In order to obtain suitable precursors for iron complexes that model the reactivity of the active sites of nitrogenases, the coordination chemistry of the [Fe('N2H2S2')] fragment was systematically investigated ('N2H2S2' 2 = 1,2-ethanediamine-N,N'-bis(2-benzenethiolate)(2-)). One-pot reactions of FeCl2 4H2O with the tetradentate amine-thiolate ligand 'N2H2S2' 2 and CO, PR3, or P(OR)3 yielded th...

Abstract Study question Is ongoing pregnancy rate (OPR) impaired by total motile count (TMC) values in IVF/ICSI cycles? Summary answer TMC does not affect the OPR cycles. What is known already Studies exploring paternal role and specifically influence of sperm parameters on outcomes led to contradictory results, especially after blastocysts formation. If a negative impact severe male infertilit...

ABSTRAK Pandemi virus covid-19 yang menyerang masyarakat Indonesia, mengharuskan menjaga imunitas tubuhnya lebih baik agar tidak terserang penyakit tersebut. Salah satu tanaman toga dapat dimanfaatkan sebagai jamu herbal memiliki manfaat anti dan kaya antioksidan adalah temulawak. Jamu temulawak cair selain sulit membuatnya juga disimpan dalam jangka waktu lama. serbuk instan dijual dipasaran h...

Abstract Study question After eSET, the supernumerary blastocysts that showed cleavage anomalies can be vitrified as second choice embryos. Do they display enough implantation chance to frozen? Summary answer No pregnancy was obtained after frozen transfer of with direct uneven and chaotic cleavage. It is not recommended freeze those spare What known already The use time-lapse incubation offers...

EDRS Price MF-$0.65 HC-$3.29 *English, Linguistics, *Linguistic Theory, Orthographic Symbols, Phonetics, *Phonetic Transcription, Phonology, Reading, *Reading Processes, Semantics, *Spelling Chomsky and Halle claim that an orthography based on their system of phonological representations of lexical items would be optimal. Their analysis assumes that (1) a reader need read only for meaning and n...