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TEA SAPONIN MODULATES IN VITRO RUMEN FERMENTATION PROFILE AND REDUCES METHANE PRODUCTION: A META-ANALYSIS Yanza, Yulianri Rizki; Mahmudah, Nurhayatun; Hidayat, Cecep; Jayanegara, Anuraga; Fitri, Ainissya; Ramadhani, Fitri; Syarifah, Hindun; Basri Jumin, Hasan; Andrian, Dedek; Melissa, Melissa; Fauziah, Nurul; Adhar Effendi, Leo
BIOTROPIA Vol. 30 No. 1 (2023): BIOTROPIA Vol. 30 No. 1 April 2023
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11598/btb.2023.30.1.1805

Abstract

Saponins are secondary plant metabolites binding hydrophobic non-sugar components that can reduce ruminant methane (CH4) production. Previous studies revealed that tea saponin is one of the common sources of saponins used to reduce enteric CH4 production. However, the effect of different levels of dietary tea saponin on rumen fermentation remains inconclusive. This study aimed to investigate the effect of tea saponin on in vitro rumen fermentation and methane production through a meta-analysis approach. A total of 6 articles were selected and included in the meta-analysis database, continued by the statistical analysis using SAS software through mixed model formula. The results showed that tea saponin levels lowered in vitro organic matter degradability (IVOMD) and in vitro dried matter degradability (IVDMD; P=0.01) by a linear response. Furthermore, increased tea saponin levels in the diet reduced enteric CH4 emission expressed as CH4/DM substrate and CH4/IVOMD by a quadratic (P=0.01) and a linear response (P=0.04), respectively. Increased tea saponin levels also tended to decrease gas production linearly (P=0.08). Tea saponins inclusion also decreased pH levels linearly (P=0.04) but increased NH3 quadratically (P=0.01). Moreover, total VFA concentration in the rumen also raised quadratically, followed by the increased acetate (C2) and propionate (C3) proportion by a linear response (P<0.05). As a result, the C2/C3 ratio was decreased in a linear response (P=0.01) by the increased tea saponin levels, where the protozoa population was also diminished by a quadratic response (P=0.01). In conclusion, tea saponin levels directly reduced enteric CH4 production by diminishing microbial populations.
Pengaruh Bokashi Eceng Gondok dan NaCl Terhadap Pertumbuhan Serta Produksi Tanaman Tomat (Lycopersicon esculentum Mill.) Fajri, Nurul; Basri Jumin, Hasan
Jurnal Agroteknologi, Agribisnis, dan Akuakultur Vol. 5 No. 1 (2025): Jurnal Agroteknologi Agribisnis dan Akuakultur Edisi Januari 2025
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/jaaa.2025.27191

Abstract

Penelitian dengan judul pengaruh bokashi eceng gondok dan NaCl terhadap pertumbuhan serta produksi tomat (Lycopersicon esculentum Mill.). Penelitian ini telah dilaksanakan dikebun percobaan Fakultas Pertanian Universitas Islam Riau JI. Kaharuddin Nasution Km. 11, No. 113, Kecamatan Bukit Raya, Kota Pekanbaru, Riau. Penelitian telah dilakukan selama 4 bulan, mulai dari bulan November 2023 sampai Februari 2024. Rancangan Percobaan yang digunakan adalah Rancangan Acak Lengkap (RAL) Faktorial 4 x 4 yang terdiri dari 2 faktor, faktor pertama adalah dosis bokasi eceng gondok dengan 4 taraf perlakuan, sedangkan faktor kedua adalah dosis NaCl dengan 4 taraf perlakuan, sehingga terdapat 16 kombinasi perlakuan. Pada masing-masing perlakuan terdiri 3 ulangan sehingga diperoleh 48 satuan percobaan (plot). Dalam satu plot terdiri dari 8 tanaman dan 2 diantaranya dijadikan sampel, sehingga terdapat 384 tanaman. Pengaruh bokasi enceng gondok dan NaCL nyata terhadap umur laju asimilasi bersih, laju pertumbuhan relatif, umur berbunga, umur panen, jumlah buah pertanaman, berat buah pertanaman dan berat buah perbuah. Dimana perlakuan terbaik bokasi enceng gondok 675 g/tanaman dan NaCL 3,75 g/l air. Pengaruh utama bokasi enceng gondok nyata terhadap semua parameter pengamatan. Perlakuan terbaik bokasi enceng gondok 675 g/tanaman. Pengaruh utama pupuk NaCL nyata terhadap semua parameter pengamatan. Perlakuan terbaik NaCL 3,75 g/l air.