resim Yok

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Wiley-Blackwell

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

AIM: Lycium barbarum Linnaeus is also known as goji berry, wolfberry or super fruit. The red-orange and sweet fruits of goji berryhave been used in herbal medicine and health food for the thousand years. L. barbarum fruits have polysaccharides which have many beneficial effects for human such as ocular neuroprotective, antioxidant, immunomodulator, hepatic pretection and antitumor effects. In the present study, the aim was to investigate the effects of the L. barbarum polysaccharides (LBP) on learning behavior in ovariectomized young female rats(two months age) using the Morris water maze test. METHODS: Two weeks after ovariectomy applications, rats were divided into five groups: control (distile water 3 mL/kg, gavage, per day), low dose LBP (20 mg/kg, 3 mL/kg, gavage, per day), high dose LBP (200 mg/kg, 3 mL/kg, gavage, per day), estrogen (1 mg/kg, 3 mL/kg, gavage, per day) and donepezil (1 mg/kg, 3 mL/kg, gavage, per day) and two subgroup within the each group: sham (pseudo ovariectomized rat) and overiectomized groups. After all treatments were applied for thirty consecutive days, behavioral test was applied. Blood serum samples of all rats were collected and levels of antioxidant enzymes (SOD, CAT, GPX, MDA and E2) of the samples were detected by ELISA method. All animals weights were measured weekly. RESULTS: The findings of the present experiment demonstrated that platform finding time and travelled distance of the LBP administred ovariectomized groups were less than estrogen and donepezil administred groups. CONCLUSIONS: In conclusion, LBP enhances the learning performance and antioxidant enzyme activity of ovariectomized female rats.

Açıklama

Anahtar Kelimeler

Female Rats, Lycium barbarum L. Polysaccharides, Young Ovariectomized Female Rats

Kaynak

Acta Physiologica

WoS Q Değeri

Q1

Scopus Q Değeri

Cilt

218

Sayı

Künye