Site-directed chemical cleavage of lactose permease indicates that helix V is in close proximity to helices VII and VIII. To test this conclusion further, permease containing a biotin-acceptor domain and paired Cys residues at positions 148 (helix V) and 228 (helix VII), 148 and 226 (helix VII), or 148 and 275 (helix VIII) was affinity purified and labeled with a sulfhydryl-specific nitroxide s...

Introduction A high reproductive rate is essential to the success of most swine enterprises. When space in the nursery and growing-finishing facilities or farrowing crates are empty because of reproductive failure, the cost of that failure must be covered by those spaces that are occupied. Therefore, buildings must be occupied at 100% capacity for maximum return on investment. Producers should ...

Normal puberty is associated with the onset and progressive activation of the hypothalamic-pituitary-gonadal (HPG) axis and the resultant development of secondary sexual characteristics. Puberty begins with increasing nocturnal pulsatile hypothalamic GnRH secretion, which gradually occurs throughout the 24-h day. Pulsatile GnRH stimulates pituitary FSH and LH secretion, ultimately stimulating g...

Penelitian ini bertujuan untuk mengetahui kesalahan fonetik bahasa Arab para santri di pondok pesantren modren ta'dib Al-syakirin pada saat Muhadoroh. menggunakan metode kualitatif dengan teknik pengumpulan data yaitu observasi, wawancara, dan dokumentasi. Kemudian analisis memakai model milles harbonmen.Hasil yang didapat dari penelitian menunjukkan bahwa 20 sebagai responden diwawancarai diob...