Collections: 
0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Image 7 of Kentucky farm and home science, vol. 2 No. 3 summer 1956

Part of Kentucky Agricultural Experiment Station

item | thumbnails | details | text | pdf
Download this image
l'l0S horus-bearin materials. S nthetic in redients A Sigiiificallt fékltufé of this pf0gfalH is the S €€d vt y . . . such as urea require Speeial g_Hg_lySiS_ \V1tl] Wh1Ch 3 l3.I`g€ l1L1I'I'lb€I` of 3.l]21lyS€S 31'€ ITl3.d€ klfld Y Net only has the task Of Chemist in the lebetetety reported. Samples are brought into the laboratory the ._ been com heated b the Val-tet and Cem lexjt ef week they are taken. It is customary to analyze them I P Y Y _ t- the items included, but the {act that the volume ef and by the end ot the second week send a report to A . . . . 4 business in the feed 1ndustr has increased to the . ~ _ (Contmued on page 8) V ~ pOlUlC Wh€I'€ K€Htl1Cl(y f3.I'I'I1€I`S l'lOW pL1I'Ch3.S€ IT1OI`€ ` than 500,000 tons per year has meant a corresponding Vi., __ V .3 V V V » increase in the number of samples handled. A look at , ` —»., ° V l I i K the number of sam les anal zed in 1955 com ared ii ` '° l M P Y _ _, ~ with 10 ears earlier in 1946, shows over three times V _ —~`_. V_ y J ·y y 7 —.,r, ;».*.tr§.·"z;;v»¤e». P"" • ’ ‘ · . . Q · · , as many samples analyzed in 1955. In 1946 each sam- ` 5 . ~ ‘ _. _ ;_ _ V· " —* . _ ` ‘ r _. · I`€pI`€S€I1t€d 3pPI`OX11Tl8.t€ly' {ODS of feed. Il] wr?. y V. . I · ” 1955 each sample represented approximately 190 tons V V ,p__ _ Q ( eg " , I V ·, of feed. Even the number of samples does not tell ` 1 » 9 ·· the whole stor as the number of anal ses made for _ T t, Y _, ..._,, .. » rt . dru s vitamins and minerals has meant that the num- e _» Vt eV » ~ ` , ’ Q > tw __ _ _¤ __ V *7 l)€I' of 23.112-11}/'SGS Hl3d€ p€I` S3.IIlpl€ 113.5 lTlOI'€ than ,.¢j§§&·~`“ .7~LF~Li if V ' .V doubled during the same period. Handling this larger `"‘‘ L 1 ' *:“ number of sam les and the ll1t€I1S1HC3.t10f1 in the anal - E . . . { P Y V_ VV tl ·_ sis work accompanying it have been possible by if 3"{;;< Y? · _ » . . . . ( . . » ~ ` ' ,` \ . . ` f a streamlining, putting in °product1on line methods and . as., - ; _. *‘ greatly increasing the size of the units of chemical . __,.,._V_j· "" Ms; ‘ » 2* &IppE11'3.tUS 3.11d €qUipIT]€I]t Ellld SOHIB ll1CI`€3.S€S 111 ~ A/jj ~~ { _ laboratory personnel. . ° ‘ ( . . — ,...a.,a,e %_ ~??%'—,;*¥·°r ` "V 1°~€<*.» :..» ·· T * ff » ~ e · `_:_V T ViV,.VV ;- V g - j__V (above) Does a feed contain · \ l' ‘ the guaranteed amount of : ._ 3,; ia ,; , e 3 ‘ ~... . . z3 .;r_ i s M · at “ : · mrotein? uices secreted b an ’.¤r #’S;e;·e4%1 #»!:~ . =;# [ t , l Y ’-‘’-` ,* ’ `— , “ -. animal’s glands flow into its V ’ . stomach and are largely re- . ?’ ` _ 3 ’ ` 1 ` 7% s >0nsible for the natural di- .. . r » ~w*r¥¢;; ; V · . al I . . . g rfgya. , gf .; ~.r_ , A, * · _ ;, ’ V gestive process. A similar pro— f _ VVjV» " ;; · T V . Ve, V cess is followed in the labora- · _· at ~~·~~y' _V» _V V,_/ 1 V35 _`»~ i ‘V ·lp1_ j __ V·_· - tory to determine the amount F; “ *‘“liZ"j’"j V , Z;’ _- A -‘‘‘_ of protein in a feed sample. Rl ’ 1 i I .. . A'; E P. n _i‘` Q ‘ii`ri il 2 A 1><>¤‘¤i<>¤ of the Samlllc is . _ _ ` i " . "ii tf i — · _ I $t ·ZZ ? i E treated with an acid to form · · . — • · . · ·~ Q · \` .*V··;=·=.‘ er * _ 2%% ” . * 1 ~ g g, W ., V VV {ct * - » . a substance which, wh en . I “ . '..e 4`*·. i ‘" `’‘'“ ` — =— measured enab es the tech- '- Y1 — . < ~ tt . . ·-·. · ` #» · .· ’ l` ‘· a * ` _ ,.{` L ‘ Vg _. Ft ’ g; · sl nician to d e t e rm i n e the r E ’ ‘`”’ i ~; ( ( ( ( : "'“°““‘ °f "‘°‘° `‘‘‘ hg j~V_ E9 FYSYVCP ¥? ni; V- '· Vjgiiil , - . + 9:*. ,1 iii. # "`.. V li.-$$2* V C} . I V; * V `VV (af iM` VV Uri; I I . . *‘ t I . l' VV¢?' ,;;VV A VE" ,] $3 “— - x .. ‘ "‘—~ x, i t ' a . < . .» " .· <>- . ’ V· - w: s; tt., . . » # rl ¤» “ 'l e v».-- # 1 . . t qs.; i" _ ‘ V _; ` ‘=‘_` . VV V Vi *·** . · Je * (left) To determine the fiber V§?g_¥—j;‘,V - .;s { ' · Vt" ’- ·· ‘ pébg content of a feed, the "double V " · t _ VV ’V 2. g l,4.;t V; *33 . (ilgCSll()ll” process is used. The ., » ` ‘ ?" .V» { 4 _ residue remaining is the non- ‘§, •, VV nf V ` . _ . digestible portion of the feed. Ta; . _.. H ¤ 'V i V 1 • . t { { I 9 -. Y egjjg-_·—: • n V V ..4 t y - It must n o t e x c e e d the ‘·’ ” “`°°` `_ " 0 tj lv "*· . .. ‘ the \5· *_ amount stated on the ta r. . y: is x x` § V 2 ¢_ uv - . ·· 1* S V 3- - - 55,..,; ‘ ‘ y ‘ T"` M - { '‘`‘ tj ` `\ t *¤ ‘ gh I , L __ V , .· 5, -» ’ \;`~_~’~VVq»v‘ ( ca ·"’ 4 7 $1 4 ` e”t Y .VgV _ A__.• » _4{TT"’_V_ Vrr_VVV _ V V _VV. __ M VV_V_. _.., ,,.1.,..1 .... . 1 . ..,.. Q-... .r.... . .7 . I